# Hidden Astronaut vs Polar Bear Rolling

Hidden Astronaut and Polar Bear Rolling are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

## The numbers

| Metric | Hidden Astronaut | Polar Bear Rolling |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 23 months | — |
| Size | 25 MB | 29 MB |
| Requires iOS | 11.0 | 11.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [CHEN TZUYU](https://appshunter.io/developer/1725747511) | [Yu Chen LIU](https://appshunter.io/developer/1747858539) |

## What reviewers say

### Hidden Astronaut

[App page](https://appshunter.io/ios/app/hidden-astronaut/id1624426983)

**Features:** macOS Compatibility

**In-app purchases:** none


### Polar Bear Rolling

[App page](https://appshunter.io/ios/app/polar-bear-rolling/id6443536595)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Hidden Astronaut free?

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

### Is Polar Bear Rolling free?

Polar Bear Rolling is free to download, with no in-app purchases.

### Do Hidden Astronaut or Polar Bear Rolling have ads?

Neither Hidden Astronaut nor Polar Bear Rolling 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.*