# Extreme Addition vs Arithmetic Worksheet

The clearest difference is update cadence: Extreme Addition at every 3 weeks against Arithmetic Worksheet's every 4 months. Extreme Addition also leads on device support (6 vs 3). Arithmetic Worksheet's advantage is iOS requirement (12.0 vs 15.6). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Extreme Addition ships an update every 3 weeks, Arithmetic Worksheet every 4 months. The most recent releases landed on September 8, 2026 and February 27, 2026 respectively.

## The numbers

| Metric | Extreme Addition | Arithmetic Worksheet |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 4 months |
| Size | 65 MB | 87 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | **iPhone, iPad, iPod, Mac, Apple TV, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [BARTOLI JOHAN](https://appshunter.io/developer/1317257810) | [Yan Xu](https://appshunter.io/developer/1503643654) |

## What reviewers say

### Extreme Addition

[App page](https://appshunter.io/ios/app/extreme-addition/id1490095010)

**In-app purchases:** none


### Arithmetic Worksheet

[App page](https://appshunter.io/ios/app/arithmetic-worksheet/id6473706462)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Extreme Addition free?

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

### Is Arithmetic Worksheet free?

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

### Do Extreme Addition or Arithmetic Worksheet have ads?

Neither Extreme Addition nor Arithmetic Worksheet shows ads.

### Which is updated more often, Extreme Addition or Arithmetic Worksheet?

Extreme Addition ships an update every 3 weeks, and Arithmetic Worksheet every 4 months. Most recently, Extreme Addition was updated on September 8, 2026 and Arithmetic Worksheet on February 27, 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.*