# PediaRex vs Doctor Walah

The clearest difference is update cadence: PediaRex at daily against Doctor Walah's every 6 weeks. On price, review sentiment, ads and in-app purchases there is nothing between them.

Both are free to download. PediaRex sells 1 one-off in-app purchase and Doctor Walah sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

PediaRex ships an update daily, Doctor Walah every 6 weeks. The most recent releases landed on September 24, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | PediaRex | Doctor Walah |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Every 6 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 39 MB | 321 MB |
| Requires iOS | **15.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Sajil Haq](https://appshunter.io/developer/1887198954) | [Spayee Labs](https://appshunter.io/developer/1219640854) |

## What reviewers say

### PediaRex

[App page](https://appshunter.io/ios/app/pediarex/id6761159114)

This educational tool helps medical students practice pediatric dose calculations and pharmacology. It offers offline practice for various medication forms and includes a comprehensive study guide with clinical notes and warnings. An optional Pro version removes ads and adds advanced features.

**Highlights:** Weight-based pediatric dose practice, Offline calculation for syrups, drops, tablets, injectables, Study guide with clinical notes and warnings, Over 620 pediatric medicine entries, Pro version with IP Mode and ad-free experience, Searchable medicine database

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PediaRex Pro Onetime purchase | $0.99 | one-time |


### Doctor Walah

[App page](https://appshunter.io/ios/app/doctor-walah/id6762003019)

Access a comprehensive collection of video lessons on various subjects. Study at your convenience without sacrificing educational quality. Learn at your own pace with this accessible learning platform.

**Highlights:** Vast library of video lectures, Learn anytime, anywhere, Self-paced learning, High-quality educational content, Accessible on iPhone and iPad

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Training Course | $9.99 | one-time |


## Frequently asked questions

### Is PediaRex free?

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

### Is Doctor Walah free?

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

### Do PediaRex or Doctor Walah have ads?

Neither PediaRex nor Doctor Walah shows ads.

### Which is updated more often, PediaRex or Doctor Walah?

PediaRex ships an update daily, and Doctor Walah every 6 weeks. Most recently, PediaRex was updated on September 24, 2026 and Doctor Walah on September 23, 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.*