App Test Lab vs COSMO|PLAYOUT
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
App Test Lab
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This app is designed to help users learn about mobile application testing. It provides clear explanations and guided learning to understand how mobile apps are tested before release. Users can explore different testing concepts and understand how features, user flows, and performance are evaluated. With this app, users can: โข Learn the basics of mobile app testing โข Understand functional and usability testing โข Explore common testing methods โข Improve their knowledge of quality assurance processes This app is suitable for students, beginners, and anyone interested in understanding how mobile app testing works. We continuously improve the app to enhance the learning experience.
COSMO|PLAYOUT
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COSMO|PLAYOUT is a mobile application for working with COSMO|PLAYOUT broadcast playout environments. The application is designed for operators, engineers, and technical staff who work with television and FAST channels and broadcast infrastructure based on COSMO|PLAYOUT. COSMO|PLAYOUT Mobile provides convenient mobile access to operational workflows, allowing users to monitor channel activity, review on-air information, work with media resources and playlists, and quickly access important system data from a phone or tablet. The application helps support everyday media operations when fast access to playout information and controls is required outside the full desktop workspace.
Screenshots
Verdict
App Test Lab and COSMO|PLAYOUT are too close to call on the numbers: across 6 compared parameters โ price, update cadence, ads and in-app purchases among them โ neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
App Test Lab ships an update every 10 days, COSMO|PLAYOUT fortnightly. The most recent releases landed on October 15, 2026 and October 12, 2026 respectively.
| Parameter | App Test Lab | COSMO|PLAYOUT |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 10 days โ better | Fortnightly |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 14.0 โ better | 15.6 |
| Further details โ not scored | ||
| Size | 442 MB | 61 MB |
| Age rating | 4+ | 17+ |
| Developer | Ravinesh Raj | Cosmonova Broadcast |
In-app purchases
App Test Lab
No in-app purchases
COSMO|PLAYOUT
No in-app purchases








