# RookMotion vs BunBun

The clearest difference is update cadence: RookMotion at every 9 days against BunBun's every 6 weeks. BunBun's advantage is iOS requirement (11.0 vs 13.2). 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.

RookMotion ships an update every 9 days, BunBun every 6 weeks. The most recent releases landed on October 1, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | RookMotion | BunBun |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/rookmotion/id1487474265/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 65.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 6 weeks |
| Monetization | Free | — |
| Size | 204 MB | 64 MB |
| Requires iOS | 13.2 | **11.0** |
| Devices | iPhone, iPod, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [RookMotion](https://appshunter.io/developer/1479080193) | [Servicios Integrales Rugarc S.A. de C.V.](https://appshunter.io/developer/1754759910) |

## What reviewers say

### RookMotion

[App page](https://appshunter.io/ios/app/rookmotion/id1487474265)

Monitor your heart rate, intensity, and calorie burn during live or remote workouts. Track your progress over time and share achievements. Integrates with Apple Health and compatible with Apple Watch and other smart devices.

**Highlights:** Real-time heart rate monitoring, Exercise intensity tracking, Calorie burn measurement, Live and remote group workouts, Session tracking and improvement review, Social media sharing of achievements, Apple Health integration

**Features:** macOS Compatibility

**In-app purchases:** none


### BunBun

[App page](https://appshunter.io/ios/app/bunbun/id6502528876)

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

**In-app purchases:** none


## Frequently asked questions

### Is RookMotion free?

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

### Is BunBun free?

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

### Do RookMotion or BunBun have ads?

Neither RookMotion nor BunBun shows ads.

### Which is updated more often, RookMotion or BunBun?

RookMotion ships an update every 9 days, and BunBun every 6 weeks. Most recently, RookMotion was updated on October 1, 2026 and BunBun on October 3, 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.*