# Brain Boom vs DOP 2－ Delete one part puzzle

The clearest difference is update cadence: Brain Boom at every 3 weeks against DOP 2－ Delete one part puzzle's every 4 months. Brain Boom also leads on ratings volume (5K vs 3) and iOS requirement (11.0 vs 15.0). DOP 2－ Delete one part puzzle's advantage is rating (5.0 vs 4.7). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Brain Boom sells 4 one-off in-app purchases and DOP 2－ Delete one part puzzle sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

DOP 2－ Delete one part puzzle holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Brain Boom has 5K ratings behind it against 3, so its average is the more settled of the two.

Brain Boom ships an update every 3 weeks, DOP 2－ Delete one part puzzle every 4 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | Brain Boom | DOP 2－ Delete one part puzzle |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (5K ratings)](https://appshunter.io/ios/app/brain-boom/id1490417473/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/dop-2-delete-one-part-puzzle/id6452755239/reviews)** |
| Number of ratings | **5K** | 3 |
| Positive reviews | 76.5% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 3 weeks** | Every 4 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 117 MB | 622 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 17+ |
| Developer | [Yunbu](https://appshunter.io/developer/1468884052) | [Weave App's LTD](https://appshunter.io/developer/1518463641) |

## What reviewers say

### Brain Boom

[App page](https://appshunter.io/ios/app/brain-boom/id1490417473)

Engage in a free, addictive puzzle game filled with unique and creative brain teasers designed to challenge your thinking. Enjoy this funny IQ game with friends, where the most obvious answer is rarely the correct one. It's a great time killer and a fun exercise for the brain for all ages.

**Highlights:** Tricky and mind-blowing brain teasers, Great exercise for the brain, Play offline, Funny and addictive gameplay, Fun for all ages, Great time killer

**Features:** Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 10 KEYS | $1.99 | one-time |
| 20 KEYS | $2.99 | one-time |
| Remove Ads | $2.99 | one-time |
| 40 KEYS | $4.99 | one-time |

**What reviewers like**

- 👍 Fun and challenging brain teasers
- 🤓 Helps improve cognitive skills
- 😊 Entertaining and engaging gameplay

**What reviewers complain about**

- 🤬 Forced 5-star rating to progress
- 💸 Excessive ads even after paid ad removal
- 🐛 Bugs and glitches affecting gameplay

**Reported bugs**

- Hints not working as expected
- Game freezing or crashing on certain levels
- Paid ad removal not functioning properly

**Requested features**

- More level variety and difficulty options
- Ability to provide honest feedback
- Offline mode for ad-free play


### 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 Boom free?

Brain Boom is free to download, with in-app purchases available.

### 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 Boom or DOP 2－ Delete one part puzzle?

DOP 2－ Delete one part puzzle is rated higher. Brain Boom averages 4.7 out of 5 from 5K ratings, while DOP 2－ Delete one part puzzle averages 5.0 from 3 ratings.

### Do Brain Boom or DOP 2－ Delete one part puzzle have ads?

Both Brain Boom and DOP 2－ Delete one part puzzle show ads.

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

Brain Boom ships an update every 3 weeks, and DOP 2－ Delete one part puzzle every 4 months. Most recently, Brain Boom was updated on November 3, 2026 and DOP 2－ Delete one part puzzle on November 3, 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.*