# Fun tangram vs Unknown

The clearest difference is in-app purchases: Unknown at none against Fun tangram's 1. Unknown also leads on update cadence (fortnightly vs every 13 months). Fun tangram's advantage is ratings volume (3 vs 1). On price, rating, ads and device support there is nothing between them.

Both are free to download. Fun tangram sells 1 one-off in-app purchase. Unknown asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Fun tangram against 5.0 for Unknown. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

Fun tangram ships an update every 13 months, Unknown fortnightly. Both last shipped on October 24, 2026.

## The numbers

| Metric | Fun tangram | Unknown |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/fun-tangramlearn-math-shapes/id1058753363/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/unknown-tangram/id1510262744/reviews) |
| Number of ratings | **3** | 1 |
| Positive reviews | — | 85.7% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 13 months | **Fortnightly** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 17 MB | 116 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [向军 贾](https://appshunter.io/developer/788691093) | [凯 王](https://appshunter.io/developer/1232081310) |

## What reviewers say

### Fun tangram

[App page](https://appshunter.io/ios/app/fun-tangramlearn-math-shapes/id1058753363)

This educational game uses seven geometric shapes to create diverse patterns, fostering children's imagination and spatial reasoning. It's designed as a digital jigsaw puzzle to help young learners explore mathematical shapes.

**Highlights:** Geometric shape puzzles, Pattern creation, Stimulates imagination, Educational for children, Digital jigsaw format

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock function and off AD | $3.99 | one-time |


### Unknown

[App page](https://appshunter.io/ios/app/unknown-tangram/id1510262744)

A captivating puzzle game where players draw lines to cut shapes and earn more graphics. It's designed to be simple, fun, and stimulate creative thinking.

**Highlights:** Draw line cuts, Earn more graphics, Simple gameplay, Fun and engaging, Stimulates thinking

**In-app purchases:** none


## Frequently asked questions

### Is Fun tangram free?

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

### Is Unknown free?

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

### Which has better reviews, Fun tangram or Unknown?

Fun tangram and Unknown are both rated 5.0 out of 5 on the App Store, from 3 and 1 ratings respectively.

### Do Fun tangram or Unknown have ads?

Both Fun tangram and Unknown show ads.

### Which is updated more often, Fun tangram or Unknown?

Fun tangram ships an update every 13 months, and Unknown fortnightly. Most recently, Fun tangram was updated on October 24, 2026 and Unknown on October 24, 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.*