# Source.One vs Virgo IV

The clearest difference is device support: Source.One at 3 against Virgo IV's 1. Source.One also leads on iOS requirement (13.0 vs 16.0). 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.

Source.One ships an update monthly, Virgo IV every 3 weeks. The most recent releases landed on September 24, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Source.One | Virgo IV |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Size | 51 MB | 24 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [SPCX PRIVATE LIMITED](https://appshunter.io/developer/1622946592) | [Ekanshu Khurana](https://appshunter.io/developer/1737955838) |

## What reviewers say

### Source.One

[App page](https://appshunter.io/ios/app/sourceone/id6443432457)

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

**In-app purchases:** none


### Virgo IV

[App page](https://appshunter.io/ios/app/virgo-iv/id6754153250)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Source.One free?

Source.One is free to download, with no in-app purchases.

### Is Virgo IV free?

Virgo IV is free to download, with no in-app purchases.

### Do Source.One or Virgo IV have ads?

Neither Source.One nor Virgo IV shows ads.

### Which is updated more often, Source.One or Virgo IV?

Source.One ships an update monthly, and Virgo IV every 3 weeks. Most recently, Source.One was updated on September 24, 2026 and Virgo IV on September 17, 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.*