# Speed calculation vs Arithmetic

The clearest difference is in-app purchases: Arithmetic at none against Speed calculation's 1. Arithmetic also leads on ads (none vs shown) and update cadence (every 3 weeks vs every 5 months). On price and device support there is nothing between them.

Both are free to download. Speed calculation sells 1 one-off in-app purchase. Arithmetic asks for nothing beyond the download.

Speed calculation ships an update every 5 months, Arithmetic every 3 weeks. The most recent releases landed on September 20, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | Speed calculation | Arithmetic |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 5 months | **Every 3 weeks** |
| Size | 4 MB | 29 MB |
| Requires iOS | 16.0 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [宏斌 樊](https://appshunter.io/developer/1452129040) | [Metademy](https://appshunter.io/developer/1675831131) |

## What reviewers say

### Speed calculation

[App page](https://appshunter.io/ios/app/speed-calculation/id1436483686)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads. | $3.99 | one-time |


### Arithmetic

[App page](https://appshunter.io/ios/app/arithmetic-the-24-point-game/id6450181545)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Speed calculation free?

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

### Is Arithmetic free?

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

### Do Speed calculation or Arithmetic have ads?

Speed calculation shows ads; Arithmetic does not.

### Which is updated more often, Speed calculation or Arithmetic?

Speed calculation ships an update every 5 months, and Arithmetic every 3 weeks. Most recently, Speed calculation was updated on September 20, 2026 and Arithmetic on September 8, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*