# Impossible Pop It 3D vs Circle Zen

The clearest difference is ads: Circle Zen at none against Impossible Pop It 3D's shown. Circle Zen also leads on update cadence (every 2 months vs every 10 months). Impossible Pop It 3D's advantage is iOS requirement (12.0 vs 16.4). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Impossible Pop It 3D ships an update every 10 months, Circle Zen every 2 months. The most recent releases landed on October 18, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Impossible Pop It 3D | Circle Zen |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 10 months | **Every 2 months** |
| Size | 68 MB | 40 MB |
| Requires iOS | **12.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Vladimir Kulagin](https://appshunter.io/developer/1584491535) | [maoko](https://appshunter.io/developer/495151243) |

## What reviewers say

### Impossible Pop It 3D

[App page](https://appshunter.io/ios/app/impossible-pop-it-3d/id1584495734)

**Features:** macOS Compatibility

**In-app purchases:** none


### Circle Zen

[App page](https://appshunter.io/ios/app/circle-zen/id6760607038)

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

**In-app purchases:** none


## Frequently asked questions

### Is Impossible Pop It 3D free?

Impossible Pop It 3D is free to download, with no in-app purchases.

### Is Circle Zen free?

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

### Do Impossible Pop It 3D or Circle Zen have ads?

Impossible Pop It 3D shows ads; Circle Zen does not.

### Which is updated more often, Impossible Pop It 3D or Circle Zen?

Impossible Pop It 3D ships an update every 10 months, and Circle Zen every 2 months. Most recently, Impossible Pop It 3D was updated on October 18, 2026 and Circle Zen on October 7, 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.*