# GF Pay vs Double

The clearest difference is update cadence: Double at every 2 weeks against GF Pay's every 5 weeks. 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.

GF Pay ships an update every 5 weeks, Double every 2 weeks. The most recent releases landed on September 12, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | GF Pay | Double |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 2 weeks** |
| Size | 134 MB | 93 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [GRASSI & FERNANDES LTDA](https://appshunter.io/developer/1623106720) | [Double Cobranças](https://appshunter.io/developer/1677546527) |

## What reviewers say

### GF Pay

[App page](https://appshunter.io/ios/app/gf-pay/id1623106718)

**Features:** macOS Compatibility

**In-app purchases:** none


### Double

[App page](https://appshunter.io/ios/app/double/id6446363615)

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

**In-app purchases:** none


## Frequently asked questions

### Is GF Pay free?

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

### Is Double free?

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

### Do GF Pay or Double have ads?

Neither GF Pay nor Double shows ads.

### Which is updated more often, GF Pay or Double?

GF Pay ships an update every 5 weeks, and Double every 2 weeks. Most recently, GF Pay was updated on September 12, 2026 and Double on September 14, 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.*