# Block Puzzle vs DiffMaster

The clearest difference is in-app purchases: DiffMaster at none against Block Puzzle's 1. DiffMaster also leads on rating (4.0 vs 3.7). Block Puzzle's advantage is ads (none vs shown) and update cadence (every 2 days vs fortnightly). On price, monetization model and device support there is nothing between them.

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

DiffMaster holds the better App Store score, 4.0 against 3.7. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

Block Puzzle ships an update every 2 days, DiffMaster fortnightly. The most recent releases landed on October 9, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Block Puzzle | DiffMaster |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.7 (3 ratings)](https://appshunter.io/ios/app/block-puzzle-wood-star/id1438497607/reviews) | **[4.0 (1 ratings)](https://appshunter.io/ios/app/diffmaster-spot-difference/id6778729497/reviews)** |
| Number of ratings | **3** | 1 |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 2 days** | Fortnightly |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 107 MB | 149 MB |
| Requires iOS | **8.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Nguyen Phuoc](https://appshunter.io/developer/947041758) | [GoEun Choi](https://appshunter.io/developer/1526619924) |

## What reviewers say

### Block Puzzle

[App page](https://appshunter.io/ios/app/block-puzzle-wood-star/id1438497607)

A classic block puzzle game where players drag and drop blocks to fill lines and clear them. Collect stars to use powerful boosters in this addictive, no-time-limit experience.

**Highlights:** Drag and drop blocks, Fill lines to clear blocks, Collect stars for boosters, No time limits, Various blocks and colorful graphics, Quests to complete

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


### DiffMaster

[App page](https://appshunter.io/ios/app/diffmaster-spot-difference/id6778729497)

This game offers a relaxing visual puzzle experience with charming illustrations and no time pressure. It's designed for casual gamers seeking a stress-free way to unwind and enjoy a gentle brain workout, playable offline anywhere.

**Highlights:** Calm and relaxing gameplay with no timer, Gentle brain workout, Cute and cozy artwork, Playable offline anywhere, Continuous new content updates, Easy zoom feature for detailed inspection

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

**In-app purchases:** none


## Frequently asked questions

### Is Block Puzzle free?

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

### Is DiffMaster free?

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

### Which has better reviews, Block Puzzle or DiffMaster?

DiffMaster is rated higher. Block Puzzle averages 3.7 out of 5 from 3 ratings, while DiffMaster averages 4.0 from 1 ratings.

### Do Block Puzzle or DiffMaster have ads?

DiffMaster shows ads; Block Puzzle does not.

### Which is updated more often, Block Puzzle or DiffMaster?

Block Puzzle ships an update every 2 days, and DiffMaster fortnightly. Most recently, Block Puzzle was updated on October 9, 2026 and DiffMaster on October 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.*