# QSolveSudoku vs Phidoku

The clearest difference is update cadence: QSolveSudoku at every 5 days against Phidoku's every 2 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. QSolveSudoku sells 2 in-app purchases, starting at $0.49 per month and Phidoku sells 3 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

QSolveSudoku ships an update every 5 days, Phidoku every 2 weeks. The most recent releases landed on October 12, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | QSolveSudoku | Phidoku |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 2 weeks |
| Size | 2 MB | 56 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [青 王](https://appshunter.io/developer/1623189929) | [松年 陈](https://appshunter.io/developer/1800364808) |

## What reviewers say

### QSolveSudoku

[App page](https://appshunter.io/ios/app/qsolvesudoku/id1639767074)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Professional Edition | $0.49 | per month |
| Professional Edition | $0.99 | one-time |


### Phidoku

[App page](https://appshunter.io/ios/app/phidoku-snap-and-learn-sudoku/id6743101030)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Phidoku Basic | $1.99 | per month |
| Phidoku Plus | $14.99 | per year |
| Premium Lifetime | $34.99 | one-time |


## Frequently asked questions

### Is QSolveSudoku free?

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

### Is Phidoku free?

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

### Do QSolveSudoku or Phidoku have ads?

Neither QSolveSudoku nor Phidoku shows ads.

### Which is updated more often, QSolveSudoku or Phidoku?

QSolveSudoku ships an update every 5 days, and Phidoku every 2 weeks. Most recently, QSolveSudoku was updated on October 12, 2026 and Phidoku on October 5, 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.*