# Rappo vs Chalker

The clearest difference is update cadence: Chalker at every 3 days against Rappo's weekly. Chalker also leads on device support (3 vs 1) and iOS requirement (13.0 vs 16.0). On price, 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.

Rappo ships an update weekly, Chalker every 3 days. The most recent releases landed on October 14, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Rappo | Chalker |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 86.4% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | **Every 3 days** |
| Monetization | Free with in-app purchases | — |
| Size | 241 MB | 20 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [MustMove](https://appshunter.io/developer/1492295539) | [Eunseo Lee](https://appshunter.io/developer/1896579829) |

## What reviewers say

### Rappo

[App page](https://appshunter.io/ios/app/rappo/id1635062466)

This app streamlines fitness coaching by centralizing scheduling, communication, and client management. It offers AI-powered meal tracking, lesson logs, and a chatbot system to reduce no-shows and enhance client satisfaction.

**Highlights:** Integrated scheduling system, AI-powered meal tracking, Private client chat, Lesson logging, Workout condition check, Chatbot for appointment reminders

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

**In-app purchases:** none


### Chalker

[App page](https://appshunter.io/ios/app/chalker/id6768504291)

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

**In-app purchases:** none


## Frequently asked questions

### Is Rappo free?

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

### Is Chalker free?

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

### Do Rappo or Chalker have ads?

Neither Rappo nor Chalker shows ads.

### Which is updated more often, Rappo or Chalker?

Rappo ships an update weekly, and Chalker every 3 days. Most recently, Rappo was updated on October 14, 2026 and Chalker 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.*