# Number Sum Puzzle vs Arithmetic

The clearest difference is in-app purchases: Arithmetic at none against Number Sum Puzzle's 5. Arithmetic also leads on ads (none vs shown) and iOS requirement (13.0 vs 15.1). On price and device support there is nothing between them.

Both are free to download. Number Sum Puzzle sells 5 one-off in-app purchases. Arithmetic asks for nothing beyond the download.

## The numbers

| Metric | Number Sum Puzzle | Arithmetic |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (5 ratings)](https://appshunter.io/ios/app/number-sum-puzzle-math-game/id6759648322/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 5 days | — |
| Monetization | Ad-supported | — |
| Size | 62 MB | 20 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [LIHUHU PUBLISHING PTE. LTD.](https://appshunter.io/developer/1732214108) | [Moontide Labs LLC](https://appshunter.io/developer/1861042590) |

## 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 |


### Arithmetic

[App page](https://appshunter.io/ios/app/arithmetic-math-game/id6779306881)

**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 Arithmetic free?

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

### Do Number Sum Puzzle or Arithmetic have ads?

Number Sum Puzzle shows ads; Arithmetic does not.

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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.*