# Toothbrush Timer vs Brush Rainbow

The clearest difference is update cadence: Toothbrush Timer at every 6 days against Brush Rainbow's every 2 weeks. Toothbrush Timer also leads on iOS requirement (18.0 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Toothbrush Timer sells 3 in-app purchases, starting at $3.99 per month and Brush Rainbow sells 3 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

Toothbrush Timer ships an update every 6 days, Brush Rainbow every 2 weeks. The most recent releases landed on October 31, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | Toothbrush Timer | Brush Rainbow |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/toothbrush-timer-toothstep/id6757116788/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 6 days** | Every 2 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 99 MB | 41 MB |
| Requires iOS | **18.0** | 26.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Takatoshi Ichige](https://appshunter.io/developer/1717609832) | [Toshiaki Nakamura](https://appshunter.io/developer/822485897) |

## What reviewers say

### Toothbrush Timer

[App page](https://appshunter.io/ios/app/toothbrush-timer-toothstep/id6757116788)

This app guides you through a thorough, timed brushing routine, breaking your mouth into six zones. It offers personalized brushing schedules, audio cues, and detailed analytics to track your progress and improve oral hygiene habits. Data is stored locally for privacy.

**Highlights:** 6-Zone brushing breakdown, Customizable brushing routes, Audio guidance for zone changes, Advanced brushing analytics, Home screen widgets for progress, Gentle brushing reminders

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium: The Ultimate Care | $3.99 | per month |
| Premium: Ultimate Care | $29.99 | per year |
| Premium Lifetime Access | $44.99 | one-time |


### Brush Rainbow

[App page](https://appshunter.io/ios/app/brush-rainbow-brushing-guide/id6796295984)

**Features:** macOS Compatibility, Family Sharing, Vision Pro support, iPhone Duo support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Rainbow Brushing Monthly | $0.99 | per month |
| Rainbow Brushing Annual | $5.99 | per year |
| Rainbow Brushing Lifetime | $11.99 | one-time |


## Frequently asked questions

### Is Toothbrush Timer free?

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

### Is Brush Rainbow free?

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

### Do Toothbrush Timer or Brush Rainbow have ads?

Neither Toothbrush Timer nor Brush Rainbow shows ads.

### Which is updated more often, Toothbrush Timer or Brush Rainbow?

Toothbrush Timer ships an update every 6 days, and Brush Rainbow every 2 weeks. Most recently, Toothbrush Timer was updated on October 31, 2026 and Brush Rainbow on November 8, 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.*