# Number Sum Puzzle vs Regnum (Crown Logic Game)

The clearest difference is in-app purchases: Regnum (Crown Logic Game) at none against Number Sum Puzzle's 5. Number Sum Puzzle's advantage is iOS requirement (15.1 vs 18.2). On price, ads and device support there is nothing between them.

Both are free to download. Number Sum Puzzle sells 5 one-off in-app purchases. Regnum (Crown Logic Game) asks for nothing beyond the download.

## The numbers

| Metric | Number Sum Puzzle | Regnum (Crown Logic Game) |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (6 ratings)](https://appshunter.io/ios/app/number-sum-puzzle-math-game/id6759648322/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 5 days | — |
| Monetization | Ad-supported | — |
| Size | 138 MB | 9 MB |
| Requires iOS | **15.1** | 18.2 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [LIHUHU PUBLISHING PTE. LTD.](https://appshunter.io/developer/1732214108) | [ibrahim efnan Eser](https://appshunter.io/developer/1847429247) |

## What reviewers say

### Number Sum Puzzle

[App page](https://appshunter.io/ios/app/number-sum-puzzle-math-game/id6759648322)

This logic puzzle game challenges your brain with number sums. Arrange numbers in a grid so rows and columns match target sums. Enjoy handcrafted puzzles with no timers or pressure, perfect for a calm, focused mental workout.

**Highlights:** Number sum grid puzzles, Handcrafted unique solutions, No timers or pressure, Offline play, Daily brain workout, Dark mode support

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Starter Hints | $1.99 | one-time |
| Value Hints | $5.99 | one-time |
| Mega Hints | $9.99 | one-time |
| VIP - No Ads | $19.99 | one-time |
| VIP - No Ads | $49.99 | one-time |


### Regnum (Crown Logic Game)

[App page](https://appshunter.io/ios/app/regnum-crown-logic-game/id6760333161)

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

**In-app purchases:** none


## Frequently asked questions

### Is Number Sum Puzzle free?

Number Sum Puzzle is free to download, with in-app purchases available.

### Is Regnum (Crown Logic Game) free?

Regnum (Crown Logic Game) is free to download, with no in-app purchases.

### Do Number Sum Puzzle or Regnum (Crown Logic Game) have ads?

Both Number Sum Puzzle and Regnum (Crown Logic Game) show ads.

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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.*