# pgmMasterCode vs Block IQ

The clearest difference is ads: pgmMasterCode at none against Block IQ's shown. pgmMasterCode also leads on iOS requirement (13.0 vs 15.0). Block IQ's advantage is update cadence (every 4 months vs every 14 months). On price, 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.

pgmMasterCode ships an update every 14 months, Block IQ every 4 months. The most recent releases landed on October 3, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | pgmMasterCode | Block IQ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 14 months | **Every 4 months** |
| Size | 1 MB | 101 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [pgmCode](https://appshunter.io/developer/793391703) | [Liberty Pixel](https://appshunter.io/developer/1746916177) |

## What reviewers say

### pgmMasterCode

[App page](https://appshunter.io/ios/app/pgmmastercode/id793391700)

**Features:** macOS Compatibility

**In-app purchases:** none


### Block IQ

[App page](https://appshunter.io/ios/app/block-iq-brain-puzzle/id6760123355)

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

**In-app purchases:** none


## Frequently asked questions

### Is pgmMasterCode free?

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

### Is Block IQ free?

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

### Do pgmMasterCode or Block IQ have ads?

Block IQ shows ads; pgmMasterCode does not.

### Which is updated more often, pgmMasterCode or Block IQ?

pgmMasterCode ships an update every 14 months, and Block IQ every 4 months. Most recently, pgmMasterCode was updated on October 3, 2026 and Block IQ on October 11, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*