# Diffora vs Block Crack!

The clearest difference is in-app purchases: Diffora at none against Block Crack!'s 1. Diffora also leads on iOS requirement (13.0 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Block Crack! sells 1 one-off in-app purchase. Diffora asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 4 days. The most recent releases landed on October 7, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Diffora | Block Crack! |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/diffora/id6761053144/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 4 days | Every 4 days |
| Monetization | Ad-supported | — |
| Size | 52 MB | 75 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mohammad Ihmouda](https://appshunter.io/developer/1173188081) | [ULUDAG BILISIM BILGISAYAR MEDYA ILETISIM ELEKTRONIK INSAAT SANAYI VE TICARET LTD STI](https://appshunter.io/developer/1518534875) |

## What reviewers say

### Diffora

[App page](https://appshunter.io/ios/app/diffora/id6761053144)

A relaxing puzzle game that tests your observation skills by finding hidden differences between beautiful images. With thousands of levels and daily challenges, it's a great way to train your brain and improve focus without any pressure.

**Highlights:** Find 5+ differences per level, Thousands of unique levels, Relaxing, no-timer gameplay, Daily challenges and rewards, Offline play supported, Hints available, Regular updates with new levels

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

**In-app purchases:** none


### Block Crack!

[App page](https://appshunter.io/ios/app/block-crack-block-puzzle/id6792688505)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |


## Frequently asked questions

### Is Diffora free?

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

### Is Block Crack! free?

Block Crack! is free to download, with in-app purchases available.

### Do Diffora or Block Crack! have ads?

Both Diffora and Block Crack! show ads.

### Which is updated more often, Diffora or Block Crack!?

Diffora ships an update every 4 days, and Block Crack! every 4 days. Most recently, Diffora was updated on October 7, 2026 and Block Crack! on September 29, 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.*