# MasterJam vs BioBlocks

The clearest difference is update cadence: BioBlocks at every 2 weeks against MasterJam's monthly. MasterJam's advantage is iOS requirement (11.0 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.

MasterJam ships an update monthly, BioBlocks every 2 weeks. The most recent releases landed on September 10, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | MasterJam | BioBlocks |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 weeks** |
| Size | 78 MB | 133 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Valin Tecnologia Ltda - ME](https://appshunter.io/developer/1129932633) | [Luciano Puzer](https://appshunter.io/developer/1579926538) |

## What reviewers say

### MasterJam

[App page](https://appshunter.io/ios/app/masterjam/id1586136549)

**Features:** macOS Compatibility

**In-app purchases:** none


### BioBlocks

[App page](https://appshunter.io/ios/app/bioblocks/id6740268806)

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

**In-app purchases:** none


## Frequently asked questions

### Is MasterJam free?

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

### Is BioBlocks free?

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

### Do MasterJam or BioBlocks have ads?

Neither MasterJam nor BioBlocks shows ads.

### Which is updated more often, MasterJam or BioBlocks?

MasterJam ships an update monthly, and BioBlocks every 2 weeks. Most recently, MasterJam was updated on September 10, 2026 and BioBlocks on September 17, 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.*