# Number Sum Up vs Sapper

The clearest difference is update cadence: Number Sum Up at every 3 days against Sapper's every 6 days. Number Sum Up also leads on iOS requirement (12.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Number Sum Up sells 1 one-off in-app purchase and Sapper sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Number Sum Up ships an update every 3 days, Sapper every 6 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | Number Sum Up | Sapper |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (40 ratings)](https://appshunter.io/ios/app/number-sum-up-quick-math/id6502631525/reviews)** | — |
| Number of ratings | **40** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 6 days |
| Monetization | Free with in-app purchases | — |
| Size | 197 MB | 41 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ALICE GAMES](https://appshunter.io/developer/1726187276) | [Rehan Shaikh](https://appshunter.io/developer/1752341026) |

## What reviewers say

### Number Sum Up

[App page](https://appshunter.io/ios/app/number-sum-up-quick-math/id6502631525)

Solve number puzzles by circling and erasing digits to make rows and columns add up to target sums. This game offers a clean design and varying difficulty levels to sharpen your mental math skills.

**Highlights:** Circle and erase numbers, Solve row and column sum puzzles, Multiple difficulty levels, Varying board sizes, Hint system, Clean and simple design

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $3.99 | one-time |


### Sapper

[App page](https://appshunter.io/ios/app/sapper-no-guess-minesweeper/id6815673391)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sapper Unlocked | $1.99 | one-time |


## Frequently asked questions

### Is Number Sum Up free?

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

### Is Sapper free?

Sapper is free to download, with in-app purchases available.

### Do Number Sum Up or Sapper have ads?

Neither Number Sum Up nor Sapper shows ads.

### Which is updated more often, Number Sum Up or Sapper?

Number Sum Up ships an update every 3 days, and Sapper every 6 days. Most recently, Number Sum Up was updated on October 24, 2026 and Sapper on October 24, 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.*