# Sum Up! - Number puzzle game — Become a calculation superstar

> Become a calculation superstar (iPhone/iPad app by Emiel Lensink.)

- Source: https://appshunter.io/ios/app/sum-up-number-puzzle-game/id1543608497 (this page in markdown: same URL + `.md`)
- Developer: [Emiel Lensink](https://appshunter.io/developer/456609814)
- Category: Education, Games, Casual, Puzzle
- Price: Free
- Age rating: 4+
- Requires: iOS 14.0 · 5 MB
- Languages: Dutch, English, Spanish
- Released: 2021-01-06
- Data updated: 2026-05-16
- User reviews in markdown: https://appshunter.io/ios/app/sum-up-number-puzzle-game/id1543608497/reviews.md

## What is Sum Up!?

Are you always struggling with simple calculations? Could you use some practice in a fun and encouraging way? Or are you the best in the world? See where you stand with this entertaining puzzle game.


## Version history (last 4 releases)

### 1.4 — 2023-03-03

Some bugs were squished.

### 1.3 — 2021-09-15

This version fixes some bugs.

### 1.2 — 2021-01-07

- Added stop button in game type and level selection.
- Made score reporting to the leaderboards work properly.

### 1.1 — 2021-01-06

No release notes.

## Apps similar to Sum Up!

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Addition Wiz Lite](https://appshunter.io/ios/app/addition-wiz-lite/id497988024) | 1.0 (2) | Free | Education |
| [Match it! Numbers](https://appshunter.io/ios/app/match-it-numbers/id899791108) | — | Free | Education |
| [AP Physics 2 Exam Test Prep 2e](https://appshunter.io/ios/app/ap-physics-2-exam-test-prep-2e/id1553025129) | — | Free | Education |
| [Smart Study Online](https://appshunter.io/ios/app/smart-study-online/id6450009232) | — | Free | Education |
| [Wordpedia - Vocabulary Builder](https://appshunter.io/ios/app/wordpedia-vocabulary-builder/id6503427102) | — | Free | Education |
| [Sandbook](https://appshunter.io/ios/app/sandbook/id6673894536) | 4.8 (5) | Free | Education |

## More apps by Emiel Lensink

- [Exit 16](https://appshunter.io/ios/app/exit-16/id705889151)
- [CMY](https://appshunter.io/ios/app/cmy/id869354956)
- [Timekeeper by Qixis](https://appshunter.io/ios/app/timekeeper-by-qixis/id1618775105)

All apps by Emiel Lensink: https://appshunter.io/developer/456609814

## Related topics

[emiel lensink](https://appshunter.io/ios/topics/emiel-lensink)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-05-16.*