# Buy vs GSDA

The clearest difference is update cadence: Buy at every 6 days against GSDA's every 2 weeks. Buy also leads on iOS requirement (12.0 vs 14.0). 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.

Buy ships an update every 6 days, GSDA every 2 weeks. The most recent releases landed on October 9, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Buy | GSDA |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 days** | Every 2 weeks |
| Size | 75 MB | 10 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Guangdong Mr-World Network Technology Co.,Ltd](https://appshunter.io/developer/1171164512) | [INDEX Conferences & Exhibitions Org. Est.](https://appshunter.io/developer/1173463459) |

## What reviewers say

### Buy

[App page](https://appshunter.io/ios/app/buy-world/id1092806432)

**Features:** macOS Compatibility

**In-app purchases:** none


### GSDA

[App page](https://appshunter.io/ios/app/gsda/id1493902814)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Buy free?

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

### Is GSDA free?

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

### Do Buy or GSDA have ads?

Neither Buy nor GSDA shows ads.

### Which is updated more often, Buy or GSDA?

Buy ships an update every 6 days, and GSDA every 2 weeks. Most recently, Buy was updated on October 9, 2026 and GSDA on October 10, 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.*