# 104 HR Max vs GAIUS Pro

The clearest difference is iOS requirement: GAIUS Pro at 11.0 against 104 HR Max's 15.1. 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.

104 HR Max ships an update every 3 weeks, GAIUS Pro every 2 weeks. The most recent releases landed on October 25, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | 104 HR Max | GAIUS Pro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Size | 46 MB | 60 MB |
| Requires iOS | 15.1 | **11.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [104 CORPORATION](https://appshunter.io/developer/437779586) | [GAIUS AUTOMOTIVE INC.](https://appshunter.io/developer/1673661350) |

## What reviewers say

### 104 HR Max

[App page](https://appshunter.io/ios/app/104-hr-max/id1625824865)

**Features:** Vision Pro support

**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 104 HR Max free?

104 HR Max 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 104 HR Max or GAIUS Pro have ads?

Neither 104 HR Max nor GAIUS Pro shows ads.

### Which is updated more often, 104 HR Max or GAIUS Pro?

104 HR Max ships an update every 3 weeks, and GAIUS Pro every 2 weeks. Most recently, 104 HR Max was updated on October 25, 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.*