# Block Shifter vs Tangram Challenge

The clearest difference is in-app purchases: Block Shifter at none against Tangram Challenge's 4. Block Shifter also leads on iOS requirement (8.0 vs 11.0). Tangram Challenge's advantage is update cadence (every 2 months vs every 32 months). On price, ads and device support there is nothing between them.

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

Block Shifter ships an update every 32 months, Tangram Challenge every 2 months. The most recent releases landed on November 2, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | Block Shifter | Tangram Challenge |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 32 months | **Every 2 months** |
| Size | 75 MB | 71 MB |
| Requires iOS | **8.0** | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Pixel Dreamland LLC](https://appshunter.io/developer/1122872366) | [Krushna Sanghani](https://appshunter.io/developer/1648455169) |

## What reviewers say

### Block Shifter

[App page](https://appshunter.io/ios/app/block-shifter/id1123871595)

**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 Block Shifter free?

Block Shifter 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 Block Shifter or Tangram Challenge have ads?

Both Block Shifter and Tangram Challenge show ads.

### Which is updated more often, Block Shifter or Tangram Challenge?

Block Shifter ships an update every 32 months, and Tangram Challenge every 2 months. Most recently, Block Shifter was updated on November 2, 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.*