# PH Hub ESS vs Sera Assistant

The clearest difference is update cadence: Sera Assistant at weekly against PH Hub ESS's every 2 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.

PH Hub ESS ships an update every 2 months, Sera Assistant weekly. The most recent releases landed on October 7, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | PH Hub ESS | Sera Assistant |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Size | 51 MB | 57 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Nija Technologies FZE](https://appshunter.io/developer/1733593320) | [SERA Inteligence AG](https://appshunter.io/developer/1886370698) |

## What reviewers say

### PH Hub ESS

[App page](https://appshunter.io/ios/app/ph-hub-ess/id6752614076)

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

**In-app purchases:** none


### Sera Assistant

[App page](https://appshunter.io/ios/app/sera-assistant/id6760814730)

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

**In-app purchases:** none


## Frequently asked questions

### Is PH Hub ESS free?

PH Hub ESS is free to download, with no in-app purchases.

### Is Sera Assistant free?

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

### Do PH Hub ESS or Sera Assistant have ads?

Neither PH Hub ESS nor Sera Assistant shows ads.

### Which is updated more often, PH Hub ESS or Sera Assistant?

PH Hub ESS ships an update every 2 months, and Sera Assistant weekly. Most recently, PH Hub ESS was updated on October 7, 2026 and Sera Assistant on October 20, 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.*