# Nonogram vs Sjakki

The clearest difference is ads: Sjakki at none against Nonogram's shown. Sjakki also leads on update cadence (daily vs every 4 months). Nonogram's advantage is iOS requirement (13.0 vs 18.0). 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.

Nonogram ships an update every 4 months, Sjakki daily. The most recent releases landed on October 17, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Nonogram | Sjakki |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (621 ratings)](https://appshunter.io/ios/app/nonogram-logic-number-games/id1530781272/reviews)** | — |
| Number of ratings | **621** | — |
| Positive reviews | 90.7% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 16 MB | 64 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [俊杰 龚](https://appshunter.io/developer/806988706) | [Trond Klæboe](https://appshunter.io/developer/1871728631) |

## What reviewers say

### Nonogram

[App page](https://appshunter.io/ios/app/nonogram-logic-number-games/id1530781272)

This logic puzzle game challenges you to reveal hidden pictures by coloring cells based on number clues. It offers a vast library of puzzles with varying difficulty levels and features to aid gameplay, suitable for both new and experienced players.

**Highlights:** Over 10,000 free puzzles, Black-and-white and colored puzzles, Multiple grid sizes and difficulty levels, Auto error checking, Unlimited undo and hints, Save and continue progress

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

**In-app purchases:** none

**What reviewers like**

- 👍 Fantastic app
- 👍 Tons of puzzles
- 👍 Minimal ads, not disruptive
- 👍 Great puzzle game
- 👍 Challenging puzzles

**What reviewers complain about**

- 🐛 Accidental diagonal locking issue
- 🐛 Can't undo/erase mistakes
- 🐛 Glitches causing errors
- 🐛 Sensitive touch controls

**Reported bugs**

- Glitches causing errors
- Sensitive touch controls
- Ads covering gameplay on larger puzzles

**Requested features**

- Add undo/erase function
- Improve touch controls and sensitivity
- Add zoom/pinch feature
- Improve visibility of numbers on larger puzzles
- Add ability to save/resume puzzles


### Sjakki

[App page](https://appshunter.io/ios/app/sjakki/id6794388317)

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

**In-app purchases:** none


## Frequently asked questions

### Is Nonogram free?

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

### Is Sjakki free?

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

### Do Nonogram or Sjakki have ads?

Nonogram shows ads; Sjakki does not.

### Which is updated more often, Nonogram or Sjakki?

Nonogram ships an update every 4 months, and Sjakki daily. Most recently, Nonogram was updated on October 17, 2026 and Sjakki on October 1, 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.*