# Arithmetic Sprinter vs Japan Bike Rules

The clearest difference is in-app purchases: Arithmetic Sprinter at none against Japan Bike Rules's 2. Arithmetic Sprinter also leads on iOS requirement (15.6 vs 17.0). Japan Bike Rules's advantage is update cadence (every 2 days vs every 4 weeks). On price, ads and device support there is nothing between them.

Both are free to download. Japan Bike Rules sells 2 in-app purchases, starting at $3.99 per month. Arithmetic Sprinter asks for nothing beyond the download.

Arithmetic Sprinter ships an update every 4 weeks, Japan Bike Rules every 2 days. The most recent releases landed on November 3, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | Arithmetic Sprinter | Japan Bike Rules |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 4 weeks | **Every 2 days** |
| Size | 20 MB | 9 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Tomomi Miura](https://appshunter.io/developer/1502092001) | [ABEAM TECH](https://appshunter.io/developer/1889420769) |

## What reviewers say

### Arithmetic Sprinter

[App page](https://appshunter.io/ios/app/arithmetic-sprinter/id1502092002)

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

**In-app purchases:** none


### Japan Bike Rules

[App page](https://appshunter.io/ios/app/japan-bike-rules/id6761518228)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $3.99 | per month |
| Premium Yearly | $29.99 | per year |


## Frequently asked questions

### Is Arithmetic Sprinter free?

Arithmetic Sprinter is free to download, with no in-app purchases.

### Is Japan Bike Rules free?

Japan Bike Rules is free to download, with in-app purchases available.

### Do Arithmetic Sprinter or Japan Bike Rules have ads?

Both Arithmetic Sprinter and Japan Bike Rules show ads.

### Which is updated more often, Arithmetic Sprinter or Japan Bike Rules?

Arithmetic Sprinter ships an update every 4 weeks, and Japan Bike Rules every 2 days. Most recently, Arithmetic Sprinter was updated on November 3, 2026 and Japan Bike Rules on November 2, 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.*