# K vs chainRing

The clearest difference is ads: K at none against chainRing's shown. chainRing's advantage is update cadence (every 2 days vs every 5 weeks). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

K ships an update every 5 weeks, chainRing every 2 days. The most recent releases landed on September 16, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | K | chainRing |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 5 weeks | **Every 2 days** |
| Size | 69 MB | 70 MB |
| Requires iOS | **15.5** | 16.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 17+ | 17+ |
| Developer | [DeMiA](https://appshunter.io/developer/1541788198) | [Itsuki Koide](https://appshunter.io/developer/6797880025) |

## What reviewers say

### K

[App page](https://appshunter.io/ios/app/k-connect/id6443993056)

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

**In-app purchases:** none


### chainRing

[App page](https://appshunter.io/ios/app/chainring/id6797880022)

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

**In-app purchases:** none


## Frequently asked questions

### Is K free?

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

### Is chainRing free?

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

### Do K or chainRing have ads?

chainRing shows ads; K does not.

### Which is updated more often, K or chainRing?

K ships an update every 5 weeks, and chainRing every 2 days. Most recently, K was updated on September 16, 2026 and chainRing on September 19, 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.*