# ZRing vs KIN Labs

The clearest difference is iOS requirement: ZRing at 12.0 against KIN Labs's 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.

ZRing ships an update fortnightly, KIN Labs monthly. The most recent releases landed on September 11, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | ZRing | KIN Labs |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Monthly |
| Size | 51 MB | 95 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | +17 | 4+ |
| Developer | [Shenzhen Zhilian Shengya Electronic Technology Co., Ltd.](https://appshunter.io/developer/1690189809) | [Eden Holdings Philippines Inc.](https://appshunter.io/developer/1830530497) |

## What reviewers say

### ZRing

[App page](https://appshunter.io/ios/app/zring/id6742728038)

**In-app purchases:** none


### KIN Labs

[App page](https://appshunter.io/ios/app/kin-labs/id6749462039)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ZRing free?

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

### Is KIN Labs free?

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

### Do ZRing or KIN Labs have ads?

Neither ZRing nor KIN Labs shows ads.

### Which is updated more often, ZRing or KIN Labs?

ZRing ships an update fortnightly, and KIN Labs monthly. Most recently, ZRing was updated on September 11, 2026 and KIN Labs on September 8, 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.*