# HidraPedia vs BiliAAP

The clearest difference is price: HidraPedia at Free against BiliAAP's $3.99. HidraPedia also leads on iOS requirement (13.0 vs 15.0). BiliAAP's advantage is update cadence (every 3 months vs every 48 months) and ratings volume (9 vs 2). On rating, review sentiment, ads and in-app purchases there is nothing between them.

HidraPedia is free to download; BiliAAP costs $3.99 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 BiliAAP. Both are backed by a comparable volume of ratings — 2 and 9 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

HidraPedia ships an update every 48 months, BiliAAP every 3 months. The most recent releases landed on September 9, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | HidraPedia | BiliAAP |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/hidrapedia/id1407496786/reviews) | [5.0 (9 ratings)](https://appshunter.io/ios/app/biliaap/id6443982747/reviews) |
| Number of ratings | 2 | **9** |
| 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 | 79 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


### BiliAAP

[App page](https://appshunter.io/ios/app/biliaap/id6443982747)

This medical app provides a clinical decision support system for managing neonatal jaundice. It offers calculators and algorithms based on established guidelines, with features for risk assessment, trend analysis, and multiple language support.

**Highlights:** Neonatal jaundice management, Clinical decision support, AAP and NICE guidelines, Risk curve by gestational age, Bilirubin calculations (mg/dl, µmol/L), Extended graphs (0-336 hours), Multi-language support

**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 BiliAAP free?

BiliAAP costs $3.99, with no in-app purchases.

### Which has better reviews, HidraPedia or BiliAAP?

HidraPedia and BiliAAP are both rated 5.0 out of 5 on the App Store, from 2 and 9 ratings respectively.

### Do HidraPedia or BiliAAP have ads?

Neither HidraPedia nor BiliAAP shows ads.

### Which is updated more often, HidraPedia or BiliAAP?

HidraPedia ships an update every 48 months, and BiliAAP every 3 months. Most recently, HidraPedia was updated on September 9, 2026 and BiliAAP on September 16, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*