# Centra HCM vs unityBMS

The clearest difference is update cadence: unityBMS at every 3 weeks against Centra HCM's every 2 months. Centra HCM's advantage is device support (3 vs 1) and iOS requirement (12.0 vs 16.4). On price, 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.

Centra HCM ships an update every 2 months, unityBMS every 3 weeks. The most recent releases landed on September 19, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Centra HCM | unityBMS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Size | 105 MB | 51 MB |
| Requires iOS | **12.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Focus Softnet Pvt Ltd.](https://appshunter.io/developer/820925199) | [GRONTEQ SOLUTIONS-DMCC](https://appshunter.io/developer/1744154336) |

## What reviewers say

### Centra HCM

[App page](https://appshunter.io/ios/app/centra-hcm/id1498416233)

**Features:** macOS Compatibility

**In-app purchases:** none


### unityBMS

[App page](https://appshunter.io/ios/app/unitybms/id6501988395)

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

**In-app purchases:** none


## Frequently asked questions

### Is Centra HCM free?

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

### Is unityBMS free?

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

### Do Centra HCM or unityBMS have ads?

Neither Centra HCM nor unityBMS shows ads.

### Which is updated more often, Centra HCM or unityBMS?

Centra HCM ships an update every 2 months, and unityBMS every 3 weeks. Most recently, Centra HCM was updated on September 19, 2026 and unityBMS on September 10, 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.*