# Fusion vs Flex HRM

The clearest difference is update cadence: Flex HRM at weekly against Fusion's every 3 months. Fusion's advantage is iOS requirement (13.0 vs 15.0). 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.

Fusion ships an update every 3 months, Flex HRM weekly. The most recent releases landed on May 13, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Fusion | Flex HRM |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Weekly** |
| Size | 76 MB | 47 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [InfraCom Communications AB](https://appshunter.io/developer/670190643) | [Flex Applications AB](https://appshunter.io/developer/446736226) |

## What reviewers say

### Fusion

[App page](https://appshunter.io/ios/app/fusion/id6478533358)

**In-app purchases:** none


### Flex HRM

[App page](https://appshunter.io/ios/app/flex-hrm/id6744020056)

**In-app purchases:** none


## Frequently asked questions

### Is Fusion free?

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

### Is Flex HRM free?

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

### Do Fusion or Flex HRM have ads?

Neither Fusion nor Flex HRM shows ads.

### Which is updated more often, Fusion or Flex HRM?

Fusion ships an update every 3 months, and Flex HRM weekly. Most recently, Fusion was updated on May 13, 2026 and Flex HRM on September 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.*