# Mental Jigsaw vs LineaLogic

The clearest difference is in-app purchases: Mental Jigsaw at none against LineaLogic's 1. Mental Jigsaw also leads on iOS requirement (11.0 vs 17.0). LineaLogic's advantage is update cadence (every 8 days vs every 10 months). On price, ads and device support there is nothing between them.

Both are free to download. LineaLogic sells 1 one-off in-app purchase. Mental Jigsaw asks for nothing beyond the download.

Mental Jigsaw ships an update every 10 months, LineaLogic every 8 days. The most recent releases landed on October 25, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Mental Jigsaw | LineaLogic |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 8 days** |
| Size | 439 MB | 3 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [CNR - Istituto per le Tecnologie Didattiche](https://appshunter.io/developer/433862737) | [michael dardol](https://appshunter.io/developer/478875188) |

## What reviewers say

### Mental Jigsaw

[App page](https://appshunter.io/ios/app/mental-jigsaw/id1524501681)

**Features:** macOS Compatibility

**In-app purchases:** none


### LineaLogic

[App page](https://appshunter.io/ios/app/linealogic-logic-puzzle/id6786031407)

**Features:** Vision Pro support, iPhone Duo support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlocks all main levels | $4.99 | one-time |


## Frequently asked questions

### Is Mental Jigsaw free?

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

### Is LineaLogic free?

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

### Do Mental Jigsaw or LineaLogic have ads?

Neither Mental Jigsaw nor LineaLogic shows ads.

### Which is updated more often, Mental Jigsaw or LineaLogic?

Mental Jigsaw ships an update every 10 months, and LineaLogic every 8 days. Most recently, Mental Jigsaw was updated on October 25, 2026 and LineaLogic on November 5, 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.*