# Gate of Hell vs Parallel Earth

The clearest difference is update cadence: Gate of Hell at every 2 days against Parallel Earth's every 3 months. Gate of Hell also leads on iOS requirement (15.0 vs 17.0). 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.

Gate of Hell ships an update every 2 days, Parallel Earth every 3 months. The most recent releases landed on October 24, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Gate of Hell | Parallel Earth |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 2 days** | Every 3 months |
| Size | 212 MB | 185 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 9+ | 12+ |
| Developer | [Jun Hotta](https://appshunter.io/developer/1376632721) | [Sui Fai Law](https://appshunter.io/developer/1889201616) |

## What reviewers say

### Gate of Hell

[App page](https://appshunter.io/ios/app/gate-of-hell/id6446227245)

**Features:** Vision Pro support

**In-app purchases:** none


### Parallel Earth

[App page](https://appshunter.io/ios/app/parallel-earth/id6763534884)

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

**In-app purchases:** none


## Frequently asked questions

### Is Gate of Hell free?

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

### Is Parallel Earth free?

Parallel Earth is free to download, with no in-app purchases.

### Do Gate of Hell or Parallel Earth have ads?

Both Gate of Hell and Parallel Earth show ads.

### Which is updated more often, Gate of Hell or Parallel Earth?

Gate of Hell ships an update every 2 days, and Parallel Earth every 3 months. Most recently, Gate of Hell was updated on October 24, 2026 and Parallel Earth on October 19, 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.*