# Workout Notebook vs Brush Rainbow

The clearest difference is ads: Brush Rainbow at none against Workout Notebook's shown. Workout Notebook's advantage is iOS requirement (12.0 vs 26.0). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Workout Notebook sells 3 in-app purchases, starting at $1.99 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.

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on November 3, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | Workout Notebook | Brush Rainbow |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (5 ratings)](https://appshunter.io/ios/app/workout-notebook/id1554826522/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 114 MB | 41 MB |
| Requires iOS | **12.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Tetsuma Yaguchi](https://appshunter.io/developer/1554826524) | [Toshiaki Nakamura](https://appshunter.io/developer/822485897) |

## What reviewers say

### Workout Notebook

[App page](https://appshunter.io/ios/app/workout-notebook/id1554826522)

Record your workouts and track progress with personalized training menus and detailed body metrics. Visualize your fitness journey with customizable graphs and add notes for comprehensive health tracking.

**Highlights:** Personalized training menu design, Save and reuse menu templates, Workout calendar and history, Body record tracking (weight, fat %, calories), Dual graph visualization of progress, Memos for detailed training and lifestyle notes

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Services (Monthly) | $1.99 | per month |
| Premium Service (Half-year) | $5.99 | per 6 months |
| Premium Service (1-year) | $9.99 | per year |


### 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 Workout Notebook free?

Workout Notebook 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 Workout Notebook or Brush Rainbow have ads?

Workout Notebook shows ads; Brush Rainbow does not.

### Which is updated more often, Workout Notebook or Brush Rainbow?

Workout Notebook ships an update every 2 weeks, and Brush Rainbow every 2 weeks. Most recently, Workout Notebook was updated on November 3, 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.*