# Exoplanets vs ARC Space

The clearest difference is price: ARC Space at Free against Exoplanets's $1.99. ARC Space also leads on iOS requirement (12.0 vs 17.6). On update cadence, ads, in-app purchases and device support there is nothing between them.

ARC Space is free to download; Exoplanets costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Exoplanets ships an update every 15 months, ARC Space every 11 months. The most recent releases landed on November 3, 2026 and November 12, 2026 respectively.

## The numbers

| Metric | Exoplanets | ARC Space |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[2.0 (13 ratings)](https://appshunter.io/ios/app/exoplanets/id1534483943/reviews)** | — |
| Number of ratings | **13** | — |
| Positive reviews | 16.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 15 months | **Every 11 months** |
| Monetization | Paid | — |
| Size | 17 MB | 196 MB |
| Requires iOS | 17.6 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Daniele Citi](https://appshunter.io/developer/1187632258) | [CleverBooks Limited](https://appshunter.io/developer/1308199195) |

## What reviewers say

### Exoplanets

[App page](https://appshunter.io/ios/app/exoplanets/id1534483943)

Explore a curated database of discovered exoplanets with an elegant and professional design. Focus on essential information without distractions, drawing data from the constantly updated NASA Exoplanet Archive.

**Highlights:** Elegant and professional design, Focus on essential information, Data from NASA Exoplanet Archive, Constantly updated information, Professional user interface

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

**In-app purchases:** none


### ARC Space

[App page](https://appshunter.io/ios/app/arc-space/id1602392311)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Exoplanets free?

Exoplanets costs $1.99, with no in-app purchases.

### Is ARC Space free?

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

### Do Exoplanets or ARC Space have ads?

Neither Exoplanets nor ARC Space shows ads.

### Which is updated more often, Exoplanets or ARC Space?

Exoplanets ships an update every 15 months, and ARC Space every 11 months. Most recently, Exoplanets was updated on November 3, 2026 and ARC Space on November 12, 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.*