# KidsCrypt vs Tangram Challenge

The clearest difference is in-app purchases: KidsCrypt at none against Tangram Challenge's 4. KidsCrypt also leads on ads (none vs shown). Tangram Challenge's advantage is update cadence (every 2 months vs every 30 months) and device support (3 vs 1). On price there is nothing between them.

Both are free to download. Tangram Challenge sells 4 one-off in-app purchases. KidsCrypt asks for nothing beyond the download.

KidsCrypt ships an update every 30 months, Tangram Challenge every 2 months. The most recent releases landed on October 27, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | KidsCrypt | Tangram Challenge |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 30 months | **Every 2 months** |
| Size | 5 MB | 71 MB |
| Requires iOS | 17.0 | **11.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [catfiles gmbh](https://appshunter.io/developer/460426834) | [Krushna Sanghani](https://appshunter.io/developer/1648455169) |

## What reviewers say

### KidsCrypt

[App page](https://appshunter.io/ios/app/kidscrypt/id1594068714)

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

**In-app purchases:** none


### Tangram Challenge

[App page](https://appshunter.io/ios/app/tangram-challengeshape-master/id6469688051)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 100 Coins | $1.99 | one-time |
| 3000 Coins | $3.99 | one-time |
| 5000 Coins | $5.99 | one-time |
| Remove Ads | $9.99 | one-time |


## Frequently asked questions

### Is KidsCrypt free?

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

### Is Tangram Challenge free?

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

### Do KidsCrypt or Tangram Challenge have ads?

Tangram Challenge shows ads; KidsCrypt does not.

### Which is updated more often, KidsCrypt or Tangram Challenge?

KidsCrypt ships an update every 30 months, and Tangram Challenge every 2 months. Most recently, KidsCrypt was updated on October 27, 2026 and Tangram Challenge on October 9, 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.*