# HR Duo Dock vs holt

HR Duo Dock and holt are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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, holt every 4 weeks. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | HR Duo Dock | holt |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 4 weeks** |
| Size | 67 MB | 28 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [HRDuo](https://appshunter.io/developer/1459226150) | [Holt Technologies](https://appshunter.io/developer/1879470942) |

## 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


### holt

[App page](https://appshunter.io/ios/app/holt/id6759553727)

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

**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 holt free?

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

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

Neither HR Duo Dock nor holt shows ads.

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

HR Duo Dock ships an update monthly, and holt every 4 weeks. Most recently, HR Duo Dock was updated on November 3, 2026 and holt on November 5, 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.*