# Tangram Master vs Hidden Numbers

The clearest difference is price: Tangram Master at Free against Hidden Numbers's $1.99. Hidden Numbers's advantage is ads (none vs shown). On update cadence, in-app purchases, device support and iOS requirement there is nothing between them.

Tangram Master is free to download; Hidden Numbers costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Tangram Master ships an update every 11 months, Hidden Numbers every 10 months. The most recent releases landed on June 1, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | Tangram Master | Hidden Numbers |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[4.8 (5 ratings)](https://appshunter.io/ios/app/tangram-master/id1155406782/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 11 months | **Every 10 months** |
| Monetization | Ad-supported | — |
| Size | 18 MB | 14 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [亚州 王](https://appshunter.io/developer/991530214) | [Michal Sajban](https://appshunter.io/developer/1523258286) |

## What reviewers say

### Tangram Master

[App page](https://appshunter.io/ios/app/tangram-master/id1155406782)

A classic puzzle game originating from China, designed to enhance children's psychomotor and intellectual development. It playfully introduces geometric concepts through engaging challenges.

**Highlights:** Geometric concept introduction, Psychomotor skill development, Intellectual capacity enhancement, Playful learning, Classic puzzle gameplay

**Features:** macOS Compatibility

**In-app purchases:** none


### Hidden Numbers

[App page](https://appshunter.io/ios/app/hidden-numbers-math-game-pro/id1552360997)

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

**In-app purchases:** none


## Frequently asked questions

### Is Tangram Master free?

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

### Is Hidden Numbers free?

Hidden Numbers costs $1.99, with no in-app purchases.

### Do Tangram Master or Hidden Numbers have ads?

Tangram Master shows ads; Hidden Numbers does not.

### Which is updated more often, Tangram Master or Hidden Numbers?

Tangram Master ships an update every 11 months, and Hidden Numbers every 10 months. Most recently, Tangram Master was updated on June 1, 2026 and Hidden Numbers on September 13, 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.*