# Speed calculation vs Cramming Arithmetic Trainer

The clearest difference is in-app purchases: Cramming Arithmetic Trainer at none against Speed calculation's 1. Cramming Arithmetic Trainer also leads on ads (none vs shown) and update cadence (every 2 months vs every 5 months). On price, device support and iOS requirement there is nothing between them.

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

Speed calculation ships an update every 5 months, Cramming Arithmetic Trainer every 2 months. The most recent releases landed on September 20, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Speed calculation | Cramming Arithmetic Trainer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 5 months | **Every 2 months** |
| Size | 4 MB | 26 MB |
| Requires iOS | **16.0** | 17.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [宏斌 樊](https://appshunter.io/developer/1452129040) | [Elizaveta Talmazan](https://appshunter.io/developer/1895600470) |

## 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 |


### Cramming Arithmetic Trainer

[App page](https://appshunter.io/ios/app/cramming-arithmetic-trainer/id6764615771)

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

**In-app purchases:** none


## Frequently asked questions

### Is Speed calculation free?

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

### Is Cramming Arithmetic Trainer free?

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

### Do Speed calculation or Cramming Arithmetic Trainer have ads?

Speed calculation shows ads; Cramming Arithmetic Trainer does not.

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

Speed calculation ships an update every 5 months, and Cramming Arithmetic Trainer every 2 months. Most recently, Speed calculation was updated on September 20, 2026 and Cramming Arithmetic Trainer on October 1, 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.*