# Einstein's Relativity vs AR LIVE Solar System

The clearest difference is in-app purchases: AR LIVE Solar System at none against Einstein's Relativity's 2. AR LIVE Solar System also leads on update cadence (fortnightly vs every 24 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Einstein's Relativity sells 2 one-off in-app purchases. AR LIVE Solar System asks for nothing beyond the download.

Einstein's Relativity ships an update every 24 months, AR LIVE Solar System fortnightly. The most recent releases landed on October 18, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Einstein's Relativity | AR LIVE Solar System |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/ar-live-solar-system/id6502121716/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 24 months | **Fortnightly** |
| Monetization | — | Free |
| Size | 322 MB | 428 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Human Heroes Ltd](https://appshunter.io/developer/1442853426) | [AL-MUBASHIR AL-TAFAALIYE LTD](https://appshunter.io/developer/1611576357) |

## What reviewers say

### Einstein's Relativity

[App page](https://appshunter.io/ios/app/einsteins-relativity/id6468444718)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| The Sensation of Seconds | $0.99 | one-time |
| The Cadence Of Clocks | $0.99 | one-time |


### AR LIVE Solar System

[App page](https://appshunter.io/ios/app/ar-live-solar-system/id6502121716)

Explore our solar system in an immersive augmented reality experience. Interact with planets and celestial bodies to learn about space in a fun and engaging way. Perfect for curious minds of all ages.

**Highlights:** Augmented Reality Solar System, Interactive Celestial Bodies, Educational Content, Immersive Space Exploration, Engaging Learning Experience

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Einstein's Relativity free?

Einstein's Relativity is free to download, with in-app purchases available.

### Is AR LIVE Solar System free?

AR LIVE Solar System is free to download, with no in-app purchases.

### Do Einstein's Relativity or AR LIVE Solar System have ads?

Neither Einstein's Relativity nor AR LIVE Solar System shows ads.

### Which is updated more often, Einstein's Relativity or AR LIVE Solar System?

Einstein's Relativity ships an update every 24 months, and AR LIVE Solar System fortnightly. Most recently, Einstein's Relativity was updated on October 18, 2026 and AR LIVE Solar System on October 24, 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.*