# Happy Speed Up

> Happy Speed Up (iPhone/iPad app by Wen Chuan Chang.)

- Source: https://appshunter.io/ios/app/happy-speed-up/id1041288982 (this page in markdown: same URL + `.md`)
- Developer: [Wen Chuan Chang](https://appshunter.io/developer/998186213)
- Category: Games, Entertainment, Action, Racing
- Price: Free
- Age rating: 4+
- Requires: iOS 8.0 · 20 MB
- Languages: English, Japanese, Chinese, Chinese
- Released: 2015-10-15
- Data updated: 2026-06-10
- User reviews in markdown: https://appshunter.io/ios/app/happy-speed-up/id1041288982/reviews.md

## What is Happy Speed Up?

Speed Up! Hamster!

Control your hamster run and run

Eat eat props

Three kinds of props:
Acceleration shoes
Deceleration stone
Flying wings

Leaderboard let you challenge players around the world


## Version history (last 2 releases)

### 1.1 — 2021-05-01

Support iOS14.

### 1.0 — 2015-10-13

This app has been updated by Apple to display the Apple Watch app icon.

## More apps by Wen Chuan Chang

- [Good-Sleeper Counting Sheep](https://appshunter.io/ios/app/good-sleeper-counting-sheep/id998186214)
- [Attack On Giant Cat](https://appshunter.io/ios/app/attack-on-giant-cat/id1000152033)
- [Shoot Learning (Math)](https://appshunter.io/ios/app/shoot-learning-math/id1025414483)

All apps by Wen Chuan Chang: https://appshunter.io/developer/998186213

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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 2026-06-10.*