# Smart Brush Timer vs Bruxa

The clearest difference is in-app purchases: Smart Brush Timer at none against Bruxa's 2. Smart Brush Timer also leads on device support (3 vs 1) and iOS requirement (15.1 vs 17.0). Bruxa's advantage is update cadence (every 9 days vs every 2 months). On price and ads there is nothing between them.

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

Smart Brush Timer ships an update every 2 months, Bruxa every 9 days. The most recent releases landed on October 6, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Smart Brush Timer | 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 | Every 2 months | **Every 9 days** |
| Monetization | — | Freemium |
| Size | 32 MB | 4 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Shintae Park](https://appshunter.io/developer/1829258738) | [Mitaanshu Agarwal](https://appshunter.io/developer/1896724075) |

## What reviewers say

### Smart Brush Timer

[App page](https://appshunter.io/ios/app/smart-brush-timer/id6752644788)

**Features:** macOS Compatibility

**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 Smart Brush Timer free?

Smart Brush Timer is free to download, with no in-app purchases.

### Is Bruxa free?

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

### Do Smart Brush Timer or Bruxa have ads?

Neither Smart Brush Timer nor Bruxa shows ads.

### Which is updated more often, Smart Brush Timer or Bruxa?

Smart Brush Timer ships an update every 2 months, and Bruxa every 9 days. Most recently, Smart Brush Timer was updated on October 6, 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.*