# Rainbow Music Notes vs Toothbrush Timer

The clearest difference is price: Toothbrush Timer at Free against Rainbow Music Notes's $3.99. Rainbow Music Notes's advantage is in-app purchases (none vs 3) and rating (4.3 vs 4.0). On ads, device support and iOS requirement there is nothing between them.

Toothbrush Timer is free to download; Rainbow Music Notes costs $3.99 up front. Toothbrush Timer sells 3 one-off in-app purchases. Rainbow Music Notes asks for nothing beyond the download.

Rainbow Music Notes holds the better App Store score, 4.3 against 4.0. That said, the two scores are not equally well evidenced: Rainbow Music Notes has 6 ratings behind it against 1, so its average is the more settled of the two.

Rainbow Music Notes ships an update every 2 months, Toothbrush Timer every 5 months. The most recent releases landed on October 22, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Rainbow Music Notes | Toothbrush Timer |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | **[4.3 (6 ratings)](https://appshunter.io/ios/app/rainbow-music-notes/id395133329/reviews)** | [4.0 (1 ratings)](https://appshunter.io/ios/app/toothbrush-timer-monster-hunt/id6744972118/reviews) |
| Number of ratings | **6** | 1 |
| Positive reviews | 82.9% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 5 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 16 MB | 115 MB |
| Requires iOS | 15.6 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tie Zhong](https://appshunter.io/developer/733342680) | [Ralf Pitter](https://appshunter.io/developer/1148428044) |

## What reviewers say

### Rainbow Music Notes

[App page](https://appshunter.io/ios/app/rainbow-music-notes/id395133329)

This app is a fun and beautifully designed game for young children to learn piano notes. It creatively associates colors with notes to help beginners recognize and remember them while playing, offering instant feedback and a smart scoreboard to encourage practice.

**Highlights:** Color-associated piano notes, Instant feedback on key presses, Smart score board, Multiple selectable notes, Adjustable time to identify notes, Choice of clefs and note types

**In-app purchases:** none


### Toothbrush Timer

[App page](https://appshunter.io/ios/app/toothbrush-timer-monster-hunt/id6744972118)

This app transforms children's toothbrushing into an engaging game. Kids unlock new monsters and collect themed packs by brushing, fostering healthy habits through a fun reward system. It offers adjustable timers and an ad-free experience.

**Highlights:** Fun brushing timer, Adjustable time settings, Unlock new monsters, Collect themed monster packs, Motivates healthy habits, Ad-free experience

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Space Explorers Monster Pack | $3.99 | one-time |
| Deep Sea Divers Monster Pack | $3.99 | one-time |
| Wild West Monsters Pack | $3.99 | one-time |


## Frequently asked questions

### Is Rainbow Music Notes free?

Rainbow Music Notes costs $3.99, with no in-app purchases.

### Is Toothbrush Timer free?

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

### Which has better reviews, Rainbow Music Notes or Toothbrush Timer?

Rainbow Music Notes is rated higher. Rainbow Music Notes averages 4.3 out of 5 from 6 ratings, while Toothbrush Timer averages 4.0 from 1 ratings.

### Do Rainbow Music Notes or Toothbrush Timer have ads?

Neither Rainbow Music Notes nor Toothbrush Timer shows ads.

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

Rainbow Music Notes ships an update every 2 months, and Toothbrush Timer every 5 months. Most recently, Rainbow Music Notes was updated on October 22, 2026 and Toothbrush Timer on October 24, 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.*