# impossible MATH vs Jigblock.com

The clearest difference is iOS requirement: Jigblock.com at 13.0 against impossible MATH's 15.6. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. impossible MATH sells 1 one-off in-app purchase and Jigblock.com sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

impossible MATH ships an update every 9 days, Jigblock.com every 2 weeks. The most recent releases landed on September 20, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | impossible MATH | Jigblock.com |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (694 ratings)](https://appshunter.io/ios/app/jigblockcom/id6755797903/reviews)** |
| Number of ratings | — | **694** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 9 days** | Every 2 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 133 MB | 213 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Liquid Mutiny LLC](https://appshunter.io/developer/1810322411) | [Aged Studio Limited](https://appshunter.io/developer/1482887934) |

## What reviewers say

### impossible MATH

[App page](https://appshunter.io/ios/app/impossible-math/id6744987818)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


### Jigblock.com

[App page](https://appshunter.io/ios/app/jigblockcom/id6755797903)

This relaxing puzzle game combines jigsaw charm with solitaire-style sliding. Swipe cards to snap matching pieces together and complete beautiful pictures. Enjoy satisfying chain reactions and an ever-growing photo collection, perfect for short breaks or longer unwind sessions.

**Highlights:** Satisfying card snapping, Smooth swipe controls, Addictive chain reactions, Relaxing gameplay for all skill levels, Ever-growing photo collection, Offline play

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ad-Free Access (Basic) | $2.99 | one-time |
| Ad-Free Access (Plus) | $7.99 | one-time |
| Ad-Free Access (Premium) | $19.99 | one-time |


## Frequently asked questions

### Is impossible MATH free?

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

### Is Jigblock.com free?

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

### Do impossible MATH or Jigblock.com have ads?

Both impossible MATH and Jigblock.com show ads.

### Which is updated more often, impossible MATH or Jigblock.com?

impossible MATH ships an update every 9 days, and Jigblock.com every 2 weeks. Most recently, impossible MATH was updated on September 20, 2026 and Jigblock.com on September 28, 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.*