# Space Arc vs PALE space

The clearest difference is ads: PALE space at none against Space Arc's shown. PALE space also leads on iOS requirement (15.1 vs 18.6). On price, update cadence, 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.

Space Arc ships an update monthly, PALE space every 6 weeks. Both last shipped on October 31, 2026.

## The numbers

| Metric | Space Arc | PALE space |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/space-arc/id6759466047/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Monthly** | Every 6 weeks |
| Monetization | Ad-supported | — |
| Size | 8 MB | 40 MB |
| Requires iOS | 18.6 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Marc L. Melcher](https://appshunter.io/developer/371961192) | [Zakaria Bachi](https://appshunter.io/developer/6781040565) |

## What reviewers say

### Space Arc

[App page](https://appshunter.io/ios/app/space-arc/id6759466047)

Explore celestial events with real-time data from NASA and other space agencies. Track satellites, view stunning astronomy pictures, and get personalized alerts for meteor showers, eclipses, and aurora.

**Highlights:** Real-time satellite tracking, NASA Picture of the Day, Global launch calendar, Celestial events calendar, Aurora alerts, Smart notifications, Offline event caching

**Features:** macOS Compatibility

**In-app purchases:** none


### PALE space

[App page](https://appshunter.io/ios/app/pale-space/id6781040563)

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

**In-app purchases:** none


## Frequently asked questions

### Is Space Arc free?

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

### Is PALE space free?

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

### Do Space Arc or PALE space have ads?

Space Arc shows ads; PALE space does not.

### Which is updated more often, Space Arc or PALE space?

Space Arc ships an update monthly, and PALE space every 6 weeks. Most recently, Space Arc was updated on October 31, 2026 and PALE space on October 31, 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.*