# RealTime Space vs ASTRA

The clearest difference is in-app purchases: ASTRA at none against RealTime Space's 1. ASTRA also leads on iOS requirement (15.1 vs 26.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. RealTime Space sells 1 one-off in-app purchase. ASTRA asks for nothing beyond the download.

RealTime Space ships an update every 2 weeks, ASTRA every 3 weeks. The most recent releases landed on October 31, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | RealTime Space | ASTRA |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Size | 65 MB | 43 MB |
| Requires iOS | 26.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Nice Dreamz llc](https://appshunter.io/developer/1834116530) | [Akarshit Sharma](https://appshunter.io/developer/6788735046) |

## What reviewers say

### RealTime Space

[App page](https://appshunter.io/ios/app/realtime-space/id6788646103)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Forever | $0.99 | one-time |


### ASTRA

[App page](https://appshunter.io/ios/app/astra-celestial-atlas/id6788735044)

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

**In-app purchases:** none


## Frequently asked questions

### Is RealTime Space free?

RealTime Space is free to download, with in-app purchases available.

### Is ASTRA free?

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

### Do RealTime Space or ASTRA have ads?

Neither RealTime Space nor ASTRA shows ads.

### Which is updated more often, RealTime Space or ASTRA?

RealTime Space ships an update every 2 weeks, and ASTRA every 3 weeks. Most recently, RealTime Space was updated on October 31, 2026 and ASTRA on October 25, 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.*