# Arithmedash vs Black Holes

The clearest difference is ads: Arithmedash at none against Black Holes's shown. Arithmedash also leads on update cadence (every 2 days vs every 5 days) and device support (3 vs 1). On price 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.

Arithmedash ships an update every 2 days, Black Holes every 5 days. Both last shipped on October 25, 2026.

## The numbers

| Metric | Arithmedash | Black Holes |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 2 days** | Every 5 days |
| Size | 79 MB | 6 MB |
| Requires iOS | **15.1** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Amersham Websites Limited](https://appshunter.io/developer/1459228623) | [Christopher Graeb](https://appshunter.io/developer/1896331802) |

## What reviewers say

### Arithmedash

[App page](https://appshunter.io/ios/app/arithmedash/id6759264100)

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

**In-app purchases:** none


### Black Holes

[App page](https://appshunter.io/ios/app/black-holes-logic-tile-puzzle/id6801933021)

**In-app purchases:** none


## Frequently asked questions

### Is Arithmedash free?

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

### Is Black Holes free?

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

### Do Arithmedash or Black Holes have ads?

Black Holes shows ads; Arithmedash does not.

### Which is updated more often, Arithmedash or Black Holes?

Arithmedash ships an update every 2 days, and Black Holes every 5 days. Most recently, Arithmedash was updated on October 25, 2026 and Black Holes on October 25, 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.*