# Arithmetist vs Void Roller

The clearest difference is in-app purchases: Void Roller at none against Arithmetist's 1. Arithmetist's advantage is update cadence (daily vs every 2 weeks) and iOS requirement (12.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Arithmetist sells 1 one-off in-app purchase. Void Roller asks for nothing beyond the download.

Arithmetist ships an update daily, Void Roller every 2 weeks. The most recent releases landed on August 23, 2026 and August 11, 2026 respectively.

## The numbers

| Metric | Arithmetist | Void Roller |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.0 (1 ratings)](https://appshunter.io/ios/app/void-roller-3d-arcade-action/id6762080662/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Daily** | Every 2 weeks |
| Monetization | — | Ad-supported |
| Size | 115 MB | 196 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Code and DESIGN inc.](https://appshunter.io/developer/1172903960) | [Tatsuhiko Miura](https://appshunter.io/developer/1892817672) |

## What reviewers say

### Arithmetist

[App page](https://appshunter.io/ios/app/arithmetist/id6557037664)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No Ads | $2.99 | one-time |


### Void Roller

[App page](https://appshunter.io/ios/app/void-roller-3d-arcade-action/id6762080662)

Navigate an endless 3D course filled with traps. This free arcade game offers simple controls and physics-based ball movement. Test your reflexes and aim for high scores in two engaging modes.

**Highlights:** Intuitive left/right controls, Boost jump ability, Physics-based ball movement, Level Mode with 100 stages, Infinity Mode for high scores, Variety of unique traps, In-game items

**In-app purchases:** none


## Frequently asked questions

### Is Arithmetist free?

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

### Is Void Roller free?

Void Roller is free to download, with no in-app purchases.

### Do Arithmetist or Void Roller have ads?

Both Arithmetist and Void Roller show ads.

### Which is updated more often, Arithmetist or Void Roller?

Arithmetist ships an update daily, and Void Roller every 2 weeks. Most recently, Arithmetist was updated on August 23, 2026 and Void Roller on August 11, 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.*