# Pixera Nonogram vs Calcudoku

The clearest difference is rating: Calcudoku at 5.0 against Pixera Nonogram's 1.0. Calcudoku also leads on in-app purchases (none vs 1) and ratings volume (3 vs 1). Pixera Nonogram's advantage is ads (none vs shown) and update cadence (every 4 days vs every 3 weeks). On price and device support there is nothing between them.

Both are free to download. Pixera Nonogram sells 1 one-off in-app purchase. Calcudoku asks for nothing beyond the download.

Calcudoku holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 3 respectively.

Pixera Nonogram ships an update every 4 days, Calcudoku every 3 weeks. The most recent releases landed on October 15, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Pixera Nonogram | Calcudoku |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/pixera-nonogram/id6762484741/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/calcudoku-math-logic-puzzles/id6772270032/reviews)** |
| Number of ratings | 1 | **3** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 4 days** | Every 3 weeks |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 92 MB | 104 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [berker Gucur](https://appshunter.io/developer/1886551637) | [LogicSmith](https://appshunter.io/developer/6772270034) |

## What reviewers say

### Pixera Nonogram

[App page](https://appshunter.io/ios/app/pixera-nonogram/id6762484741)

Solve logic puzzles to reveal beautiful pixel art. This game offers a unique focus mode for large grids and a variety of themes and difficulty levels. Enjoy a relaxing, stress-free experience with daily puzzles and offline play.

**Highlights:** Focus Mode for large grids, 12 unique art categories, 3 difficulty levels, Daily AI-generated puzzles, Offline play supported, Color and B&W modes

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pixera Ultra | $4.99 | one-time |


### Calcudoku

[App page](https://appshunter.io/ios/app/calcudoku-math-logic-puzzles/id6772270032)

This logic puzzle game offers a unique approach to learning how to solve number grids. Instead of simply revealing answers, it provides intelligent, step-by-step guidance on logical strategies and note-taking to help you master the puzzles.

**Highlights:** Intelligent step-by-step explanations, Optional auto notes for cages, Intuitive note-taking interface, Variety of arithmetic operations, Grids for all skill levels, Offline-first architecture, Dark mode support

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Pixera Nonogram free?

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

### Is Calcudoku free?

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

### Which has better reviews, Pixera Nonogram or Calcudoku?

Calcudoku is rated higher. Pixera Nonogram averages 1.0 out of 5 from 1 ratings, while Calcudoku averages 5.0 from 3 ratings.

### Do Pixera Nonogram or Calcudoku have ads?

Calcudoku shows ads; Pixera Nonogram does not.

### Which is updated more often, Pixera Nonogram or Calcudoku?

Pixera Nonogram ships an update every 4 days, and Calcudoku every 3 weeks. Most recently, Pixera Nonogram was updated on October 15, 2026 and Calcudoku on October 24, 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.*