# PopStar with Undo — Two different Game modes

> Addictive color-matching puzzle game with Classic and Endless modes. (iPhone/iPad app by Oscar Tsang.)

- Source: https://appshunter.io/ios/app/popstar-with-undo/id598512361 (this page in markdown: same URL + `.md`)
- Developer: [Oscar Tsang](https://appshunter.io/developer/416987065)
- Category: Entertainment, Productivity
- Price: Free with in-app purchases (on sale, was $4.00)
- Rating: 4.70/5 from 6 App Store ratings · 3 written reviews indexed
- Age rating: 4+
- Requires: iOS 16.6 · 21 MB
- Languages: American English, Chinese (Traditional, Taiwan), Chinese (Simplified, China)
- Released: 2013-02-11
- Data updated: 2026-08-27
- Monetization: paid
- User reviews in markdown: https://appshunter.io/ios/app/popstar-with-undo/id598512361/reviews.md

## What is PopStar with Undo?

Highly addictive game. Once you start, you cannot stop. 

There are two modes. 

Game rule 
Classic: 
- Tap two or more blocks, which are same color 
- No time limit, once you meet target you can promote to next level 

Endless: 
- Tap two or more blocks, which are same color 
- Tap the blocks as more and fast as you can 
- The more block you tap once, the more time will be added 
- When level up the time drain will be faster 
- Once time up it will game over 

Score rule: 
Score = block x block x 5 

Bonus rule of Classic mode: 
bonus = 2000 - block x block x 20 

Features: 
- Undo Button
- 9 different color blocks, you can choose random color or fixed color

## Key features

- Two game modes: Classic and Endless
- Tap two or more same-colored blocks
- No time limit in Classic mode
- Time-based challenges in Endless mode
- Undo button
- Customizable block colors

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Remove advertisement | $1.99 | one-time |


## Recent user reviews (3 of 3)

All indexed reviews: https://appshunter.io/ios/app/popstar-with-undo/id598512361/reviews.md

### 4/5 — まあまあ

*2022-05-28*

普通に暇潰しになる
爽快感とか達成感は感じにくい

### 1/5 — 内购无极限

*2013-08-08*

据说限免，点过来看下，结果去广告内购12元。

### 1/5 — 鄙视这游戏

*2013-02-27*

鄙视这游戏！竟然有广告！

## Frequently asked questions about PopStar with Undo

### What are the game modes in PopStar with Undo?

PopStar with Undo features two game modes: Classic, where you aim to meet level targets without a time limit, and Endless, which challenges you to clear blocks quickly against a ticking clock.

### How do I score points in PopStar with Undo?

The score is calculated as block x block x 5. In Classic mode, there's also a bonus calculated as 2000 - block x block x 20.

### Does PopStar with Undo have an undo button?

Yes, PopStar with Undo includes an undo button, allowing players to correct mistakes or experiment with different moves.

### Can I customize the colors in PopStar with Undo?

Yes, you can choose between 9 different color blocks and select either random or fixed color schemes for your game.

### What is the price of PopStar with Undo?

PopStar with Undo is a paid app, priced at $4.00.

### What devices is PopStar with Undo available on?

PopStar with Undo is available on iPhone and iPad devices.

### How often is PopStar with Undo updated?

The latest version, 11.00, was last updated on December 13, 2025, indicating relatively frequent updates.

### Is PopStar with Undo suitable for young children?

PopStar with Undo has an age rating of 4+, making it suitable for young children.

## Version history (last 5 releases)

### 11.00 — 2025-12-13

- Bugs fixed

### 10.50 — 2025-08-13

- Bugs fixed

### 10.01 — 2023-11-02

- Bugs fixed

### 10.00 — 2021-11-02

- Bugs fixed

### 9.00 — 2021-02-16

- Bugs Fixed

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## More apps by Oscar Tsang

- [Modern Ludo](https://appshunter.io/ios/app/modern-ludo/id441878713)
- [Future Ludo](https://appshunter.io/ios/app/future-ludo/id448180752)
- [Chinese Checker (Capture Mode)](https://appshunter.io/ios/app/chinese-checker-capture-mode/id454083579)
- [Realistic Chinese Checkers](https://appshunter.io/ios/app/realistic-chinese-checkers/id458239036)
- [Crazy Run](https://appshunter.io/ios/app/crazy-run/id472600909)
- [Findit - 200 Pictures](https://appshunter.io/ios/app/findit-200-pictures/id477163107)

All apps by Oscar Tsang: https://appshunter.io/developer/416987065

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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 2026-08-27.*