# Real Solar System vs VBHM History Explorer

The clearest difference is iOS requirement: VBHM History Explorer at 15.0 against Real Solar System's 17.6. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Real Solar System ships an update monthly, VBHM History Explorer every 6 weeks. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Real Solar System | VBHM History Explorer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/real-solar-system/id6475644962/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 6 weeks |
| Size | 302 MB | 644 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Masaya Nagaoka](https://appshunter.io/developer/1698240335) | [Chocolate Milk & Donuts](https://appshunter.io/developer/1490349686) |

## What reviewers say

### Real Solar System

[App page](https://appshunter.io/ios/app/real-solar-system/id6475644962)

**In-app purchases:** none


### VBHM History Explorer

[App page](https://appshunter.io/ios/app/vbhm-history-explorer/id6711361192)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Real Solar System free?

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

### Is VBHM History Explorer free?

VBHM History Explorer is free to download, with no in-app purchases.

### Do Real Solar System or VBHM History Explorer have ads?

Neither Real Solar System nor VBHM History Explorer shows ads.

### Which is updated more often, Real Solar System or VBHM History Explorer?

Real Solar System ships an update monthly, and VBHM History Explorer every 6 weeks. Most recently, Real Solar System was updated on October 24, 2026 and VBHM History Explorer 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.*