# Monster Lab vs Star Logic

The clearest difference is in-app purchases: Monster Lab at none against Star Logic's 2. Monster Lab also leads on ads (none vs shown) and iOS requirement (13.0 vs 18.6). Star Logic's advantage is update cadence (weekly vs every 4 months). On price and device support there is nothing between them.

Both are free to download. Star Logic sells 2 one-off in-app purchases. Monster Lab asks for nothing beyond the download.

Monster Lab ships an update every 4 months, Star Logic weekly. The most recent releases landed on October 14, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Monster Lab | Star Logic |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Weekly** |
| Size | 233 MB | 44 MB |
| Requires iOS | **13.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [COFAC](https://appshunter.io/developer/962813435) | [Tomas Cimprich](https://appshunter.io/developer/1886650891) |

## What reviewers say

### Monster Lab

[App page](https://appshunter.io/ios/app/monster-lab/id6745561056)

**Features:** macOS Compatibility

**In-app purchases:** none


### Star Logic

[App page](https://appshunter.io/ios/app/star-logic/id6760892260)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 4800 additional puzzles with ads | $7.99 | one-time |
| Premium Unlock 18'000+ grids | $12.99 | one-time |


## Frequently asked questions

### Is Monster Lab free?

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

### Is Star Logic free?

Star Logic is free to download, with in-app purchases available.

### Do Monster Lab or Star Logic have ads?

Star Logic shows ads; Monster Lab does not.

### Which is updated more often, Monster Lab or Star Logic?

Monster Lab ships an update every 4 months, and Star Logic weekly. Most recently, Monster Lab was updated on October 14, 2026 and Star Logic on October 18, 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.*