# On Track Rhythm Test vs Keylapp

The clearest difference is update cadence: Keylapp at every 12 months against On Track Rhythm Test's every 87 months. On Track Rhythm Test's advantage is iOS requirement (13.0 vs 17.0). On price, ads, 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.

On Track Rhythm Test ships an update every 87 months, Keylapp every 12 months. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | On Track Rhythm Test | Keylapp |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (3 ratings)](https://appshunter.io/ios/app/keylapp/id6502668615/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 87 months | **Every 12 months** |
| Monetization | — | Free |
| Size | 3 MB | 3 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [University of Stavanger](https://appshunter.io/developer/591072474) | [Grzegorz Kulesza](https://appshunter.io/developer/1746409831) |

## What reviewers say

### On Track Rhythm Test

[App page](https://appshunter.io/ios/app/on-track-rhythm-test/id1063712637)

**Features:** macOS Compatibility

**In-app purchases:** none


### Keylapp

[App page](https://appshunter.io/ios/app/keylapp/id6502668615)

Explore and compare over 90 keyboard layouts with detailed typing insights. Learn faster with mnemonic views and visualize layout characteristics. Master your preferred layout with this comprehensive exploration tool.

**Highlights:** Expansive layout library (90+ layouts), Side-by-side layout comparison, Mnemonic-style learning views, Typing metrics analysis, Radar charts for layout visualization, Left/right hand balance indicator

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is On Track Rhythm Test free?

On Track Rhythm Test is free to download, with no in-app purchases.

### Is Keylapp free?

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

### Do On Track Rhythm Test or Keylapp have ads?

Neither On Track Rhythm Test nor Keylapp shows ads.

### Which is updated more often, On Track Rhythm Test or Keylapp?

On Track Rhythm Test ships an update every 87 months, and Keylapp every 12 months. Most recently, On Track Rhythm Test was updated on October 26, 2026 and Keylapp on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*