# Impossible Zig vs Rolling Sphere Challenge 3D

The clearest difference is in-app purchases: Rolling Sphere Challenge 3D at none against Impossible Zig's 1. Impossible Zig's advantage is iOS requirement (7.0 vs 11.0). On price, ads and device support there is nothing between them.

Both are free to download. Impossible Zig sells 1 one-off in-app purchase. Rolling Sphere Challenge 3D asks for nothing beyond the download.

## The numbers

| Metric | Impossible Zig | Rolling Sphere Challenge 3D |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/impossible-zig-rush-on-the-go-endless-arcade-game/id974475273/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Monetization | Free with in-app purchases | — |
| Size | 88 MB | 67 MB |
| Requires iOS | **7.0** | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Umer Maqbool](https://appshunter.io/developer/456611186) | [Maqbool Ahmed Mirza](https://appshunter.io/developer/837043470) |

## What reviewers say

### Impossible Zig

[App page](https://appshunter.io/ios/app/impossible-zig-rush-on-the-go-endless-arcade-game/id974475273)

Tap the screen to change the ball's direction and stay on the wall. Avoid falling off the edges in this endless arcade challenge. See how many zigzags you can achieve.

**Highlights:** Tap to change direction, Stay on the wall, Endless gameplay, High score challenge, Simple controls

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove All Ads | $1.99 | one-time |


### Rolling Sphere Challenge 3D

[App page](https://appshunter.io/ios/app/rolling-sphere-challenge-3d/id1218270166)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Impossible Zig free?

Impossible Zig is free to download, with in-app purchases available.

### Is Rolling Sphere Challenge 3D free?

Rolling Sphere Challenge 3D is free to download, with no in-app purchases.

### Do Impossible Zig or Rolling Sphere Challenge 3D have ads?

Neither Impossible Zig nor Rolling Sphere Challenge 3D 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.*