# HidraPedia vs OMS AnthroP

The clearest difference is price: HidraPedia at Free against OMS AnthroP's $4.99. HidraPedia also leads on iOS requirement (13.0 vs 15.0). OMS AnthroP's advantage is update cadence (every 3 months vs every 48 months) and ratings volume (8 vs 2). On rating, review sentiment, ads and in-app purchases there is nothing between them.

HidraPedia is free to download; OMS AnthroP costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for HidraPedia against 5.0 for OMS AnthroP. Both are backed by a comparable volume of ratings — 2 and 8 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

HidraPedia ships an update every 48 months, OMS AnthroP every 3 months. The most recent releases landed on October 12, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | HidraPedia | OMS AnthroP |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/hidrapedia/id1407496786/reviews) | [5.0 (8 ratings)](https://appshunter.io/ios/app/oms-anthrop/id1588172373/reviews) |
| Number of ratings | 2 | **8** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 48 months | **Every 3 months** |
| Monetization | **Free** | Paid |
| Size | 22 MB | 165 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Universidad del Rosario](https://appshunter.io/developer/1091330047) | [Gerson Rodriguez](https://appshunter.io/developer/1587778389) |

## What reviewers say

### HidraPedia

[App page](https://appshunter.io/ios/app/hidrapedia/id1407496786)

This app assists healthcare professionals in calculating oral and intravenous fluid volumes for children based on hydration plans. It helps determine appropriate hydration strategies and volumes for dehydrated pediatric patients with an intuitive interface. The tool also offers alarm scheduling for patient supervision and access to reference materials.

**Highlights:** Fluid volume calculation (oral & IV), Hydration plan A, B, C support, Patient weight, age, and hydration status input, Alarm scheduling for supervision, Access to reference tables, Intuitive user interface

**Features:** macOS Compatibility

**In-app purchases:** none


### OMS AnthroP

[App page](https://appshunter.io/ios/app/oms-anthrop/id1588172373)

Calculates and graphs Z-scores and percentiles for key anthropometric indicators in children. Analyzes growth velocity and provides specific curves for conditions like cerebral palsy and Down syndrome. Offers hydration calculations and patient database management.

**Highlights:** Z-Score and percentile calculations, Growth velocity analysis, Growth curves for special conditions, Daily hydration needs calculation, Patient database management, Data import/export, Preterm infant growth charts

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

**In-app purchases:** none


## Frequently asked questions

### Is HidraPedia free?

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

### Is OMS AnthroP free?

OMS AnthroP costs $4.99, with no in-app purchases.

### Which has better reviews, HidraPedia or OMS AnthroP?

HidraPedia and OMS AnthroP are both rated 5.0 out of 5 on the App Store, from 2 and 8 ratings respectively.

### Do HidraPedia or OMS AnthroP have ads?

Neither HidraPedia nor OMS AnthroP shows ads.

### Which is updated more often, HidraPedia or OMS AnthroP?

HidraPedia ships an update every 48 months, and OMS AnthroP every 3 months. Most recently, HidraPedia was updated on October 12, 2026 and OMS AnthroP on October 27, 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.*