# Double vs On Group

The clearest difference is update cadence: On Group at every 2 days against Double's every 2 weeks. On Group also leads on iOS requirement (13.0 vs 15.1). 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.

Double ships an update every 2 weeks, On Group every 2 days. The most recent releases landed on September 14, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | Double | On Group |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 2 days** |
| Size | 93 MB | 19 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Double Cobranças](https://appshunter.io/developer/1677546527) | [SMS - SMART MONEY SOLUTIONS MEIOS DE PAGAMENTO ELETRONICOS LTDA](https://appshunter.io/developer/1633264303) |

## What reviewers say

### Double

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

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

**In-app purchases:** none


### On Group

[App page](https://appshunter.io/ios/app/on-group/id6450717093)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Double free?

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

### Is On Group free?

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

### Do Double or On Group have ads?

Neither Double nor On Group shows ads.

### Which is updated more often, Double or On Group?

Double ships an update every 2 weeks, and On Group every 2 days. Most recently, Double was updated on September 14, 2026 and On Group on September 7, 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.*