# ARrery vs Solar System

The clearest difference is price: Solar System at Free against ARrery's $1.99. Solar System also leads on update cadence (monthly vs every 38 months). ARrery's advantage is in-app purchases (none vs 5). On ads, device support and iOS requirement there is nothing between them.

Solar System is free to download; ARrery costs $1.99 up front. Solar System sells 5 in-app purchases, starting at $5.99 per month. ARrery asks for nothing beyond the download.

ARrery ships an update every 38 months, Solar System monthly. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | ARrery | Solar System |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | — | **[4.4 (118 ratings)](https://appshunter.io/ios/app/solar-system-ai-explorer/id6744057665/reviews)** |
| Number of ratings | — | **118** |
| Positive reviews | — | 33.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 38 months | **Monthly** |
| Monetization | — | Subscription |
| Size | 16 MB | 272 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Robert Cass](https://appshunter.io/developer/933860089) | [Apic Ways](https://appshunter.io/developer/1635604961) |

## What reviewers say

### ARrery

[App page](https://appshunter.io/ios/app/arrery/id1450185748)

**Features:** macOS Compatibility

**In-app purchases:** none


### Solar System

[App page](https://appshunter.io/ios/app/solar-system-ai-explorer/id6744057665)

Explore the Solar System in an interactive 3D model with an AI guide. View real space images and videos, and ask questions with voice interaction. Designed for ages 9+ to foster curiosity and understanding of our planetary system.

**Highlights:** Interactive 3D Solar System navigation, AI-guided explanations, Real NASA mission images and videos, Voice interaction with AI, Dedicated planet/moon sections, Mini-game featuring moons

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Solar System AI Pro | $5.99 | per month |
| Monthly Super Pro Subscription | $19.99 | per month |
| Solar System AI Ultra Pro | $29.99 | per month |
| Soar System AI Pro Yearly | $39.99 | per year |
| AI Coins | $5.99 | one-time |


## Frequently asked questions

### Is ARrery free?

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

### Is Solar System free?

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

### Do ARrery or Solar System have ads?

Neither ARrery nor Solar System shows ads.

### Which is updated more often, ARrery or Solar System?

ARrery ships an update every 38 months, and Solar System monthly. Most recently, ARrery was updated on October 26, 2026 and Solar System on October 25, 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.*