# TestApp.io vs Supersonic App

The clearest difference is rating: TestApp.io at 5.0 against Supersonic App's 4.0. TestApp.io also leads on review sentiment (91% vs 75%). Supersonic App's advantage is ratings volume (4 vs 1) and iOS requirement (13 vs 15.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

TestApp.io holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 1 and 4 respectively. Written reviews point the same way: 91% of TestApp.io's written reviews are positive against 75% of Supersonic App's.

TestApp.io ships an update every 3 weeks, Supersonic App every 2 weeks. The most recent releases landed on October 29, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | TestApp.io | Supersonic App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/testappio/id1518972541/reviews)** | [4.0 (4 ratings)](https://appshunter.io/ios/app/supersonic-app/id6470149916/reviews) |
| Number of ratings | 1 | **4** |
| Positive reviews | **90.9% of reviews** | 75.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 63 MB | 33 MB |
| Requires iOS | 15.0 | **13** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TestApp.io FZ LLC](https://appshunter.io/developer/1518972543) | [SUPERSONIC STUDIOS LTD](https://appshunter.io/developer/1499845738) |

## What reviewers say

### TestApp.io

[App page](https://appshunter.io/ios/app/testappio/id1518972541)

This app facilitates easy sharing of mobile applications for testing and feedback. Testers receive notifications for new releases, while developers can manage app versions and team members through a dedicated portal.

**Highlights:** App sharing for testing, Feedback collection, Release management, Tester notifications, Member management

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Supersonic App

[App page](https://appshunter.io/ios/app/supersonic-app/id6470149916)

This toolset provides game developers with mobile access to key game metrics and marketability insights. Manage your games and stay updated on industry trends from anywhere.

**Highlights:** Instant access to game metrics, On-the-go insights, Game management, Marketability tracking, Industry trend updates

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is TestApp.io free?

TestApp.io is free to download, with no in-app purchases.

### Is Supersonic App free?

Supersonic App is free to download, with no in-app purchases.

### Which has better reviews, TestApp.io or Supersonic App?

TestApp.io is rated higher. TestApp.io averages 5.0 out of 5 from 1 ratings, while Supersonic App averages 4.0 from 4 ratings.

### Do TestApp.io or Supersonic App have ads?

Neither TestApp.io nor Supersonic App shows ads.

### Which is updated more often, TestApp.io or Supersonic App?

TestApp.io ships an update every 3 weeks, and Supersonic App every 2 weeks. Most recently, TestApp.io was updated on October 29, 2026 and Supersonic App on October 30, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*