# Simple Drink Log vs Brush Rainbow

The clearest difference is price: Brush Rainbow at Free against Simple Drink Log's $9.99. Brush Rainbow also leads on ads (none vs shown) and update cadence (every 2 weeks vs every 2 months). Simple Drink Log's advantage is iOS requirement (14.0 vs 26.0). On in-app purchases and device support there is nothing between them.

Brush Rainbow is free to download; Simple Drink Log costs $9.99 up front. Simple Drink Log sells 3 in-app purchases, starting at $0.99 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.

Simple Drink Log ships an update every 2 months, Brush Rainbow every 2 weeks. The most recent releases landed on November 3, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | Simple Drink Log | Brush Rainbow |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 39 MB | 41 MB |
| Requires iOS | **14.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [NAOYA ONO](https://appshunter.io/developer/1530328146) | [Toshiaki Nakamura](https://appshunter.io/developer/822485897) |

## What reviewers say

### Simple Drink Log

[App page](https://appshunter.io/ios/app/simple-drink-log/id1668237986)

Easily log your alcohol consumption, including drink type, volume, and alcohol content. Track your intake over time with weekly, monthly, and yearly charts to understand your drinking habits and identify potential overconsumption.

**Highlights:** Record drinks, volume, and alcohol content, Calculate pure alcohol consumed, View weekly, monthly, and yearly consumption charts, Add past records via calendar, Register favorite drinks for quick logging, No login required

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Plan | $0.99 | per month |
| Support Developer | $0.99 | one-time |
| Remove ads | $24.99 | 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 Simple Drink Log free?

Simple Drink Log costs $9.99, and also offers in-app purchases.

### Is Brush Rainbow free?

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

### Do Simple Drink Log or Brush Rainbow have ads?

Simple Drink Log shows ads; Brush Rainbow does not.

### Which is updated more often, Simple Drink Log or Brush Rainbow?

Simple Drink Log ships an update every 2 months, and Brush Rainbow every 2 weeks. Most recently, Simple Drink Log 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.*