# Reeft Abcus vs Relicore Pytagon

The clearest difference is update cadence: Relicore Pytagon at every 2 days against Reeft Abcus's fortnightly. On price, ads, in-app purchases and device support there is nothing between them.

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

Reeft Abcus ships an update fortnightly, Relicore Pytagon every 2 days. Both last shipped on October 31, 2026.

## The numbers

| Metric | Reeft Abcus | Relicore Pytagon |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 2 days** |
| Size | 50 MB | 125 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hoi Le Thang](https://appshunter.io/developer/6786999190) | [ANDRES KUUSK](https://appshunter.io/developer/6809416536) |

## What reviewers say

### Reeft Abcus

[App page](https://appshunter.io/ios/app/reeft-abcus/id6786999188)

**Features:** macOS Compatibility

**In-app purchases:** none


### Relicore Pytagon

[App page](https://appshunter.io/ios/app/relicore-pytagon/id6809416534)

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

**In-app purchases:** none


## Frequently asked questions

### Is Reeft Abcus free?

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

### Is Relicore Pytagon free?

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

### Do Reeft Abcus or Relicore Pytagon have ads?

Neither Reeft Abcus nor Relicore Pytagon shows ads.

### Which is updated more often, Reeft Abcus or Relicore Pytagon?

Reeft Abcus ships an update fortnightly, and Relicore Pytagon every 2 days. Most recently, Reeft Abcus was updated on October 31, 2026 and Relicore Pytagon on October 31, 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.*