# Block Gap Builder vs Relicore Pytagon

The clearest difference is update cadence: Relicore Pytagon at every 2 days against Block Gap Builder's every 4 days. Relicore Pytagon also leads on iOS requirement (13.0 vs 15.0). 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.

Block Gap Builder ships an update every 4 days, Relicore Pytagon every 2 days. Both last shipped on October 9, 2026.

## The numbers

| Metric | Block Gap Builder | Relicore Pytagon |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 days | **Every 2 days** |
| Size | 127 MB | 125 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Servet Taha ERGUN](https://appshunter.io/developer/6805811674) | [ANDRES KUUSK](https://appshunter.io/developer/6809416536) |

## What reviewers say

### Block Gap Builder

[App page](https://appshunter.io/ios/app/block-gap-builder/id6806924220)

**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 Block Gap Builder free?

Block Gap Builder 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 Block Gap Builder or Relicore Pytagon have ads?

Neither Block Gap Builder nor Relicore Pytagon shows ads.

### Which is updated more often, Block Gap Builder or Relicore Pytagon?

Block Gap Builder ships an update every 4 days, and Relicore Pytagon every 2 days. Most recently, Block Gap Builder was updated on October 9, 2026 and Relicore Pytagon on October 9, 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.*