# Colemak vs Interval Chime

The clearest difference is in-app purchases: Colemak at none against Interval Chime's 1. Colemak also leads on device support (3 vs 1) and iOS requirement (15.0 vs 17.0). Interval Chime's advantage is update cadence (every 4 days vs every 6 weeks). On price and ads there is nothing between them.

Both are free to download. Interval Chime sells 1 one-off in-app purchase. Colemak asks for nothing beyond the download.

Colemak ships an update every 6 weeks, Interval Chime every 4 days. The most recent releases landed on September 28, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Colemak | Interval Chime |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.1 (18 ratings)](https://appshunter.io/ios/app/colemak/id6480046477/reviews)** | — |
| Number of ratings | **18** | — |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 4 days** |
| Monetization | Free | — |
| Size | 23 MB | 9 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [FarFetched](https://appshunter.io/developer/1737990864) | [NACHI KANEDA](https://appshunter.io/developer/1822499989) |

## What reviewers say

### Colemak

[App page](https://appshunter.io/ios/app/colemak/id6480046477)

This keyboard application provides an alternative typing experience with the Colemak layout, designed for increased speed and comfort on mobile devices. It offers multiple layout variations and an intuitive interface for efficient typing on the go.

**Highlights:** Alternative Colemak keyboard layout, Faster and more comfortable typing, Sleek design and user-friendly interface, Multiple layout variations (Default, OG, Colemak-DH, Tabbed, Tarmak), Open Source Software

**In-app purchases:** none


### Interval Chime

[App page](https://appshunter.io/ios/app/interval-chime-repeat-timer/id6811250365)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| プレミアム | $2.99 | one-time |


## Frequently asked questions

### Is Colemak free?

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

### Is Interval Chime free?

Interval Chime is free to download, with in-app purchases available.

### Do Colemak or Interval Chime have ads?

Neither Colemak nor Interval Chime shows ads.

### Which is updated more often, Colemak or Interval Chime?

Colemak ships an update every 6 weeks, and Interval Chime every 4 days. Most recently, Colemak was updated on September 28, 2026 and Interval Chime on September 29, 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.*