# Arithmetist vs Starfield Memory

The clearest difference is in-app purchases: Starfield Memory at none against Arithmetist's 1. Arithmetist's advantage is update cadence (daily vs monthly) and iOS requirement (12.0 vs 14.0). On price, ads and device support there is nothing between them.

Both are free to download. Arithmetist sells 1 one-off in-app purchase. Starfield Memory asks for nothing beyond the download.

Arithmetist ships an update daily, Starfield Memory monthly. The most recent releases landed on October 27, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Arithmetist | Starfield Memory |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Daily** | Monthly |
| Size | 115 MB | 55 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Code and DESIGN inc](https://appshunter.io/developer/1172903960) | [MJK APPS SRL](https://appshunter.io/developer/1479397424) |

## 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 |


### Starfield Memory

[App page](https://appshunter.io/ios/app/starfield-memory/id6768321693)

**In-app purchases:** none


## Frequently asked questions

### Is Arithmetist free?

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

### Is Starfield Memory free?

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

### Do Arithmetist or Starfield Memory have ads?

Both Arithmetist and Starfield Memory show ads.

### Which is updated more often, Arithmetist or Starfield Memory?

Arithmetist ships an update daily, and Starfield Memory monthly. Most recently, Arithmetist was updated on October 27, 2026 and Starfield Memory on October 18, 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.*