# Bus Block Puzzle vs Brain Detective

The clearest difference is in-app purchases: Brain Detective at none against Bus Block Puzzle's 10. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Bus Block Puzzle sells 10 one-off in-app purchases. Brain Detective asks for nothing beyond the download.

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on October 16, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | Bus Block Puzzle | Brain Detective |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.2 (54 ratings)](https://appshunter.io/ios/app/brain-detective/id6740797165/reviews)** |
| Number of ratings | — | **54** |
| Positive reviews | — | 17.8% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Monthly | Monthly |
| Monetization | — | Ad-supported |
| Size | 140 MB | 157 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Nguyen Tien Toan](https://appshunter.io/developer/1541389953) | [志强 蔺](https://appshunter.io/developer/1787405002) |

## What reviewers say

### Bus Block Puzzle

[App page](https://appshunter.io/ios/app/bus-block-puzzle/id6737041553)

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Problem Solvers | $1.49 | one-time |
| Power Trio Pack | $2.99 | one-time |
| Life Saver Pack | $4.99 | one-time |
| No Ads | $7.99 | one-time |
| Well-rounded Pack | $9.99 | one-time |
| 2550 Coins | $14.99 | one-time |
| No Ads Bundles | $14.99 | one-time |
| End Game Pack | $14.99 | one-time |
| Pretty Much Overkill Pack | $24.99 | one-time |
| 5550 Coins | $29.99 | one-time |


### Brain Detective

[App page](https://appshunter.io/ios/app/brain-detective/id6740797165)

Engage in a reasoning game that blends brain challenges with logic puzzles. Test your observation and deductive skills as you uncover hidden truths and make critical decisions to identify culprits or protect the innocent.

**Highlights:** Brain challenges, Logic puzzles, Deductive reasoning, Observation skills, Decision-making, Mystery solving

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 🚀 Minimal non-video ads
- 👍 Fun concept

**What reviewers complain about**

- 🐛 Clues have errors and are unclear
- 🔍 Difficult to read small text on mobile
- 🤯 Too many ads
- 🔌 Game stopped working and had to reinstall

**Reported bugs**

- Clues mix up rows and columns
- Unrecognizable hair color descriptions
- Similar names cause confusion
- Game gets stuck in an ad loop

**Requested features**

- Improve translation and accuracy of clues
- Increase text size for better readability
- Reduce the number of ads


## Frequently asked questions

### Is Bus Block Puzzle free?

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

### Is Brain Detective free?

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

### Do Bus Block Puzzle or Brain Detective have ads?

Both Bus Block Puzzle and Brain Detective show ads.

### Which is updated more often, Bus Block Puzzle or Brain Detective?

Bus Block Puzzle ships an update monthly, and Brain Detective monthly. Most recently, Bus Block Puzzle was updated on October 16, 2026 and Brain Detective on October 22, 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.*