# GFO vs SigXEdge

The clearest difference is in-app purchases: SigXEdge at none against GFO's 1. SigXEdge also leads on update cadence (every 5 days vs every 3 weeks). GFO's advantage is device support (3 vs 1). On price, ads and iOS requirement there is nothing between them.

Both are free to download. GFO sells 1 in-app purchase, starting at $0.99 per month. SigXEdge asks for nothing beyond the download.

GFO ships an update every 3 weeks, SigXEdge every 5 days. The most recent releases landed on October 17, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | GFO | SigXEdge |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 5 days** |
| Size | 8 MB | 20 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [D&S DIAGNOSTICOS E SOLUCOES II LTDA](https://appshunter.io/developer/1880489027) | [Worapon Maihara](https://appshunter.io/developer/6811779994) |

## What reviewers say

### GFO

[App page](https://appshunter.io/ios/app/gfo/id6761014542)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| GFO Premium Mensal | $0.99 | per month |


### SigXEdge

[App page](https://appshunter.io/ios/app/sigxedge/id6811779991)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is GFO free?

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

### Is SigXEdge free?

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

### Do GFO or SigXEdge have ads?

Neither GFO nor SigXEdge shows ads.

### Which is updated more often, GFO or SigXEdge?

GFO ships an update every 3 weeks, and SigXEdge every 5 days. Most recently, GFO was updated on October 17, 2026 and SigXEdge on October 13, 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.*