# Rush Hour vs Arithmetic Train your Brain

The clearest difference is in-app purchases: Arithmetic Train your Brain at none against Rush Hour's 1. Arithmetic Train your Brain also leads on update cadence (daily vs every 40 months) and iOS requirement (11.0 vs 13.0). Rush Hour's advantage is ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. Rush Hour sells 1 one-off in-app purchase. Arithmetic Train your Brain asks for nothing beyond the download.

Rush Hour ships an update every 40 months, Arithmetic Train your Brain daily. The most recent releases landed on October 9, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Rush Hour | Arithmetic Train your Brain |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/arithmetic-train-your-brain/id6451027097/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 40 months | **Daily** |
| Monetization | — | Ad-supported |
| Size | 343 MB | 64 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Famous Worker Co., Ltd.](https://appshunter.io/developer/1570608801) | [minoru yamazaki](https://appshunter.io/developer/1449437588) |

## What reviewers say

### Rush Hour

[App page](https://appshunter.io/ios/app/rush-hour-navigate-the-arrow/id1572408831)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No Ads | $0.99 | one-time |


### Arithmetic Train your Brain

[App page](https://appshunter.io/ios/app/arithmetic-train-your-brain/id6451027097)

Engage in daily brain training with arithmetic puzzles. Compete against your past performance to improve your calculation skills and stimulate your mind. Enjoy a progressive difficulty system and track your progress with a calendar feature.

**Highlights:** Daily brain training, Compete with past self, Progressive difficulty levels, Four arithmetic operations, Calendar progress tracking, Unlimited play

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Rush Hour free?

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

### Is Arithmetic Train your Brain free?

Arithmetic Train your Brain is free to download, with no in-app purchases.

### Do Rush Hour or Arithmetic Train your Brain have ads?

Arithmetic Train your Brain shows ads; Rush Hour does not.

### Which is updated more often, Rush Hour or Arithmetic Train your Brain?

Rush Hour ships an update every 40 months, and Arithmetic Train your Brain daily. Most recently, Rush Hour was updated on October 9, 2026 and Arithmetic Train your Brain on October 10, 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.*