# HexaTetra vs Sudoku Classic

The clearest difference is update cadence: HexaTetra at weekly against Sudoku Classic's every 3 weeks. On price, ads, in-app purchases and device support there is nothing between them.

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

HexaTetra ships an update weekly, Sudoku Classic every 3 weeks. Both last shipped on October 25, 2026.

## The numbers

| Metric | HexaTetra | Sudoku Classic |
| --- | --- | --- |
| 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 | Yes |
| Update frequency | **Weekly** | Every 3 weeks |
| Monetization | — | Freemium |
| Size | 15 MB | 62 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [IURII VOEVODIN](https://appshunter.io/developer/1638534764) | [Nappkin Lab](https://appshunter.io/developer/1817178176) |

## What reviewers say

### HexaTetra

[App page](https://appshunter.io/ios/app/hexatetra/id6743984801)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $3.99 | one-time |


### 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 |


## Frequently asked questions

### Is HexaTetra free?

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

### Is Sudoku Classic free?

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

### Do HexaTetra or Sudoku Classic have ads?

Both HexaTetra and Sudoku Classic show ads.

### Which is updated more often, HexaTetra or Sudoku Classic?

HexaTetra ships an update weekly, and Sudoku Classic every 3 weeks. Most recently, HexaTetra was updated on October 25, 2026 and Sudoku Classic on October 25, 2026.

---

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