# ProfessionalManager vs H2O Field Service

The clearest difference is in-app purchases: H2O Field Service at none against ProfessionalManager's 2. H2O Field Service also leads on update cadence (weekly vs every 3 weeks) and iOS requirement (15.0 vs 18.4). On price, ads and device support there is nothing between them.

Both are free to download. ProfessionalManager sells 2 in-app purchases, starting at $12.99 per month. H2O Field Service asks for nothing beyond the download.

ProfessionalManager ships an update every 3 weeks, H2O Field Service weekly. The most recent releases landed on November 9, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | ProfessionalManager | H2O Field Service |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Size | 20 MB | 82 MB |
| Requires iOS | 18.4 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Marios Sarantis](https://appshunter.io/developer/1856356932) | [ATG Soluções](https://appshunter.io/developer/6813642670) |

## What reviewers say

### ProfessionalManager

[App page](https://appshunter.io/ios/app/professionalmanager/id6757957361)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Professional Manager Monthly | $12.99 | per month |
| Professional Manager Annual. | $179.00 | per year |


### H2O Field Service

[App page](https://appshunter.io/ios/app/h2o-field-service/id6813642668)

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

**In-app purchases:** none


## Frequently asked questions

### Is ProfessionalManager free?

ProfessionalManager is free to download, with in-app purchases available.

### Is H2O Field Service free?

H2O Field Service is free to download, with no in-app purchases.

### Do ProfessionalManager or H2O Field Service have ads?

Neither ProfessionalManager nor H2O Field Service shows ads.

### Which is updated more often, ProfessionalManager or H2O Field Service?

ProfessionalManager ships an update every 3 weeks, and H2O Field Service weekly. Most recently, ProfessionalManager was updated on November 9, 2026 and H2O Field Service on October 31, 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.*