# Paediatric calculator vs Pastest

The clearest difference is in-app purchases: Paediatric calculator at none against Pastest's 10. Paediatric calculator also leads on rating (5.0 vs 4.5) and iOS requirement (11.0 vs 16.0). Pastest's advantage is update cadence (every 3 weeks vs every 4 months) and ratings volume (69 vs 1). On price, ads and device support there is nothing between them.

Both are free to download. Pastest sells 10 one-off in-app purchases. Paediatric calculator asks for nothing beyond the download.

Paediatric calculator holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Pastest has 69 ratings behind it against 1, so its average is the more settled of the two.

Paediatric calculator ships an update every 4 months, Pastest every 3 weeks. The most recent releases landed on November 2, 2026 and November 11, 2026 respectively.

## The numbers

| Metric | Paediatric calculator | Pastest |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/paediatric-calculator/id1455172060/reviews)** | [4.5 (69 ratings)](https://appshunter.io/ios/app/pastest/id1554317254/reviews) |
| Number of ratings | 1 | **69** |
| Positive reviews | — | 29.2% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | **Free** | Subscription |
| Size | 10 MB | 71 MB |
| Requires iOS | **11.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [The Chinese University of Hong Kong](https://appshunter.io/developer/369070876) | [PasTest Ltd](https://appshunter.io/developer/348137194) |

## What reviewers say

### Paediatric calculator

[App page](https://appshunter.io/ios/app/paediatric-calculator/id1455172060)

This app assists healthcare professionals by calculating paediatric dosages based on weight and age. It includes tools for estimating body weight and provides reference information for paediatric cardiac arrest management. Use with care and according to clinical need.

**Highlights:** Dosage calculation by weight and age, Age input in days, months, or years, Body weight estimation tool, Paediatric cardiac arrest reference, Reference for ETT size calculation

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

**In-app purchases:** none


### Pastest

[App page](https://appshunter.io/ios/app/pastest/id1554317254)

Prepare for medical exams with a comprehensive question bank and study materials. Access bite-sized videos, podcasts, and detailed explanations to deepen your understanding. Customize study sessions and review past performance anytime, anywhere.

**Highlights:** Accurate question types for UK medical exams, Customizable study sessions with filters, Timed tests and mock exams, Bite-sized videos and podcasts, Expanded explanations for key concepts, Offline access to questions and media, Bookmarking and note-taking

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PLAB 1 - 12 Months | $12.99 | one-time |
| Med Students - 12 Months | $49.99 | one-time |
| MRCPCH FOP - 3 months | $59.99 | one-time |
| Dentistry - 3 months | $79.99 | one-time |
| MRCP Part 2 - 3 Months | $99.99 | one-time |
| MRCS Part A - 3 months | $99.99 | one-time |
| Dentistry - 12 Months | $99.99 | one-time |
| MRCP Part 1 - 3 months | $99.99 | one-time |
| MRCPCH FOP & TAS - 3 months | $99.99 | one-time |
| MRCS Part A - 6 months | $149.99 | one-time |


## Frequently asked questions

### Is Paediatric calculator free?

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

### Is Pastest free?

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

### Which has better reviews, Paediatric calculator or Pastest?

Paediatric calculator is rated higher. Paediatric calculator averages 5.0 out of 5 from 1 ratings, while Pastest averages 4.5 from 69 ratings.

### Do Paediatric calculator or Pastest have ads?

Neither Paediatric calculator nor Pastest shows ads.

### Which is updated more often, Paediatric calculator or Pastest?

Paediatric calculator ships an update every 4 months, and Pastest every 3 weeks. Most recently, Paediatric calculator was updated on November 2, 2026 and Pastest on November 11, 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.*