# History Learning vs Space Arc

The clearest difference is ads: History Learning at none against Space Arc's shown. History Learning also leads on device support (3 vs 1) and iOS requirement (13.0 vs 18.6). Space Arc's advantage is update cadence (every 6 weeks vs every 4 months). On price and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

History Learning ships an update every 4 months, Space Arc every 6 weeks. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | History Learning | Space Arc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/space-arc/id6759466047/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Every 6 weeks** |
| Monetization | — | Ad-supported |
| Size | 33 MB | 8 MB |
| Requires iOS | **13.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Madhanrajan Varadharajan](https://appshunter.io/developer/1047714662) | [Marc L. Melcher](https://appshunter.io/developer/371961192) |

## What reviewers say

### History Learning

[App page](https://appshunter.io/ios/app/history-learning/id6747940726)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is History Learning free?

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

### Is Space Arc free?

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

### Do History Learning or Space Arc have ads?

Space Arc shows ads; History Learning does not.

### Which is updated more often, History Learning or Space Arc?

History Learning ships an update every 4 months, and Space Arc every 6 weeks. Most recently, History Learning was updated on October 25, 2026 and Space Arc on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*