A collection of 27

What Is App Store Optimization (ASO)? Tools and Best Practices

ASO API App Market Research

Recently, we launched a number of App Store Optimization (ASO) Endpoints to help app publishers improve keyword selection and bolster visibility in app stores. So, for those unacquainted with ASO and ASO best practices, we put together a primer.... Read more

NEW: App Changelog History API

API Changelog

We’ve revised our old Changelog History API! With the new App Changelog History API (Android / iOS) you can view comprehensive historical app changelogs for any Android or iOS app available on Google Play or the Apple App Store.... Read more

3 Ways Ad Networks Can Use 42matters to Generate Leads

API Explorer SDK Explorer

Ad networks can leverage 42matters’ App Intelligence solutions to generate leads in a variety of ways. In this article, we walk you through three of the most common techniques.... Read more

NEW: Google Play App Monthly Active Users (MAU) History API

We’ve launched a brand new API! With the Google Play App Monthly Active Users History API you can view historical MAU trends for all published and unpublished Android apps available on Google Play.... Read more

Validate App Bundles Across Platforms


Introducing the App Bundle Verifier API! This will enable you to validate the existence of mobile app and game bundles across all platforms supported by 42matters. We’re closing out 2021 strong, by introducing a number of new features and products. Just last week, for instance, we announced our new Launchpad [https://bit.ly/3uD4Zwn], User Interface (UI) [https://bit.ly/3HGlbRc], and App Data Refresh [https://bit.ly/3B9PGwr] feature. This week, we keep the ball rolling. We’re pleased to announce... Read more

​​How to Get App Insights for App Analysis

One of the most common questions that we receive at 42matters is whether it’s possible to get app insights for app analysis. The answer, of course, is yes!... Read more

NEW: App Ratings History APIs for Android and iOS


We’ve added two new API endpoints! The Google Play Weekly App Ratings History API [https://bit.ly/3oD99R8] and the Apple App Store Weekly App Ratings History API [https://bit.ly/3HLoyqo] can be used to retrieve comprehensive historical ratings for any Android or iOS app available on Google Play or the Apple App Store. Here’s what we cover in this blog post (click the links below to jump to the corresponding section): * Intro to App Ratings * App Ratings History APIs * Google Play App Rating... Read more

Apple Privacy and App Tracking Transparency (ATT) Statistics

API Explorer

On April 26, 2021 Apple released iOS 14.5, officially ushering in the era of App Tracking Transparency (ATT), which requires developers to request user permission before tracking them across iOS apps. While this, along with Apple’s App Privacy Details framework, represents a noble step towards securing consumer privacy, industry leaders have not hesitated to sound the alarm. Indeed, Facebook has been fuming about the change, which they say threatens their $86 billion targeted ads business. Nev... Read more

NEW: Tracking iOS App Store Privacy Data

We’ve added insight into Apple Privacy features like App Privacy Details and App Tracking Transparency to the 42matters Explorer, Advanced Query API, and File Dump for iOS Apps. Few topics are as hotly debated as digital privacy — and for good reason. While advancements in mobile technologies have made life easier in countless ways, they’ve also significantly extended the personal sphere over which one can reasonably claim a right to privacy. As such, discussions about how best to balance the b... Read more

New: iOS-Related Product Upgrades

API File Dumps Explorer

We’ve added a whole bunch of new iOS-related product upgrades. These include access to country-specific app rating counts, privacy policy URLs, data privacy labels, high-resolution screenshot URLs, similar apps, and iOS app subtitles. Since the beginning of 2021, we’ve been hard at work improving our various products and solutions. Just last week, for instance, we announced that our app-ads.txt file dump now includes intelligence on LG and Samsung connected TV (CTV) apps [https://42matters.com/... Read more

NEW: App-ads.txt for LG and Samsung Connected TV (CTV) Apps

API CTV File Dumps

We’ve added LG and Samsung connected TV (CTV) apps App-Ads.txt file dump. Now, with 42matters, you’ll have access to app-ads.txt insights for all CTV apps available on the LG Content Store and Samsung Smart TV Apps. A few weeks back we launched two new file dumps [https://bit.ly/3GEYk7w] for CTV apps: File Dump for LG TV Apps and File Dump for Samsung TV Apps. Today, we’re thrilled to announce that we’ve expanded our LG TV and Samsung TV solutions. Indeed, our File Dump of App-Ads.txt for Mobil... Read more

NEW: Use Postman to Query Google Play and Apple's App Store

API Postman

We now provide easy Postman integration for all API request examples listed in our documentation. This includes the ability to use Postman to query all iOS apps available on the Apple App Store and Android apps available on Google Play, the Amazon Appstore, and Tencent MyApp. Since the beginning of 2021, we here at 42matters have been hard at work adding new features to our APIs and file dumps, as well as broadening our app market Explorer offerings. Already, a mere three months into the year, ... Read more

NEW: Download Estimates API, Changelog API, Historical Plan

API Explorer

We’ve released two new APIs and launched the “Historical Plan.” Now, with 42matters, you’ll have programmatic API access to both app download estimates and changelogs. In addition, our APIs now offer access to historical data. Over the last couple months, we’ve been hard at work improving the 42matters product set, adding 11 new products and features to the line up. Last week, our development team launched two new file dumps for connected TV (CTV) apps: File Dump for LG TV Apps and File Dump ... Read more

NEW: Required Capabilities for iOS Apps

We’ve added a new filter to the 42matters Explorer! Now, you’ll be able to sort all iOS apps available on the Apple App Store based on their required capabilities. Over the past couple weeks, we’ve announced the arrival of six new features to the 42matters Explorer platform. These include: iOS Content Advisories [https://bit.ly/3oDeiIW], Google Play Content Descriptors [https://bit.ly/3uyBMD3], Age Approved by Teachers [https://bit.ly/3spP16o], iOS In-App Purchases [https://42matters.com/blo... Read more

NEW: In-app Purchases, Interactive Elements, and App Exports

API Explorer

We’ve added three new features to the 42matters Explorer! Now, you can see which iOS apps have in-app purchases, determine which Android apps include interactive elements, and export more refined mobile app data. If you haven’t noticed, our development team is on a roll. Over the past few days, we’ve added three(!) new filters to the 42matters Explorer. You should check them out: iOS Content Advisories [https://42matters.com/blog/?p=new-ios-content-advisories-sort-apps-by-content], Google Pl... Read more

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