# Nonogram Square vs Dr. Nonogram

The clearest difference is review sentiment: Nonogram Square at 87% against Dr. Nonogram's 0%. Dr. Nonogram's advantage is update cadence (fortnightly vs every 6 weeks) and iOS requirement (12.0 vs 14.5). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Nonogram Square ships an update every 6 weeks, Dr. Nonogram fortnightly. The most recent releases landed on September 30, 2026 and August 20, 2026 respectively.

## The numbers

| Metric | Nonogram Square | Dr. Nonogram |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (23 ratings)](https://appshunter.io/ios/app/nonogram-square/id1605042787/reviews)** | — |
| Number of ratings | **23** | — |
| Positive reviews | **86.5% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 6 weeks | **Fortnightly** |
| Monetization | Ad-supported | Ad-supported |
| Size | 24 MB | 24 MB |
| Requires iOS | 14.5 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [GIBONG KIM](https://appshunter.io/developer/1605042789) | [SUD Inc.](https://appshunter.io/developer/453469451) |

## What reviewers say

### Nonogram Square

[App page](https://appshunter.io/ios/app/nonogram-square/id1605042787)

This app offers a variety of picture logic puzzles where you color cells based on number clues to reveal hidden images. It features multiple grid sizes, from 5x5 to 25x25, providing a challenging and engaging experience for puzzle enthusiasts.

**Highlights:** Picture logic puzzles, Color cells based on number clues, Reveal hidden images, Multiple grid sizes (5x5 to 25x25), Challenging gameplay

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

**In-app purchases:** none


### Dr. Nonogram

[App page](https://appshunter.io/ios/app/dr-nonogram/id1615172255)

Solve picture logic puzzles by filling in grid cells according to number clues. Reveal hidden images by correctly coloring or leaving cells blank. These puzzles offer a unique challenge for logic enthusiasts.

**Highlights:** Picture logic puzzles, Grid-based challenges, Number clue system, Reveal hidden images, Color and black/white options

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

**In-app purchases:** none


## Frequently asked questions

### Is Nonogram Square free?

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

### Is Dr. Nonogram free?

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

### Do Nonogram Square or Dr. Nonogram have ads?

Both Nonogram Square and Dr. Nonogram show ads.

### Which is updated more often, Nonogram Square or Dr. Nonogram?

Nonogram Square ships an update every 6 weeks, and Dr. Nonogram fortnightly. Most recently, Nonogram Square was updated on September 30, 2026 and Dr. Nonogram on August 20, 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.*