# TestApp.io vs Flutter UI Templates

The clearest difference is rating: TestApp.io at 5.0 against Flutter UI Templates's 4.4. TestApp.io also leads on update cadence (every 3 weeks vs every 2 months). Flutter UI Templates's advantage is ratings volume (7 vs 1) and review sentiment (100% vs 91%). On price, ads, in-app purchases and monetization model 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 4.4. That said, the two scores are not equally well evidenced: Flutter UI Templates has 7 ratings behind it against 1, so its average is the more settled of the two. Written reviews complicate that: 91% of TestApp.io's written reviews are positive against 100% of Flutter UI Templates's, so the app with the better star average is not the one people write more warmly about.

TestApp.io ships an update every 3 weeks, Flutter UI Templates every 2 months. The most recent releases landed on October 8, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | TestApp.io | Flutter UI Templates |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/testappio/id1518972541/reviews)** | [4.4 (7 ratings)](https://appshunter.io/ios/app/flutter-ui-templates/id1524943343/reviews) |
| Number of ratings | 1 | **7** |
| Positive reviews | 90.9% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free | Free |
| Size | 63 MB | 30 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TestApp.io FZ LLC](https://appshunter.io/developer/1518972543) | [Joachim Tobias Nohl](https://appshunter.io/developer/1450637209) |

## 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


### Flutter UI Templates

[App page](https://appshunter.io/ios/app/flutter-ui-templates/id1524943343)

Explore a collection of user interface designs created with Flutter. This application serves as a visual showcase of what's possible with Flutter's design capabilities, allowing users to test and view different UI elements.

**Highlights:** Flutter UI design showcase, Interface testing, Visual demonstration, Sound null safety, UI element exploration

**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 Flutter UI Templates free?

Flutter UI Templates is free to download, with no in-app purchases.

### Which has better reviews, TestApp.io or Flutter UI Templates?

TestApp.io is rated higher. TestApp.io averages 5.0 out of 5 from 1 ratings, while Flutter UI Templates averages 4.4 from 7 ratings.

### Do TestApp.io or Flutter UI Templates have ads?

Neither TestApp.io nor Flutter UI Templates shows ads.

### Which is updated more often, TestApp.io or Flutter UI Templates?

TestApp.io ships an update every 3 weeks, and Flutter UI Templates every 2 months. Most recently, TestApp.io was updated on October 8, 2026 and Flutter UI Templates on October 10, 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.*