# Astris vs Project Planet Space

The clearest difference is update cadence: Astris at every 3 months against Project Planet Space's every 25 months. On price, ads, 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.

Astris ships an update every 3 months, Project Planet Space every 25 months. The most recent releases landed on September 27, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | Astris | Project Planet Space |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 25 months |
| Size | 21 MB | 2 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [ISTITUTI EDMONDO DE AMICIS SRL](https://appshunter.io/developer/1219261025) | [Miroslav Hanzelka](https://appshunter.io/developer/1653768748) |

## What reviewers say

### Astris

[App page](https://appshunter.io/ios/app/astris/id6454899891)

**Features:** macOS Compatibility

**In-app purchases:** none


### Project Planet Space

[App page](https://appshunter.io/ios/app/project-planet-space/id6499347273)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Astris free?

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

### Is Project Planet Space free?

Project Planet Space is free to download, with no in-app purchases.

### Do Astris or Project Planet Space have ads?

Neither Astris nor Project Planet Space shows ads.

### Which is updated more often, Astris or Project Planet Space?

Astris ships an update every 3 months, and Project Planet Space every 25 months. Most recently, Astris was updated on September 27, 2026 and Project Planet Space on September 11, 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.*