# Coaching Rölli vs Bruxa

The clearest difference is in-app purchases: Coaching Rölli at none against Bruxa's 2. Coaching Rölli also leads on device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price, update cadence and ads there is nothing between them.

Both are free to download. Bruxa sells 2 in-app purchases, starting at $9.99 per month. Coaching Rölli asks for nothing beyond the download.

Coaching Rölli ships an update weekly, Bruxa every 9 days. The most recent releases landed on October 8, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Coaching Rölli | Bruxa |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (2 ratings)](https://appshunter.io/ios/app/bruxa-teeth-grinding-tracker/id6779053228/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 9 days |
| Monetization | — | Freemium |
| Size | 28 MB | 4 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Tien Do Nam](https://appshunter.io/developer/1552589563) | [Mitaanshu Agarwal](https://appshunter.io/developer/1896724075) |

## What reviewers say

### Coaching Rölli

[App page](https://appshunter.io/ios/app/coaching-rolli/id6749833002)

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

**In-app purchases:** none


### Bruxa

[App page](https://appshunter.io/ios/app/bruxa-teeth-grinding-tracker/id6779053228)

This app uses on-device AI to detect and score teeth grinding and clenching. It provides local audio clips, daytime jaw check-ins, and reports for dental professionals. Core features are free, with an optional Pro upgrade for extended history and export options.

**Highlights:** On-device AI sound detection, Local audio clip playback, Explainable Grind Score, Daytime jaw check-ins, Multi-night reports, Dentist Report PDF export (PRO)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Bruxa Premium (Monthly) | $9.99 | per month |
| Bruxa Premium (Yearly) | $59.99 | per year |


## Frequently asked questions

### Is Coaching Rölli free?

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

### Is Bruxa free?

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

### Do Coaching Rölli or Bruxa have ads?

Neither Coaching Rölli nor Bruxa shows ads.

### Which is updated more often, Coaching Rölli or Bruxa?

Coaching Rölli ships an update weekly, and Bruxa every 9 days. Most recently, Coaching Rölli was updated on October 8, 2026 and Bruxa on October 17, 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.*