# Dr.ID HR Cloud System vs GAIUS Pro

The clearest difference is iOS requirement: GAIUS Pro at 11.0 against Dr.ID HR Cloud System's 15.6. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on October 2, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Dr.ID HR Cloud System | GAIUS Pro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Size | 101 MB | 60 MB |
| Requires iOS | 15.6 | **11.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TAIWAN SECOM CO., LTD.](https://appshunter.io/developer/439847914) | [GAIUS AUTOMOTIVE INC.](https://appshunter.io/developer/1673661350) |

## What reviewers say

### Dr.ID HR Cloud System

[App page](https://appshunter.io/ios/app/drid-hr-cloud-system/id1471489537)

**In-app purchases:** none


### GAIUS Pro

[App page](https://appshunter.io/ios/app/gaius-pro/id1673661348)

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

**In-app purchases:** none


## Frequently asked questions

### Is Dr.ID HR Cloud System free?

Dr.ID HR Cloud System is free to download, with no in-app purchases.

### Is GAIUS Pro free?

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

### Do Dr.ID HR Cloud System or GAIUS Pro have ads?

Neither Dr.ID HR Cloud System nor GAIUS Pro shows ads.

### Which is updated more often, Dr.ID HR Cloud System or GAIUS Pro?

Dr.ID HR Cloud System ships an update every 2 weeks, and GAIUS Pro every 2 weeks. Most recently, Dr.ID HR Cloud System was updated on October 2, 2026 and GAIUS Pro 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.*