# iDoctus vs HidraPedia

The clearest difference is update cadence: iDoctus at weekly against HidraPedia's every 48 months. iDoctus also leads on ratings volume (41 vs 2). HidraPedia's advantage is monetization model (free vs free with in-app purchases) and review sentiment (100% vs 80%). 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.

HidraPedia holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: iDoctus has 41 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 80% of iDoctus's written reviews are positive against 100% of HidraPedia's.

iDoctus ships an update weekly, HidraPedia every 48 months. The most recent releases landed on October 29, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | iDoctus | HidraPedia |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (41 ratings)](https://appshunter.io/ios/app/idoctus/id530457100/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/hidrapedia/id1407496786/reviews)** |
| Number of ratings | **41** | 2 |
| Positive reviews | 80.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 48 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 177 MB | 22 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [iDoctus](https://appshunter.io/developer/530457103) | [Universidad del Rosario](https://appshunter.io/developer/1091330047) |

## What reviewers say

### iDoctus

[App page](https://appshunter.io/ios/app/idoctus/id530457100)

This medical reference tool provides doctors with quick access to drug information, interaction checkers, and clinical calculators. It aims to improve daily practice efficiency and patient safety with up-to-date, scientifically verified content.

**Highlights:** Medical and pharmacological reference, Drug interaction checker, Clinical calculators, Scientific updates, Specialized knowledge centers, Offline access

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is iDoctus free?

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

### Is HidraPedia free?

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

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

HidraPedia is rated higher. iDoctus averages 4.8 out of 5 from 41 ratings, while HidraPedia averages 5.0 from 2 ratings.

### Do iDoctus or HidraPedia have ads?

Neither iDoctus nor HidraPedia shows ads.

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

iDoctus ships an update weekly, and HidraPedia every 48 months. Most recently, iDoctus was updated on October 29, 2026 and HidraPedia on October 12, 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.*