# Criminal Secret Code vs Blocks 2D

The clearest difference is in-app purchases: Blocks 2D at none against Criminal Secret Code's 10. Blocks 2D also leads on update cadence (every 5 months vs every 34 months). Criminal Secret Code's advantage is iOS requirement (12.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Criminal Secret Code sells 10 one-off in-app purchases. Blocks 2D asks for nothing beyond the download.

Criminal Secret Code ships an update every 34 months, Blocks 2D every 5 months. The most recent releases landed on November 2, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | Criminal Secret Code | Blocks 2D |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.2 (5 ratings)](https://appshunter.io/ios/app/criminal-secret-code/id1179843346/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 34 months | **Every 5 months** |
| Monetization | Free with in-app purchases | — |
| Size | 28 MB | 15 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Krunal Bhavsar](https://appshunter.io/developer/940644232) | [Yuriy Zhuravel](https://appshunter.io/developer/950047623) |

## What reviewers say

### Criminal Secret Code

[App page](https://appshunter.io/ios/app/criminal-secret-code/id1179843346)

Test your observation skills by finding hidden objects in challenging levels. Use hints and a magnifier to aid your search. Compete with friends and share your scores on social media.

**Highlights:** 5 different game packs, 50 mind-testing levels, Find 10 hidden objects per level, Free hints available, Magnifier for zoom, Game Center integration, Social media sharing

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| buy pack-5 | $0.99 | one-time |
| buy magnifier | $0.99 | one-time |
| remove Ads | $0.99 | one-time |
| buy 10 hints | $0.99 | one-time |
| buy 30 hints | $1.99 | one-time |
| buy 60 hints | $2.99 | one-time |
| Full Version (all packs + magnifier + 200 hints) | $3.99 | one-time |
| buy 125 hints | $3.99 | one-time |
| buy 250 hints | $4.99 | one-time |
| buy 500 hints | $5.99 | one-time |


### Blocks 2D

[App page](https://appshunter.io/ios/app/blocks-2d-puzzle-sokoban/id1436833759)

**In-app purchases:** none


## Frequently asked questions

### Is Criminal Secret Code free?

Criminal Secret Code is free to download, with in-app purchases available.

### Is Blocks 2D free?

Blocks 2D is free to download, with no in-app purchases.

### Do Criminal Secret Code or Blocks 2D have ads?

Neither Criminal Secret Code nor Blocks 2D shows ads.

### Which is updated more often, Criminal Secret Code or Blocks 2D?

Criminal Secret Code ships an update every 34 months, and Blocks 2D every 5 months. Most recently, Criminal Secret Code was updated on November 2, 2026 and Blocks 2D on October 26, 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.*