# EVO SOLAR SYSTEM vs Solar System AR 4D

The clearest difference is in-app purchases: EVO SOLAR SYSTEM at none against Solar System AR 4D's 3. EVO SOLAR SYSTEM also leads on update cadence (every 5 weeks vs every 46 months) and iOS requirement (8.0 vs 12.0). On price, ads and device support there is nothing between them.

Both are free to download. Solar System AR 4D sells 1 one-off in-app purchase. EVO SOLAR SYSTEM asks for nothing beyond the download.

EVO SOLAR SYSTEM ships an update every 5 weeks, Solar System AR 4D every 46 months. The most recent releases landed on October 9, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | EVO SOLAR SYSTEM | Solar System AR 4D |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 46 months |
| Size | 379 MB | 122 MB |
| Requires iOS | **8.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Alzzam Education Corp.](https://appshunter.io/developer/868032382) | [Ibrahim Amer](https://appshunter.io/developer/1054899889) |

## What reviewers say

### EVO SOLAR SYSTEM

[App page](https://appshunter.io/ios/app/evo-solar-system-ar-book/id1331440416)

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

**In-app purchases:** none


### Solar System AR 4D

[App page](https://appshunter.io/ios/app/solar-system-ar-4d/id1593970513)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock | $5.99 | one-time |


## Frequently asked questions

### Is EVO SOLAR SYSTEM free?

EVO SOLAR SYSTEM is free to download, with no in-app purchases.

### Is Solar System AR 4D free?

Solar System AR 4D is free to download, with in-app purchases available.

### Do EVO SOLAR SYSTEM or Solar System AR 4D have ads?

Neither EVO SOLAR SYSTEM nor Solar System AR 4D shows ads.

### Which is updated more often, EVO SOLAR SYSTEM or Solar System AR 4D?

EVO SOLAR SYSTEM ships an update every 5 weeks, and Solar System AR 4D every 46 months. Most recently, EVO SOLAR SYSTEM was updated on October 9, 2026 and Solar System AR 4D on October 7, 2026.

---

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