# Popsui vs Block Bop

The clearest difference is in-app purchases: Popsui at none against Block Bop's 5. Popsui also leads on iOS requirement (18.0 vs 26.6). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Block Bop sells 5 one-off in-app purchases. Popsui asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Popsui against 5.0 for Block Bop. Both are backed by a comparable volume of ratings — 4 and 2 respectively.

## The numbers

| Metric | Popsui | Block Bop |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (4 ratings)](https://appshunter.io/ios/app/popsui/id6772798956/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/block-bop-knock-and-stack/id6815043817/reviews) |
| Number of ratings | **4** | 2 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Daily | — |
| Monetization | **Free** | Free with in-app purchases |
| Size | 14 MB | 22 MB |
| Requires iOS | **18.0** | 26.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Puzzaholics LLC](https://appshunter.io/developer/1867804818) | [Mohammad Azam](https://appshunter.io/developer/392527683) |

## What reviewers say

### Popsui

[App page](https://appshunter.io/ios/app/popsui/id6772798956)

A unique stacking game where players release balloons upward, aiming to reach a goal line. The challenge lies in avoiding balloons of the same color touching, which causes them to pop and hinder progress. It offers simple mechanics with increasing difficulty.

**Highlights:** Balloon stacking gameplay, Avoid same-color collisions, Reach the goal line, Simple to learn, hard to master, Game Center leaderboards, No ads

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

**In-app purchases:** none


### Block Bop

[App page](https://appshunter.io/ios/app/block-bop-knock-and-stack/id6815043817)

Engage in a fast-paced physics stacking game where you must balance colorful blocks against dynamic environments and hazards. Each level pack introduces unique challenges that test your precision and adaptability to keep everything from crashing down.

**Highlights:** Physics-based stacking gameplay, Multiple unique level packs, Dynamic environments and hazards, Handcrafted levels, Quick pick-up-and-play sessions, Optional level packs via IAP

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Volcano Vault | $1.99 | one-time |
| Neon | $1.99 | one-time |
| Zero Gravity | $1.99 | one-time |
| Ice Cavern | $1.99 | one-time |
| Chaos Lab | $1.99 | one-time |


## Frequently asked questions

### Is Popsui free?

Popsui is free to download, with no in-app purchases.

### Is Block Bop free?

Block Bop is free to download, with in-app purchases available.

### Which has better reviews, Popsui or Block Bop?

Popsui and Block Bop are both rated 5.0 out of 5 on the App Store, from 4 and 2 ratings respectively.

### Do Popsui or Block Bop have ads?

Neither Popsui nor Block Bop shows ads.

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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.*