# HR Duo Dock vs E_DOG

The clearest difference is ads: HR Duo Dock at none against E_DOG's shown. HR Duo Dock also leads on update cadence (monthly vs every 2 months). E_DOG's advantage is iOS requirement (12.0 vs 15.6). On price, 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.

HR Duo Dock ships an update monthly, E_DOG every 2 months. The most recent releases landed on September 25, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | HR Duo Dock | E_DOG |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Monthly** | Every 2 months |
| Size | 67 MB | 68 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [HRDuo](https://appshunter.io/developer/1459226150) | [明辉 赵](https://appshunter.io/developer/1663118450) |

## What reviewers say

### HR Duo Dock

[App page](https://appshunter.io/ios/app/hr-duo-dock/id1620534568)

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

**In-app purchases:** none


### E_DOG

[App page](https://appshunter.io/ios/app/e-dog/id1671974975)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is HR Duo Dock free?

HR Duo Dock is free to download, with no in-app purchases.

### Is E_DOG free?

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

### Do HR Duo Dock or E_DOG have ads?

E_DOG shows ads; HR Duo Dock does not.

### Which is updated more often, HR Duo Dock or E_DOG?

HR Duo Dock ships an update monthly, and E_DOG every 2 months. Most recently, HR Duo Dock was updated on September 25, 2026 and E_DOG on October 9, 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.*