# Repp vs Keln

The clearest difference is in-app purchases: Keln at none against Repp's 4. Keln also leads on iOS requirement (18.0 vs 26.2). Repp's advantage is update cadence (every 3 days vs every 2 weeks). On price, ads and device support there is nothing between them.

Both are free to download. Repp sells 4 one-off in-app purchases. Keln asks for nothing beyond the download.

Repp ships an update every 3 days, Keln every 2 weeks. The most recent releases landed on October 12, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Repp | Keln |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 2 weeks |
| Size | 41 MB | 5 MB |
| Requires iOS | 26.2 | **18.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Daniel Glaser](https://appshunter.io/developer/1894487758) | [STYLIANOS TOUMPELIS](https://appshunter.io/developer/1895463686) |

## What reviewers say

### Repp

[App page](https://appshunter.io/ios/app/repp-workout-tracker/id6762514426)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Espresso | $1.99 | one-time |
| Cappuccino | $3.99 | one-time |
| Latte Macchiato | $5.99 | one-time |
| Professional Training Plan | $24.99 | one-time |


### Keln

[App page](https://appshunter.io/ios/app/keln/id6763733092)

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

**In-app purchases:** none


## Frequently asked questions

### Is Repp free?

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

### Is Keln free?

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

### Do Repp or Keln have ads?

Neither Repp nor Keln shows ads.

### Which is updated more often, Repp or Keln?

Repp ships an update every 3 days, and Keln every 2 weeks. Most recently, Repp was updated on October 12, 2026 and Keln on October 7, 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.*