# Pediatric OnCall vs Certa Dose

The clearest difference is rating: Certa Dose at 5.0 against Pediatric OnCall's 4.1. Certa Dose also leads on review sentiment (100% vs 64%). Pediatric OnCall's advantage is in-app purchases (none vs 2) and update cadence (every 3 weeks vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Certa Dose sells 2 in-app purchases, starting at $3.99 per month. Pediatric OnCall asks for nothing beyond the download.

Certa Dose holds the better App Store score, 5.0 against 4.1. That said, the two scores are not equally well evidenced: Pediatric OnCall has 63 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 64% of Pediatric OnCall's written reviews are positive against 100% of Certa Dose's.

Pediatric OnCall ships an update every 3 weeks, Certa Dose every 3 months. The most recent releases landed on September 11, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | Pediatric OnCall | Certa Dose |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.1 (63 ratings)](https://appshunter.io/ios/app/pediatric-oncall/id577709142/reviews) | **[5.0 (5 ratings)](https://appshunter.io/ios/app/certa-dose/id1524942244/reviews)** |
| Number of ratings | **63** | 5 |
| Positive reviews | 64.3% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Monetization | **Free** | Subscription |
| Size | 155 MB | 16 MB |
| Requires iOS | 13 | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 17+ |
| Developer | [Pediatric Oncall Private Limited](https://appshunter.io/developer/570911704) | [Certa Dose, Inc.](https://appshunter.io/developer/1524942636) |

## What reviewers say

### Pediatric OnCall

[App page](https://appshunter.io/ios/app/pediatric-oncall/id577709142)

This app offers healthcare professionals essential tools for daily practice, including disease information, medical calculators, drug references, and diagnostic aids. It connects to a comprehensive medical website, providing access to a wealth of pediatric health resources and expert advice.

**Highlights:** Diseases and Conditions database, Over 45 Medical Calculators, Drug and Poisoning Information, MCQ Quizzes for knowledge testing, Ask a Doctor feature, Vaccination tracking and reminders, Differential Diagnosis tool

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

**In-app purchases:** none


### Certa Dose

[App page](https://appshunter.io/ios/app/certa-dose/id1524942244)

This app helps healthcare professionals confidently administer high-risk medications. It provides visual verification for each step, estimates weight-based doses, and documents sessions instantly. Designed to reduce critical dosing errors, it offers peace of mind in high-stress medical environments.

**Highlights:** Visual medication administration verification, Weight-based dose estimation, Syringe volume visualization, Instant session documentation, Medication information and contraindications, Virtual pediatric measuring tape

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly plan | $3.99 | per month |
| Yearly subscription | $29.99 | per year |


## Frequently asked questions

### Is Pediatric OnCall free?

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

### Is Certa Dose free?

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

### Which has better reviews, Pediatric OnCall or Certa Dose?

Certa Dose is rated higher. Pediatric OnCall averages 4.1 out of 5 from 63 ratings, while Certa Dose averages 5.0 from 5 ratings.

### Do Pediatric OnCall or Certa Dose have ads?

Neither Pediatric OnCall nor Certa Dose shows ads.

### Which is updated more often, Pediatric OnCall or Certa Dose?

Pediatric OnCall ships an update every 3 weeks, and Certa Dose every 3 months. Most recently, Pediatric OnCall was updated on September 11, 2026 and Certa Dose on September 8, 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.*