# Quick Compute vs Arithmetic

The clearest difference is in-app purchases: Arithmetic at none against Quick Compute's 1. Arithmetic also leads on ads (none vs shown) and update cadence (every 3 weeks vs every 4 months). On price and device support there is nothing between them.

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

Quick Compute ships an update every 4 months, Arithmetic every 3 weeks. The most recent releases landed on September 30, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Quick Compute | Arithmetic |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/quick-compute/id1184768593/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 12 MB | 29 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [涛 殷](https://appshunter.io/developer/478791127) | [Metademy](https://appshunter.io/developer/1675831131) |

## What reviewers say

### Quick Compute

[App page](https://appshunter.io/ios/app/quick-compute/id1184768593)

This app offers practice exercises and guidance for various mental math techniques. Users can select exercise types, enter answers, and review calculation processes to improve their speed and comprehension. It also supports batch question generation and tracks exercise history.

**Highlights:** Speed calculation techniques, Practice exercises, Comprehension support, Batch question generation, Exercise history tracking, Multiple formula examples

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| RMB18-Ad Free | $2.99 | 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 Quick Compute free?

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

### Is Arithmetic free?

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

### Do Quick Compute or Arithmetic have ads?

Quick Compute shows ads; Arithmetic does not.

### Which is updated more often, Quick Compute or Arithmetic?

Quick Compute ships an update every 4 months, and Arithmetic every 3 weeks. Most recently, Quick Compute was updated on September 30, 2026 and Arithmetic on September 23, 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.*