# RxCalc vs Pedi STAT

RxCalc and Pedi STAT both sit at 4.6 stars, but that hides the real split: 86% of Pedi STAT's written reviews are positive against 53% of RxCalc's. Pedi STAT also leads on update cadence (every 2 months vs every 25 months) and chart position (#4 vs #136). RxCalc's advantage is price ($2.99 vs $7.99). On rating, ads, in-app purchases and monetization model there is nothing between them.

RxCalc costs $2.99 and Pedi STAT $7.99 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 — 4.6 for RxCalc against 4.5 for Pedi STAT. That said, the two scores are not equally well evidenced: Pedi STAT has 66 ratings behind it against 5, so its average is the more settled of the two. Written reviews are what separate them: 53% of RxCalc's written reviews are positive against 86% of Pedi STAT's.

RxCalc ships an update every 25 months, Pedi STAT every 2 months. The most recent releases landed on September 22, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | RxCalc | Pedi STAT |
| --- | --- | --- |
| Price | **$2.99** | $7.99 |
| Rating | **[4.6 (5 ratings)](https://appshunter.io/ios/app/rxcalc/id321211290/reviews)** | [4.5 (66 ratings)](https://appshunter.io/ios/app/pedi-stat/id327963391/reviews) |
| Number of ratings | 5 | **66** |
| Positive reviews | 53.3% of reviews | **85.7% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 25 months | **Every 2 months** |
| Monetization | Paid | Paid |
| Best chart rank | #136 | **#4** |
| Size | 1 MB | 37 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 17+ |
| Developer | [Rob Fahrni](https://appshunter.io/developer/321211293) | [James M Kempema MD PA](https://appshunter.io/developer/1519534589) |

## What reviewers say

### RxCalc

[App page](https://appshunter.io/ios/app/rxcalc/id321211290)

**Currently charting:** #136 Top Paid · Medical (US App Store)

This medical app provides essential pharmacokinetic calculations for healthcare professionals. It offers a fast interface and comprehensive results to streamline dosing regimen design and patient-specific adjustments for medications like vancomycin and aminoglycosides.

**Highlights:** Pharmacokinetic calculations, Vancomycin dosing, Aminoglycoside dosing, Post-level adjustments, Fast interface, Comprehensive results

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

**In-app purchases:** none


### Pedi STAT

[App page](https://appshunter.io/ios/app/pedi-stat/id327963391)

**Currently charting:** #4 Top Paid · Medical, #85 Top Grossing · Medical, #120 Top Paid (US App Store)

This app provides rapid, accurate reference data for healthcare professionals treating pediatric patients in emergency or critical care. It offers quick access to medication dosages, equipment sizes, and vital signs, calculated based on age and weight, to minimize errors and improve patient care.

**Highlights:** Pediatric medication dosages, Airway intervention data, Cardiac resuscitation information, Pediatric equipment sizes, Seizure and hypoglycemia management, Normal vital signs reference, Procedural sedation dosages

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

**In-app purchases:** none

**What reviewers like**

- 👍 Intuitive and user-friendly interface
- 🚀 Quick access to critical pediatric dosing information
- ⚕️ Accurate medication calculations for emergency situations
- 📱 Portable reference tool (like Broselow tape in pocket)
- 🎯 Easy navigation by age, weight, or height

**What reviewers complain about**

- 🐢 Slow app startup and loading times
- 🌐 Requires internet connectivity for database checks
- 💰 Paywall for certain features (oral antibiotic dosing)
- ⚠️ Some medication dosages vary by location/region
- 🔍 Lacks search functionality for medications

**Reported bugs**

- App stuck on loading screen at startup
- Slow boot time (30+ seconds)
- Crashes when checking for database updates without internet
- Freezes when internet connectivity is poor
- Inaccurate dosage recommendations for infants/young children

**Requested features**

- Search function to find medications by name
- Oral antibiotic dosing options (free or included)
- Adult medication dosing reference
- Dark mode support
- Extended weight range (above 43kg)


## Frequently asked questions

### Is RxCalc free?

RxCalc costs $2.99, with no in-app purchases.

### Is Pedi STAT free?

Pedi STAT costs $7.99, with no in-app purchases.

### Which has better reviews, RxCalc or Pedi STAT?

RxCalc is rated higher. RxCalc averages 4.6 out of 5 from 5 ratings, while Pedi STAT averages 4.5 from 66 ratings.

### Do RxCalc or Pedi STAT have ads?

Neither RxCalc nor Pedi STAT shows ads.

### Which is updated more often, RxCalc or Pedi STAT?

RxCalc ships an update every 25 months, and Pedi STAT every 2 months. Most recently, RxCalc was updated on September 22, 2026 and Pedi STAT on September 25, 2026.

### Which is more popular, RxCalc or Pedi STAT?

RxCalc currently peaks at #136 in the App Store charts, and Pedi STAT at #4. Chart position reflects recent download velocity rather than total install base.

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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.*