# H2O Reminder Pro vs Step Sergeant

The clearest difference is price: Step Sergeant at Free against H2O Reminder Pro's $0.59. Step Sergeant also leads on update cadence (weekly vs every 9 months) and iOS requirement (13.0 vs 18.4). On ads, in-app purchases and device support there is nothing between them.

Step Sergeant is free to download; H2O Reminder Pro costs $0.59 up front. Neither carries in-app purchases, so what you see is what you pay.

H2O Reminder Pro ships an update every 9 months, Step Sergeant weekly. The most recent releases landed on October 28, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | H2O Reminder Pro | Step Sergeant |
| --- | --- | --- |
| Price | $0.59 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Weekly** |
| Size | 4 MB | 25 MB |
| Requires iOS | 18.4 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Grzegorz Rakoca](https://appshunter.io/developer/1778459428) | [DANIEL TYLER STANLEY](https://appshunter.io/developer/6807166807) |

## What reviewers say

### H2O Reminder Pro

[App page](https://appshunter.io/ios/app/h2o-reminder-pro/id6746629890)

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

**In-app purchases:** none


### Step Sergeant

[App page](https://appshunter.io/ios/app/step-sergeant/id6807166805)

**In-app purchases:** none


## Frequently asked questions

### Is H2O Reminder Pro free?

H2O Reminder Pro costs $0.59, with no in-app purchases.

### Is Step Sergeant free?

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

### Do H2O Reminder Pro or Step Sergeant have ads?

Neither H2O Reminder Pro nor Step Sergeant shows ads.

### Which is updated more often, H2O Reminder Pro or Step Sergeant?

H2O Reminder Pro ships an update every 9 months, and Step Sergeant weekly. Most recently, H2O Reminder Pro was updated on October 28, 2026 and Step Sergeant on October 29, 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.*