# GDB vs Hume World

The clearest difference is update cadence: GDB at every 2 weeks against Hume World's every 5 weeks. GDB also leads on device support. On price, in-app purchases and iOS requirement there is nothing between them.

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

GDB ships an update every 2 weeks, Hume World every 5 weeks. The most recent releases landed on October 2, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | GDB | Hume World |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | — |
| Update frequency | **Every 2 weeks** | Every 5 weeks |
| Size | 89 MB | 37 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 17+ |
| Developer | [GDBUY HOLDING PTY LTD](https://appshunter.io/developer/1725907839) | [Hume Plasterboard Pty Ltd](https://appshunter.io/developer/927864786) |

## What reviewers say

### GDB

[App page](https://appshunter.io/ios/app/gdb/id6479289674)

**Features:** macOS Compatibility

**In-app purchases:** none


### Hume World

[App page](https://appshunter.io/ios/app/hume-world/id6760280016)

**In-app purchases:** none


## Frequently asked questions

### Is GDB free?

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

### Is Hume World free?

Hume World is free to download, with no in-app purchases.

### Which is updated more often, GDB or Hume World?

GDB ships an update every 2 weeks, and Hume World every 5 weeks. Most recently, GDB was updated on October 2, 2026 and Hume World 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.*