# Gate 0 vs Opt IVF

The clearest difference is iOS requirement: Gate 0 at 13.0 against Opt IVF's 15.0. On price, ads, in-app purchases and device support there is nothing between them.

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

## The numbers

| Metric | Gate 0 | Opt IVF |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 5 days |
| Size | 57 MB | 30 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Gate 0 LLC](https://appshunter.io/developer/6792011053) | [GEOFINITY SOLUTIONS](https://appshunter.io/developer/1837165365) |

## What reviewers say

### Gate 0

[App page](https://appshunter.io/ios/app/gate-0/id6792011051)

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

**In-app purchases:** none


### Opt IVF

[App page](https://appshunter.io/ios/app/opt-ivf/id6810983319)

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

**In-app purchases:** none


## Frequently asked questions

### Is Gate 0 free?

Gate 0 is free to download, with no in-app purchases.

### Is Opt IVF free?

Opt IVF is free to download, with no in-app purchases.

### Do Gate 0 or Opt IVF have ads?

Neither Gate 0 nor Opt IVF shows ads.

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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.*