# Sudoku Classic vs NUM//CRUNCH

The clearest difference is ads: NUM//CRUNCH at none against Sudoku Classic's shown. NUM//CRUNCH also leads on update cadence (every 3 days vs every 3 weeks). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Sudoku Classic sells 6 in-app purchases, starting at $4.99 per month and NUM//CRUNCH sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Sudoku Classic ships an update every 3 weeks, NUM//CRUNCH every 3 days. The most recent releases landed on October 24, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Sudoku Classic | NUM//CRUNCH |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (53 ratings)](https://appshunter.io/ios/app/sudoku-classic-math-master/id6746492073/reviews)** | — |
| Number of ratings | **53** | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Every 3 days** |
| Monetization | Freemium | — |
| Size | 62 MB | 41 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Nappkin Lab](https://appshunter.io/developer/1817178176) | [Eduardo Ruiz Macias](https://appshunter.io/developer/1887186097) |

## What reviewers say

### Sudoku Classic

[App page](https://appshunter.io/ios/app/sudoku-classic-math-master/id6746492073)

This number puzzle game offers a modern take on classic Sudoku, designed to challenge your mind and improve memory. With multiple difficulty levels and a smart hint system, it's suitable for all skill levels. Enjoy a distraction-free experience with light and dark modes, and play offline anytime.

**Highlights:** 5 Sudoku difficulty levels, Smart hint system, Progress tracking and stats, Offline play, Clean, intuitive interface, Light and Dark modes

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Access | $4.99 | per month |
| Monthly Access | $7.99 | per month |
| Monthly Access | $9.99 | per month |
| Yearly Access | $12.99 | per year |
| Yearly Access | $14.99 | per year |
| Yearly Access | $36.99 | per year |


### NUM//CRUNCH

[App page](https://appshunter.io/ios/app/numcrunch/id6760994200)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |


## Frequently asked questions

### Is Sudoku Classic free?

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

### Is NUM//CRUNCH free?

NUM//CRUNCH is free to download, with in-app purchases available.

### Do Sudoku Classic or NUM//CRUNCH have ads?

Sudoku Classic shows ads; NUM//CRUNCH does not.

### Which is updated more often, Sudoku Classic or NUM//CRUNCH?

Sudoku Classic ships an update every 3 weeks, and NUM//CRUNCH every 3 days. Most recently, Sudoku Classic was updated on October 24, 2026 and NUM//CRUNCH on October 10, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*