# PathPix Zen vs i.Sudoku

The clearest difference is price: i.Sudoku at Free against PathPix Zen's $0.99. PathPix Zen's advantage is ads (none vs shown) and iOS requirement (8.0 vs 15.0). On update cadence, in-app purchases and device support there is nothing between them.

i.Sudoku is free to download; PathPix Zen costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

PathPix Zen ships an update every 27 months, i.Sudoku every 36 months. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | PathPix Zen | i.Sudoku |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[5.0 (84 ratings)](https://appshunter.io/ios/app/pathpix-zen/id410177240/reviews)** | — |
| Number of ratings | **84** | — |
| Positive reviews | 94.5% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 27 months** | Every 36 months |
| Monetization | Paid | — |
| Size | 6 MB | 60 MB |
| Requires iOS | **8.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kris Pixton](https://appshunter.io/developer/314306152) | [kanjana burapasatit](https://appshunter.io/developer/642164107) |

## What reviewers say

### PathPix Zen

[App page](https://appshunter.io/ios/app/pathpix-zen/id410177240)

Solve logic puzzles by drawing colored paths that connect pairs of numbers. The length of each path must match the number it connects. Complete puzzles to reveal miniature pictures and receive inspiring quotes.

**Highlights:** 99 beautiful puzzles, Advanced Levels section, Draw colored paths, Connect numbered pairs, Reveal miniature pictures, Receive inspiring quotes

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🤩 Addictive gameplay
- 😌 Relaxing and zen-like
- 🧠 Stimulates brain activity
- 👍 Simple yet challenging
- 💡 Great for taking breaks

**What reviewers complain about**

- 🖼️ Poor quality finished pictures
- 🤷‍♂️ Daft proverbs/sayings
- 🤔 Sayings don't make sense
- 📉 Puzzles not difficult enough
- 🔊 Lack of sound in some versions

**Reported bugs**

- App crash issue
- Numbers fuzzy on retina display

**Requested features**

- More PathPix games
- Bring back erase and start over option
- Update for 2nd Generation iPod touch
- More updates/levels
- Music


### i.Sudoku

[App page](https://appshunter.io/ios/app/isudoku/id1526281440)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PathPix Zen free?

PathPix Zen costs $0.99, with no in-app purchases.

### Is i.Sudoku free?

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

### Do PathPix Zen or i.Sudoku have ads?

i.Sudoku shows ads; PathPix Zen does not.

### Which is updated more often, PathPix Zen or i.Sudoku?

PathPix Zen ships an update every 27 months, and i.Sudoku every 36 months. Most recently, PathPix Zen was updated on October 24, 2026 and i.Sudoku on October 25, 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.*