# Evo vs PHSS

The clearest difference is update cadence: PHSS at every 3 months against Evo's every 9 months. 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.

Evo ships an update every 9 months, PHSS every 3 months. The most recent releases landed on October 8, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Evo | PHSS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 3 months** |
| Size | 46 MB | 23 MB |
| Requires iOS | **13.0** | 13.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Mohammad Alzu'bi](https://appshunter.io/developer/1684904589) | [INVORG Inc.](https://appshunter.io/developer/1809673262) |

## What reviewers say

### Evo

[App page](https://appshunter.io/ios/app/evo-hr/id6736993800)

**Features:** macOS Compatibility

**In-app purchases:** none


### PHSS

[App page](https://appshunter.io/ios/app/phss/id6744872471)

**In-app purchases:** none


## Frequently asked questions

### Is Evo free?

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

### Is PHSS free?

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

### Do Evo or PHSS have ads?

Neither Evo nor PHSS shows ads.

### Which is updated more often, Evo or PHSS?

Evo ships an update every 9 months, and PHSS every 3 months. Most recently, Evo was updated on October 8, 2026 and PHSS on September 19, 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.*