# ShapeSleuth vs Tangram Challenge

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

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

ShapeSleuth ships an update every 3 weeks, Tangram Challenge every 2 months. The most recent releases landed on November 3, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | ShapeSleuth | Tangram Challenge |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/shapesleuth/id6451055296/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Ad-supported | — |
| Size | 30 MB | 71 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Cory Landon Wright](https://appshunter.io/developer/1696355749) | [Krushna Sanghani](https://appshunter.io/developer/1648455169) |

## What reviewers say

### ShapeSleuth

[App page](https://appshunter.io/ios/app/shapesleuth/id6451055296)

A captivating shape puzzle game that challenges your logic and problem-solving skills. Place 3D shapes into a grid, ensuring uniqueness in rows and columns. Features daily puzzles, timed challenges, and a mystery image unlock mode.

**Highlights:** 3D shape placement puzzles, Unique row and column constraints, Daily puzzle challenges, Leaderboard rankings, Timed gameplay modes, Mystery image unlock feature

**Features:** macOS Compatibility

**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 ShapeSleuth free?

ShapeSleuth 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 ShapeSleuth or Tangram Challenge have ads?

Both ShapeSleuth and Tangram Challenge show ads.

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

ShapeSleuth ships an update every 3 weeks, and Tangram Challenge every 2 months. Most recently, ShapeSleuth was updated on November 3, 2026 and Tangram Challenge on November 7, 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.*