# Arithmetist vs Knife Rush Hit

The clearest difference is in-app purchases: Knife Rush Hit at none against Arithmetist's 1. Arithmetist's advantage is update cadence (daily vs monthly) 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. Knife Rush Hit asks for nothing beyond the download.

Arithmetist ships an update daily, Knife Rush Hit monthly. The most recent releases landed on October 27, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Arithmetist | Knife Rush Hit |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Daily** | Monthly |
| Size | 115 MB | 5 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) | [Yusuf Can Dogru](https://appshunter.io/developer/1871695242) |

## 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 |


### Knife Rush Hit

[App page](https://appshunter.io/ios/app/knife-rush-hit/id6762627167)

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

**In-app purchases:** none


## Frequently asked questions

### Is Arithmetist free?

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

### Is Knife Rush Hit free?

Knife Rush Hit is free to download, with no in-app purchases.

### Do Arithmetist or Knife Rush Hit have ads?

Both Arithmetist and Knife Rush Hit show ads.

### Which is updated more often, Arithmetist or Knife Rush Hit?

Arithmetist ships an update daily, and Knife Rush Hit monthly. Most recently, Arithmetist was updated on October 27, 2026 and Knife Rush Hit on October 13, 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.*