# 5Thousand50 — 5050 - The Ultimate Challenge

> 5050 - The Ultimate Challenge (iPhone/iPad app by Christopher Dornan.)

- Source: https://appshunter.io/ios/app/5thousand50/id6596730866 (this page in markdown: same URL + `.md`)
- Developer: [Christopher Dornan](https://appshunter.io/developer/1726378671)
- Category: Education, Entertainment
- Price: Free
- Age rating: 4+
- Requires: iOS 18.0 · 7 MB
- Languages: American English
- Released: 2025-08-19
- Data updated: 2026-05-17
- User reviews in markdown: https://appshunter.io/ios/app/5thousand50/id6596730866/reviews.md

## What is 5Thousand50?

Challenge your math skills in this addictive puzzle game. Race against time to reach 5050 through addition or subtract down to zero.
FiftyFifty tests your mental math abilities across four progressive game modes:
Addition Mode: Start with small numbers and build your way up to 5050. Perfect for beginners.
Subtraction Mode: Start with 5050 and work down to zero. Unlocked after completing Addition Mode.
Random Addition Mode: Add all numbers from 1 to 100 in random order. Every number must be used exactly once.
Random Subtraction Mode: Subtract all numbers from 1 to 100. The ultimate challenge unlocked after mastering Random Addition.
Features:

Clean interface with vibrant colors
Precision timer tracking to the centisecond
Progressive unlocking system
Share your completion times
No ads or internet required
Suitable for all ages
Completely offline

Choose the correct answer from a grid of numbers to continue your sequence. One wrong choice ends the game. Perfect for students, teachers, and anyone looking to sharpen their mental math skills while having fun.
Download now and see if you can conquer all four modes.


## Version history (last 3 releases)

### 1.2 — 2025-08-26

Banner Ads implementation

### 1.1 — 2025-08-20

Updating metadata for future implementations

### 1.0 — 2025-08-19

No release notes.

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## More apps by Christopher Dornan

- [SporTrivia](https://appshunter.io/ios/app/sportrivia/id6476297814)
- [Tyronome](https://appshunter.io/ios/app/tyronome/id6717572413)
- [Magic Spell Sudoku](https://appshunter.io/ios/app/magic-spell-sudoku/id6742672427)
- [Legendary Miles](https://appshunter.io/ios/app/legendary-miles/id6749460156)
- [Daily CodeWord Puzzle](https://appshunter.io/ios/app/daily-codeword-puzzle/id6751562808)

All apps by Christopher Dornan: https://appshunter.io/developer/1726378671

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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 2026-05-17.*