# Asy vs Calcudoku (Puzzle)

The clearest difference is ads: Asy at none against Calcudoku (Puzzle)'s shown. Calcudoku (Puzzle)'s advantage is update cadence (every 4 weeks vs every 18 months) and iOS requirement (13.0 vs 15.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Asy ships an update every 18 months, Calcudoku (Puzzle) every 4 weeks. The most recent releases landed on November 7, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Asy | Calcudoku (Puzzle) |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (1 ratings)](https://appshunter.io/ios/app/calcudoku-puzzle/id6760603843/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 18 months | **Every 4 weeks** |
| Monetization | — | Ad-supported |
| Size | 4 MB | 10 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Viktor Pobedria](https://appshunter.io/developer/1610628750) | [Aliaksandr Uvarau](https://appshunter.io/developer/960171474) |

## What reviewers say

### Asy

[App page](https://appshunter.io/ios/app/asy/id6446089817)

**Features:** macOS Compatibility

**In-app purchases:** none


### Calcudoku (Puzzle)

[App page](https://appshunter.io/ios/app/calcudoku-puzzle/id6760603843)

Engage your mind with a logic puzzle that blends Sudoku-style number placement with arithmetic operations. Solve over 4,000 offline puzzles using pure deduction, no guessing required. Features multiple difficulty levels and helpful in-game tools.

**Highlights:** 4,204 offline levels, 6 difficulty levels, Optional game timer, Hints and undo button, Automatic game save, Day and night modes

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

**In-app purchases:** none


## Frequently asked questions

### Is Asy free?

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

### Is Calcudoku (Puzzle) free?

Calcudoku (Puzzle) is free to download, with no in-app purchases.

### Do Asy or Calcudoku (Puzzle) have ads?

Calcudoku (Puzzle) shows ads; Asy does not.

### Which is updated more often, Asy or Calcudoku (Puzzle)?

Asy ships an update every 18 months, and Calcudoku (Puzzle) every 4 weeks. Most recently, Asy was updated on November 7, 2026 and Calcudoku (Puzzle) on October 28, 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.*