Here's a summary of the data regarding US mobile apps in 2025, based on the provided sources: App Market Overview

• There is 1 American mobile app developer active on Google Play.
• Out of 1,848,587 apps on Google Play, 1 was built by American developers.
• American mobile apps average 4.06k downloads.
• American mobile apps average 4.61 out of 5 stars.

App Types and Monetization

• 100% of apps released by American publishers are apps, and less than 1% are games.
• Less than 1% of American apps must be purchased.
• Less than 1% of American apps leverage mobile advertising.
• Less than 1% of American apps have in-app purchases.
• Globally, 3% of apps must be purchased, 27% use mobile advertising, and 10% have in-app purchases.

App Availability

• 100% of American mobile app publishers have released apps on both Google Play and the Apple App Store.

SDKs and Permissions

• The most common SDKs integrated in American apps are Volley, uCrop, and Twilio Programmable Video.
• The most common app permissions used by American mobile apps are org.linncofcu.grip.permission.C2D_MESSAGE, org.linncofcu.grip.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION, and me.everything.badger.permission.BADGE_COUNT_WRITE.

Top Developers and Apps

• The source identifies the top 1 American mobile app publisher based on total global downloads.
• The sources also mention categories of popular mobile apps in the United States, such as social, news, travel, shopping, lifestyle and business apps.

Additional Information

• 42matters is a company that provides app market intelligence, including data on app publishers, metadata, performance, and technical insights from 12 app stores. This includes stores like Google Play, Apple App Store, Amazon Appstore, and others.
• The information is aggregated based on the address of the app publisher listed on Google Play.

Blockchain provides a comprehensive overview of this technology. It details blockchain's history, structure (including blocks and chains), types (public, private, hybrid, etc.), and diverse applications, ranging from cryptocurrencies to supply chain management. The article also addresses concerns regarding energy consumption and ongoing academic research into its adoption and implications. Finally, it explores blockchain interoperability and standardization efforts.

Augmented reality (AR). It comprehensively covers AR's definition, history, hardware (including displays, tracking, and input devices), software and algorithms, development considerations (environmental/context, interaction, and visual design), diverse applications across various sectors (archaeology, architecture, education, manufacturing, commerce, healthcare, etc.), associated concerns (reality modifications and privacy), and legal implications regarding property rights. The article also profiles notable researchers in the field and includes a section on AR's portrayal in media. Finally, it lists related topics and sources.

Flightradar24 is a flight tracking service that provides real-time aircraft flight information on a map. Here's a summary with potential YouTube keywords:

• Flight Tracking: Flightradar24 provides live tracking of aircraft using data from various sources.
• ADS-B: The primary data source is ADS-B transponders on aircraft, which transmit positional data to a network of ground-based receivers. Flightradar24 has a network of over 40,000 connected receivers.
• MLAT: Multilateration (MLAT) is used to track aircraft without ADS-B transponders, requiring at least four receivers to calculate an aircraft's position.
• Satellite Data: Satellite-based ADS-B data is used for aircraft outside of the terrestrial network coverage area.
• Real-time Flight Map: The service displays aircraft moving on a detailed map. Users can view flight details by tapping on an aircraft, including route, estimated time of arrival, aircraft type, speed, and altitude.
• Historical Flight Data: Users can view historical data and watch playbacks of past flights.
• App Features: Flightradar24 offers mobile apps for iOS and Android devices. These apps allow users to identify flights overhead by pointing their device at the sky. They also offer 3D views, search functionality, filters, and more.
• Subscription Options: While the basic app is free, there are Silver and Gold subscription options that provide access to additional features, such as more flight history, weather overlays, and aeronautical charts.
• Crowdsourced Data: The service relies heavily on crowdsourced data from volunteers who operate ADS-B receivers.
• Global Coverage: While most of the data is from crowdsourced ADS-B receivers, coverage is also supplemented by radar data, especially in the US, Canada, and Australia.
• Entertainment Purposes: The apps are intended for entertainment and not for any activity that could endanger lives.

Potential keywords: flight tracker, live flight tracking, ADS-B, MLAT, real-time flight map, aircraft tracking app, plane spotting, aviation, flight radar, Flightradar24, ADS-B receiver, aircraft data, flight path.

The Facebook app, developed by Meta Platforms, Inc., is a social networking platform where users can connect with people and communities, explore interests, and share their world. The app has over 10 billion downloads and has a 4.3-star rating with 161 million reviews. Key features of the Facebook app include:

• Connecting with people and communities: Users can join groups, share content to Instagram, and privately message friends.
• Exploring interests: The app allows users to search topics using Meta AI, shop on Marketplace, personalize their feed, and watch reels and videos.
• Sharing content: Users can create custom images using generative AI, customise their profiles, create reels, and share stories.

The Facebook app collects user data, including personal information, location, and device IDs, which may be shared with third parties. Data is encrypted in transit, and users can request data deletion. However, some users have raised concerns about the app. Specifically, user reviews mention:

• Excessive data collection for ad targeting, including data from outside the app.
• Difficulty in adjusting privacy settings.
• An overwhelming amount of ads and suggested content in the feed, making it hard to see content from friends and family.
• Irrelevant notifications.

The app has a support email ([email protected]), a website, and a physical address (1 Hacker Way Menlo Park, CA 94025). Facebook also has other related apps like Messenger, Facebook Lite, Messenger Kids, Meta Business Suite, Meta Ads Manager, and Meta View.

Zero Scroll is an app designed to help users manage their screen time by blocking short videos. The app aims to help users break free from addictive scrolling habits and increase their attention span. Key features of the app include:

• Blocking short videos: Zero Scroll blocks content such as Reels, Shorts, and Spotlight, allowing users to avoid the trap of endless scrolling.
• Time-saving: By blocking short videos, the app enables users to rebalance their priorities and use their time for productive tasks.
• Increased productivity: With an increased attention span, users can potentially double their productivity.
• Habit tracking: The app includes a habit tracker that allows users to monitor their daily progress.
• Targeted blocking: The app blocks short video content without restricting the entire app.

The app uses accessibility services to identify and redirect short videos. It activates only when compatible apps, as listed on the app’s home screen, are opened. The app requires foreground service permission to display a floating blocking preview and uses floating window permission to present a persistent window over other apps. Zero Scroll does not collect personal data unrelated to short video platforms and ensures that data is encrypted in transit. The app also has a feature to request deletion of the user's data. Devsig Technologies Private Limited is the developer of Zero Scroll. The company also has other apps including SVR: Background Video Recorder, SSR: Smart Screen Recorder, Black Video: Background Record, Cloud AI: ChatBot, Q&A, Assist, Trust Ride: Carpooling & Share and SMR: Background Video Recorder. The developer can be contacted via email at [email protected] or by phone at +918076006969. The company is based in Lucknow, Uttar Pradesh, India. The app is available on the Google Play Store.

DigiLocker is a government initiative under the Digital India program, designed to provide a platform for the issuance and verification of documents and certificates in a digital format, with the goal of eliminating the use of physical documents. The application is intended to be a means of accessing documents and certificates from a DigiLocker account on mobile devices. Here is a summary of the information from the sources about the DigiLocker app:

• Functionality: The app is intended to provide a way to access documents and certificates from a user's DigiLocker account on mobile devices. It is intended to support the concept of paperless governance.
• Data Privacy and Security: The app may collect personal information and files and documents, and this data is encrypted during transit. Users can also request that their data be deleted. Data privacy and security practices may vary based on usage, region and age, and the developer may update these practices over time.
• App Issues: Some users have reported that the app is unreliable, with issues including:
• User Feedback: Some users have described the app as "horrible" and "shady," suggesting a lack of trust in the app to keep their documents secure.
• Developer Responses: The developers have responded to user complaints, requesting users to share more details about the issues they are experiencing through the provided support link in order to provide better assistance.
• Updates: There have been updates, including the implementation of selective disclosure in verifiable credentials to enhance security.
• Contact Information: The support email for the app is [email protected].

The Perplexity app is a free application that uses AI models such as OpenAI's GPT-4 and Anthropic's Claude 2 to provide users with up-to-date answers. It is available on the Google Play Store, where it has received a 4.7-star rating from over 416,000 reviews and has been downloaded more than 5 million times. Key features of the app include:

• Perplexity Copilot: This feature offers guided AI search for deeper exploration.
• Voice and text input: Users can ask questions using either their voice or by typing.
• Thread Follow-Up: This feature enables users to maintain a conversation for a deeper understanding of a topic.
• Cited sources: The app provides cited sources for each answer.
• Discover: This allows users to learn new things from the community.
• Your Library: A curation of discoveries, going beyond just search history.

The app can be used to look up information or fact-check, with some users reporting that it has provided answers to very specific queries, including technical issues and obscure information. The app also has a paid assistant feature. However, there are some issues reported by users. For example, one user reported that the model selection pop-up does not scroll on the Android app, limiting access to all available models, despite having a Pro account. The app collects data including location, personal information and other data, and may share app information and performance, as well as device or other IDs with third parties. Data is encrypted while in transit, and users can request that their data be deleted. The developer, Perplexity AI Inc., can be contacted via a phone number or email. The company is based in San Francisco. The app is listed alongside other similar apps such as Substack, GitHub, and Trello.

Call of Duty: Mobile is a free-to-play first-person shooter (FPS) game developed by Activision Publishing, Inc. for mobile devices. It offers a variety of game modes, maps, and content, updated monthly. The game is available on phones, Chromebooks and tablets. Key features include:

• Multiplayer Modes: The game offers classic modes such as Team Deathmatch, Domination, and Kill-Confirmed on maps such as Shipment, Raid, and Standoff.
• Battle Royale: Players can engage in large-scale battles in modes like Tank Isolated and Training Ground.
• Customisation: Players can customise their loadouts with various operators, weapons, outfits, and gear.
• Competitive and Social Play: The game includes a ranked mode and social play, where players can join clans and earn rewards for participating in Clan Wars.
• Download Options: To reduce app size, players can choose to download only specific HD resources, maps, weapons, and operators.

The game has received mixed reviews, with some players praising the graphics and console-quality gaming, while others have reported issues:

• Lag: Some users experience lag due to internet signal strength, which can negatively affect gameplay and lead to penalties for "leaving matches".
• Device Compatibility: The game may not run well on lower-end devices with limited storage.
• Repetitive Content: Some players find the game repetitive, with similar rewards and themes across seasons.
• Account Security: There are reports of players losing their accounts due to scammers.
• Customer Service: Some players complain that the developers do not listen to feedback from fans.

Call of Duty: Mobile is celebrating its 5th anniversary with new seasons, and the latest is Season 1: Wings of Vengeance, which introduces the Mythic Operator Sophia, festive Lunar New Year content and new Secret Caches rewards. The game is constantly updated with new content, but some players feel the game is repetitive. The game has in-app purchases and collects user data, which may be shared with third parties. Data types collected include personal information and financial information, among others. Data is encrypted in transit, and users can request to have their data deleted. Activision's privacy policy and terms of use can be found on their website.

Battlegrounds Mobile India (BGMI) is a multiplayer action game developed by KRAFTON, Inc.. The game is a battle royale experience with a variety of maps and game modes. Here's a summary of the key features and information about BGMI based on the sources:

• Gameplay: BGMI offers a "thrilling and engaging battle royale experience", with players engaging in combat using a variety of weapons in different game modes. The game is designed to be competitive and includes features that encourage players to work together with their squad.
• New Features and Updates: The game receives regular updates, new events, and seasonal content, which may include new weapons, skins, and game modes. Recent additions include the Sacred Quartet Theme Mode, featuring new weapons, vehicles, and powers based on mythical creatures like the Flaming Phoenix and Aqua Dragon. There is also a collaboration with Mahindra, introducing an electric car, the Mahindra 6e, with in-game items and skins. The game also features events like the "Heroes ka Mahayuddh" where players can support their favorite players, and the "Play & Win" event that rewards players for completing missions.
• Rewards and Purchases: Players can obtain rewards by completing missions and playing the game. There is also a system for in-game purchases and upgrades, including the opportunity to get up to 100% UC (in-game currency) and the Petal Phantom Royale Pass A11, which gives players exclusive rewards.
• Technical Aspects: The game's graphics are impressive and it generally runs smoothly, even on mid-range phones. However, some users have reported issues with lagging, crashing, and poor network performance. The game does have a data safety policy, and data is encrypted in transit, though some data collection does occur.
• Developer Information: BGMI is developed by KRAFTON, Inc., a company based in South Korea. They have a support email for the game and a customer service phone number. They also have other games available including NEW STATE : NEW ERA OF BR, Defense Derby, and DARK AND DARKER MOBILE.

Overall, BGMI is a popular mobile game with a large player base that features regular content updates, but players have reported some technical issues.