# Moniro vs Space Arc

The clearest difference is in-app purchases: Space Arc at none against Moniro's 2. Moniro's advantage is update cadence (fortnightly vs monthly) and device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. Moniro sells 2 in-app purchases, starting at $2.99 per month. Space Arc asks for nothing beyond the download.

Moniro ships an update fortnightly, Space Arc monthly. The most recent releases landed on October 27, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Moniro | Space Arc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/space-arc/id6759466047/reviews)** |
| Number of ratings | — | **3** |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Fortnightly** | Monthly |
| Monetization | — | Ad-supported |
| Size | 122 MB | 8 MB |
| Requires iOS | **12.1** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [ASQARI BROTHERS AB](https://appshunter.io/developer/1634743167) | [Marc L. Melcher](https://appshunter.io/developer/371961192) |

## What reviewers say

### Moniro

[App page](https://appshunter.io/ios/app/moniro/id1668817182)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $2.99 | per month |
| Premium Yearly | $29.99 | per year |


### 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 Moniro free?

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

### Is Space Arc free?

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

### Do Moniro or Space Arc have ads?

Both Moniro and Space Arc show ads.

### Which is updated more often, Moniro or Space Arc?

Moniro ships an update fortnightly, and Space Arc monthly. Most recently, Moniro was updated on October 27, 2026 and Space Arc on October 28, 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.*