# TestApp.io vs ZKIOT

The clearest difference is ads: TestApp.io at none against ZKIOT's shown. ZKIOT's advantage is iOS requirement (12.0 vs 15.0). On price, update cadence, in-app purchases and device support 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 ships an update every 3 weeks, ZKIOT fortnightly. The most recent releases landed on October 25, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | TestApp.io | ZKIOT |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/testappio/id1518972541/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 90.9% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Monetization | Free | — |
| Size | 63 MB | 64 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [TestApp.io FZ LLC](https://appshunter.io/developer/1518972543) | [Kunming Laoxu Technology Co., Ltd](https://appshunter.io/developer/1619481083) |

## 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


### ZKIOT

[App page](https://appshunter.io/ios/app/zkiot/id1658915247)

**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 ZKIOT free?

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

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

ZKIOT shows ads; TestApp.io does not.

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

TestApp.io ships an update every 3 weeks, and ZKIOT fortnightly. Most recently, TestApp.io was updated on October 25, 2026 and ZKIOT on October 13, 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.*