# 8 Up — Fast Mental Math Puzzle

> Fast Mental Math Puzzle (iPhone/iPad app by Levon Arakelyan.)

- Source: https://appshunter.io/ios/app/8-up/id6756328653 (this page in markdown: same URL + `.md`)
- Developer: [Levon Arakelyan](https://appshunter.io/developer/1859045783)
- Category: Games, Education, Action, Puzzle
- Price: Free with in-app purchases
- Age rating: 9+
- Requires: iOS 18.6 · 45 MB
- Languages: American English, Armenian, French (France), Russian, Chinese (Simplified, China)
- Released: 2026-01-13
- Data updated: 2026-05-17
- User reviews in markdown: https://appshunter.io/ios/app/8-up/id6756328653/reviews.md

## What is 8 Up?

Give your brain a workout with a fun and endlessly replayable math challenge. Start from zero and advance step-by-step by combining numbers with addition, subtraction, multiplication, and division. It’s simple enough for beginners, yet deep and strategic enough to keep advanced players hooked.

You begin with a limited set of signs, encouraging planning, problem-solving, and strategic thinking. Use them carefully—and earn bonus signs by making smart choices. Each run is unique, and there’s no limit to how far you can go.

Compete with friends and family through Game Center leaderboards, track your improvement, and enjoy a clean, easy-to-use interface designed for focus and clarity.
Great for learners and enthusiasts

• Encourages mental math skills
• Teaches planning and logical thinking
• Fun for kids, students, and adults
• No timers or pressure—play at your own pace
• Endless gameplay with meaningful progression

Whether you’re playing for fun, practice, or competition, this game makes math exciting, strategic, and genuinely rewarding.

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| 50 subtractions | $0.99 | one-time |
| 60 undos | $2.99 | one-time |
| 50 divisions | $0.99 | one-time |
| 70 undos | $4.99 | one-time |
| Start from 150 | $7.99 | one-time |
| 50 plus | $0.99 | one-time |
| 50 multiplications | $0.99 | one-time |
| Start from 100 | $4.99 | one-time |
| Start from 200 | $14.99 | one-time |
| Start from 80 | $2.99 | one-time |



## Version history (last 1 release)

### 26.1.1 — 2026-01-13

No release notes.

## More apps by Levon Arakelyan

- [IELTS Computer](https://appshunter.io/ios/app/ielts-computer/id6756192665)

All apps by Levon Arakelyan: https://appshunter.io/developer/1859045783

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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.*