# Bus Fill vs Puzzle Master

The clearest difference is in-app purchases: Bus Fill at none against Puzzle Master's 1. On price, update cadence, ads and device support there is nothing between them.

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

Bus Fill ships an update every 8 days, Puzzle Master every 5 days. The most recent releases landed on September 19, 2026 and August 21, 2026 respectively.

## The numbers

| Metric | Bus Fill | Puzzle Master |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (2 ratings)](https://appshunter.io/ios/app/puzzle-master-brain-training/id6745882796/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 8 days | **Every 5 days** |
| Monetization | — | Free with in-app purchases |
| Size | 128 MB | 33 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Wolves Interactive](https://appshunter.io/developer/1143519850) | [志荣 杨](https://appshunter.io/developer/478654885) |

## What reviewers say

### Bus Fill

[App page](https://appshunter.io/ios/app/bus-fill/id6744822675)

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

**In-app purchases:** none


### Puzzle Master

[App page](https://appshunter.io/ios/app/puzzle-master-brain-training/id6745882796)

This app offers a collection of classic logic puzzles like Tents, Nurikabe, and Shikaku. It features a clean interface, adaptive themes, and supports multiple languages. Challenge your brain with various difficulty levels and track your progress.

**Highlights:** Multiple classic logic puzzles, Various board sizes and difficulty, History and best times tracking, Light and dark themes, Support for English and Chinese, Minimal and elegant interface

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

**In-app purchases (1)**

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


## Frequently asked questions

### Is Bus Fill free?

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

### Is Puzzle Master free?

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

### Do Bus Fill or Puzzle Master have ads?

Both Bus Fill and Puzzle Master show ads.

### Which is updated more often, Bus Fill or Puzzle Master?

Bus Fill ships an update every 8 days, and Puzzle Master every 5 days. Most recently, Bus Fill was updated on September 19, 2026 and Puzzle Master on August 21, 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.*