# PopStar with Undo vs TapStar Blast

The clearest difference is update cadence: TapStar Blast at every 2 weeks against PopStar with Undo's every 11 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. PopStar with Undo sells 1 one-off in-app purchase and TapStar Blast sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

PopStar with Undo ships an update every 11 months, TapStar Blast every 2 weeks. The most recent releases landed on November 9, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | PopStar with Undo | TapStar Blast |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (6 ratings)](https://appshunter.io/ios/app/popstar-with-undo/id598512361/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 11 months | **Every 2 weeks** |
| Monetization | Paid | — |
| Size | 22 MB | 64 MB |
| Requires iOS | 16.6 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Oscar Tsang](https://appshunter.io/developer/416987065) | [广州唬啊科技有限公司](https://appshunter.io/developer/1568063579) |

## What reviewers say

### PopStar with Undo

[App page](https://appshunter.io/ios/app/popstar-with-undo/id598512361)

This highly addictive puzzle game offers two distinct modes: Classic, where you clear blocks to meet level targets without a time limit, and Endless, which challenges you to clear as many blocks as possible against the clock. Features include an undo button and customizable block colors.

**Highlights:** 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

**In-app purchases (1)**

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


### TapStar Blast

[App page](https://appshunter.io/ios/app/tapstar-blast-classic-game/id6755056521)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 道具盒子 | $0.99 | one-time |


## Frequently asked questions

### Is PopStar with Undo free?

PopStar with Undo is free to download, with in-app purchases available.

### Is TapStar Blast free?

TapStar Blast is free to download, with in-app purchases available.

### Do PopStar with Undo or TapStar Blast have ads?

Both PopStar with Undo and TapStar Blast show ads.

### Which is updated more often, PopStar with Undo or TapStar Blast?

PopStar with Undo ships an update every 11 months, and TapStar Blast every 2 weeks. Most recently, PopStar with Undo was updated on November 9, 2026 and TapStar Blast on November 5, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*