# Chill or Challenge? — Addition and Subtraction Fun

> Addition and Subtraction Fun (iPhone/iPad app by Primary Games Ltd.)

- Source: https://appshunter.io/ios/app/chill-or-challenge/id1023386516 (this page in markdown: same URL + `.md`)
- Developer: [Primary Games Ltd](https://appshunter.io/developer/438671560)
- Category: Education, Games, Family, Puzzle
- Price: $0.99
- Age rating: 4+
- Requires: iOS 10.0 · 71 MB
- Languages: English
- Released: 2015-09-16
- Data updated: 2026-05-19
- User reviews in markdown: https://appshunter.io/ios/app/chill-or-challenge/id1023386516/reviews.md

## What is Chill or Challenge??

Chill or Challenge?  (Addition & Subtraction) A mutli-choice adding and subtracting game for children of primary school age and beyond.

Gameplay: Choose to 'Chill' and work your way through a variety of difficulty levels, ranging from recognising the smallest/largest number to identifying missing numbers. Take the 'Challenge' and try to work through all 12 levels accumulating as many points as possible. Be careful though, the challenge ends if three incorrect answers are given!

Chill or Challenge? (Addition & Subtraction) features:
- Level best scores saved to the device.
- 12 levels of differentiation for addition.
- 12 levels of differentiation for subtraction.
-  Multi-choice answers
- Clear and engaging graphics.

Primary Games Ltd take privacy very seriously.  Our apps are designed for children of primary school age and as such all our apps:

- contain no in-app purchases.

- contain no third party advertisements.

- do not link to any form of social media.

- do not collect, store, or share any type of personal information or location data.

Keep up to date with all of Primary Games Ltd's developments on Facebook: 
www.facebook.com/iRPrimaryGames


## Version history (last 1 release)

### 2.0 — 2020-07-10

Minor Updates.

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## More apps by Primary Games Ltd

- [Multiple Wipeout](https://appshunter.io/ios/app/multiple-wipeout/id438671557)
- [Eggs on Legs](https://appshunter.io/ios/app/eggs-on-legs/id448693098)
- [Eggs on Legs for iPad](https://appshunter.io/ios/app/eggs-on-legs-for-ipad/id449815998)
- [Banana Hunt](https://appshunter.io/ios/app/banana-hunt/id453589079)
- [Banana Hunt for iPad](https://appshunter.io/ios/app/banana-hunt-for-ipad/id455190617)
- [Stop the Clock](https://appshunter.io/ios/app/stop-the-clock/id568330741)

All apps by Primary Games Ltd: https://appshunter.io/developer/438671560

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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 2026-05-19.*