# Space AR Map vs Planetarium

The clearest difference is update cadence: Space AR Map at daily against Planetarium's every 11 days. Space AR Map also leads on iOS requirement (13.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Space AR Map sells 1 one-off in-app purchase and Planetarium sells 2 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

Space AR Map ships an update daily, Planetarium every 11 days. The most recent releases landed on October 28, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Space AR Map | Planetarium |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Every 11 days |
| Monetization | — | Freemium |
| Size | 1.5 GB | 183 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [STUDIO W Co.,Ltd](https://appshunter.io/developer/1495154893) | [雪飞 鲍](https://appshunter.io/developer/1481173071) |

## What reviewers say

### Space AR Map

[App page](https://appshunter.io/ios/app/space-ar-map/id6747314746)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Buy full features | $24.99 | one-time |


### Planetarium

[App page](https://appshunter.io/ios/app/planetarium-stargazing-guide/id6754314064)

Explore the cosmos with a realistic virtual sky map. Identify stars, planets, and constellations using AR, and simulate celestial events. Access a vast knowledge base for an immersive astronomical learning experience.

**Highlights:** Realistic star and sky simulation, AR real-time celestial identification, Constellation and star information, Celestial phenomenon simulation, Extensive astronomical knowledge base, Diverse observation modes, Night mode for reduced light pollution

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Member | $3.99 | per month |
| Yearly Member | $14.99 | per year |


## Frequently asked questions

### Is Space AR Map free?

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

### Is Planetarium free?

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

### Do Space AR Map or Planetarium have ads?

Neither Space AR Map nor Planetarium shows ads.

### Which is updated more often, Space AR Map or Planetarium?

Space AR Map ships an update daily, and Planetarium every 11 days. Most recently, Space AR Map was updated on October 28, 2026 and Planetarium 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.*