# Hidden Astronaut vs Adventurous Kitty

Hidden Astronaut and Adventurous Kitty are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases 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.

Hidden Astronaut ships an update every 23 months, Adventurous Kitty every 40 months. The most recent releases landed on October 9, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Hidden Astronaut | Adventurous Kitty |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 23 months** | Every 40 months |
| Size | 25 MB | 44 MB |
| Requires iOS | 11.0 | **10.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [CHEN TZUYU](https://appshunter.io/developer/1725747511) | [MIANSING KE](https://appshunter.io/developer/1752049130) |

## What reviewers say

### Hidden Astronaut

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Adventurous Kitty

[App page](https://appshunter.io/ios/app/adventurous-kitty/id1635097188)

**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 Adventurous Kitty free?

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

### Do Hidden Astronaut or Adventurous Kitty have ads?

Neither Hidden Astronaut nor Adventurous Kitty shows ads.

### Which is updated more often, Hidden Astronaut or Adventurous Kitty?

Hidden Astronaut ships an update every 23 months, and Adventurous Kitty every 40 months. Most recently, Hidden Astronaut was updated on October 9, 2026 and Adventurous Kitty on October 15, 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.*