# Brain Master, Tricky Puzzles vs DOP 2－ Delete one part puzzle

The clearest difference is in-app purchases: Brain Master, Tricky Puzzles at none against DOP 2－ Delete one part puzzle's 1. Brain Master, Tricky Puzzles also leads on update cadence (monthly vs every 4 months) and ratings volume (13 vs 3). On price, rating, ads and device support there is nothing between them.

Both are free to download. DOP 2－ Delete one part puzzle sells 1 one-off in-app purchase. Brain Master, Tricky Puzzles asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.9 for Brain Master, Tricky Puzzles against 5.0 for DOP 2－ Delete one part puzzle. Both are backed by a comparable volume of ratings — 13 and 3 respectively.

Brain Master, Tricky Puzzles ships an update monthly, DOP 2－ Delete one part puzzle every 4 months. The most recent releases landed on October 23, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Brain Master, Tricky Puzzles | DOP 2－ Delete one part puzzle |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (13 ratings)](https://appshunter.io/ios/app/brain-master-tricky-puzzles/id1639260804/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/dop-2-delete-one-part-puzzle/id6452755239/reviews)** |
| Number of ratings | **13** | 3 |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Monthly** | Every 4 months |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 235 MB | 622 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 17+ |
| Developer | [DO VAN HUY](https://appshunter.io/developer/944563189) | [Weave Apps LTD](https://appshunter.io/developer/1518463641) |

## What reviewers say

### Brain Master, Tricky Puzzles

[App page](https://appshunter.io/ios/app/brain-master-tricky-puzzles/id1639260804)

Engage in a variety of brain teasers and riddles designed to challenge your logic and problem-solving skills. Solve mysteries, crack picture puzzles, and test your IQ with fun, tricky challenges for all ages.

**Highlights:** Tricky brain teasers, Solve mysteries and riddles, Picture and logic puzzles, IQ testing, Brain training exercises, Hundreds of quizzes

**Features:** macOS Compatibility

**In-app purchases:** none


### DOP 2－ Delete one part puzzle

[App page](https://appshunter.io/ios/app/dop-2-delete-one-part-puzzle/id6452755239)

Solve riddles and brain teasers by strategically deleting one part of an image. Each deletion reveals a new, unexpected image that solves the puzzle and advances the story. This game tests your analytical and creative thinking with humorous, comic tales.

**Highlights:** Delete one part to solve puzzles, Riddles and brain teasers, Story-driven levels, Unexpected image transformations, Tests analytical and creative skills, Humorous comic tales

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |


## Frequently asked questions

### Is Brain Master, Tricky Puzzles free?

Brain Master, Tricky Puzzles is free to download, with no in-app purchases.

### Is DOP 2－ Delete one part puzzle free?

DOP 2－ Delete one part puzzle is free to download, with in-app purchases available.

### Which has better reviews, Brain Master, Tricky Puzzles or DOP 2－ Delete one part puzzle?

DOP 2－ Delete one part puzzle is rated higher. Brain Master, Tricky Puzzles averages 4.9 out of 5 from 13 ratings, while DOP 2－ Delete one part puzzle averages 5.0 from 3 ratings.

### Do Brain Master, Tricky Puzzles or DOP 2－ Delete one part puzzle have ads?

Both Brain Master, Tricky Puzzles and DOP 2－ Delete one part puzzle show ads.

### Which is updated more often, Brain Master, Tricky Puzzles or DOP 2－ Delete one part puzzle?

Brain Master, Tricky Puzzles ships an update monthly, and DOP 2－ Delete one part puzzle every 4 months. Most recently, Brain Master, Tricky Puzzles was updated on October 23, 2026 and DOP 2－ Delete one part puzzle on October 15, 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.*