# Gate of Hell vs Grid Defense

The clearest difference is in-app purchases: Gate of Hell at none against Grid Defense's 1. Gate of Hell also leads on update cadence (every 2 days vs every 2 weeks). Grid Defense's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Grid Defense sells 1 one-off in-app purchase. Gate of Hell asks for nothing beyond the download.

Gate of Hell ships an update every 2 days, Grid Defense every 2 weeks. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Gate of Hell | Grid Defense |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 2 days** | Every 2 weeks |
| Size | 212 MB | 10 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 9+ |
| Developer | [Jun Hotta](https://appshunter.io/developer/1376632721) | [Dimitar Porkov](https://appshunter.io/developer/6790099306) |

## 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


### Grid Defense

[App page](https://appshunter.io/ios/app/grid-defense/id6790099304)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Game Unlock | $1.99 | one-time |


## Frequently asked questions

### Is Gate of Hell free?

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

### Is Grid Defense free?

Grid Defense is free to download, with in-app purchases available.

### Do Gate of Hell or Grid Defense have ads?

Gate of Hell shows ads; Grid Defense does not.

### Which is updated more often, Gate of Hell or Grid Defense?

Gate of Hell ships an update every 2 days, and Grid Defense every 2 weeks. Most recently, Gate of Hell was updated on October 27, 2026 and Grid Defense 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.*