# GDB vs AC STONE

The clearest difference is ads: AC STONE at none against GDB's shown. GDB's advantage is update cadence (every 2 weeks vs every 15 months) and device support (3 vs 1). On price 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.

GDB ships an update every 2 weeks, AC STONE every 15 months. The most recent releases landed on November 8, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | GDB | AC STONE |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 2 weeks** | Every 15 months |
| Size | 89 MB | 1 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [GDBUY HOLDING PTY LTD](https://appshunter.io/developer/1725907839) | [AC STONE GROUP Pty. Ltd.](https://appshunter.io/developer/1595270235) |

## What reviewers say

### GDB

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

**Features:** macOS Compatibility

**In-app purchases:** none


### AC STONE

[App page](https://appshunter.io/ios/app/ac-stone/id6745017863)

**In-app purchases:** none


## Frequently asked questions

### Is GDB free?

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

### Is AC STONE free?

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

### Do GDB or AC STONE have ads?

GDB shows ads; AC STONE does not.

### Which is updated more often, GDB or AC STONE?

GDB ships an update every 2 weeks, and AC STONE every 15 months. Most recently, GDB was updated on November 8, 2026 and AC STONE on October 30, 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.*