# Numlock Sudoku vs Pure Jigsaw Puzzles

The clearest difference is ads: Numlock Sudoku at none against Pure Jigsaw Puzzles's shown. Pure Jigsaw Puzzles's advantage is iOS requirement (15.0 vs 17.6). On price, update cadence, 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.

Numlock Sudoku ships an update every 3 days, Pure Jigsaw Puzzles every 6 days. The most recent releases landed on October 31, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Numlock Sudoku | Pure Jigsaw Puzzles |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.9 (543 ratings)](https://appshunter.io/ios/app/pure-jigsaw-puzzles/id6776189843/reviews)** |
| Number of ratings | — | **543** |
| Positive reviews | — | 78.1% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 3 days** | Every 6 days |
| Monetization | — | Free with in-app purchases |
| Size | 13 MB | 233 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Daniel Albu](https://appshunter.io/developer/1797350328) | [Joy Star Games](https://appshunter.io/developer/1762773198) |

## What reviewers say

### Numlock Sudoku

[App page](https://appshunter.io/ios/app/numlock-sudoku/id6765949592)

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

**In-app purchases:** none


### Pure Jigsaw Puzzles

[App page](https://appshunter.io/ios/app/pure-jigsaw-puzzles/id6776189843)

Engage in a calming puzzle experience with thousands of beautifully designed jigsaw puzzles. Choose from various themes and adjustable difficulty levels to unwind and focus. Your progress is automatically saved for a seamless, stress-free session.

**Highlights:** Thousands of relaxing puzzles, Regular puzzle updates, Adjustable difficulty levels, Auto-save progress, Peaceful sounds and atmosphere, Smooth drag-and-drop controls

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

**In-app purchases:** none


## Frequently asked questions

### Is Numlock Sudoku free?

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

### Is Pure Jigsaw Puzzles free?

Pure Jigsaw Puzzles is free to download, with no in-app purchases.

### Do Numlock Sudoku or Pure Jigsaw Puzzles have ads?

Pure Jigsaw Puzzles shows ads; Numlock Sudoku does not.

### Which is updated more often, Numlock Sudoku or Pure Jigsaw Puzzles?

Numlock Sudoku ships an update every 3 days, and Pure Jigsaw Puzzles every 6 days. Most recently, Numlock Sudoku was updated on October 31, 2026 and Pure Jigsaw Puzzles on November 5, 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.*