# TestApp.io vs enfkey

The clearest difference is update cadence: TestApp.io at every 3 weeks against enfkey's every 3 months. enfkey's advantage is iOS requirement (13.0 vs 15.0). On price, rating, ratings volume and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for TestApp.io against 5.0 for enfkey. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

TestApp.io ships an update every 3 weeks, enfkey every 3 months. The most recent releases landed on October 8, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | TestApp.io | enfkey |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/testappio/id1518972541/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/enfkey/id1519329835/reviews) |
| Number of ratings | 1 | **2** |
| Positive reviews | 90.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Monetization | Free | Free |
| Size | 63 MB | 36 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [TestApp.io FZ LLC](https://appshunter.io/developer/1518972543) | [David Person](https://appshunter.io/developer/1519329837) |

## 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


### enfkey

[App page](https://appshunter.io/ios/app/enfkey/id1519329835)

Easily program NFC tags to share websites, social media profiles, contact information, and more. Save your programmed content for quick access and future use. Share your digital identity with a tap.

**Highlights:** Program NFC tags, Share websites, Share social media profiles, Store contact information, Save programmed content, Quick access to saved records, Added email option

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is TestApp.io free?

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

### Is enfkey free?

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

### Which has better reviews, TestApp.io or enfkey?

TestApp.io and enfkey are both rated 5.0 out of 5 on the App Store, from 1 and 2 ratings respectively.

### Do TestApp.io or enfkey have ads?

Neither TestApp.io nor enfkey shows ads.

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

TestApp.io ships an update every 3 weeks, and enfkey every 3 months. Most recently, TestApp.io was updated on October 8, 2026 and enfkey on October 5, 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.*