# Pedi STAT vs ABG Expert

The clearest difference is price: ABG Expert at Free against Pedi STAT's $7.99. ABG Expert also leads on rating (4.8 vs 4.5) and review sentiment (100% vs 86%). Pedi STAT's advantage is update cadence (every 2 months vs every 5 months) and chart position (#3 vs unranked). On ads, in-app purchases and device support there is nothing between them.

ABG Expert is free to download; Pedi STAT costs $7.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ABG Expert holds the better App Store score, 4.8 against 4.5. That said, the two scores are not equally well evidenced: Pedi STAT has 66 ratings behind it against 9, so its average is the more settled of the two. Written reviews point the same way: 86% of Pedi STAT's written reviews are positive against 100% of ABG Expert's.

Pedi STAT ships an update every 2 months, ABG Expert every 5 months. The most recent releases landed on September 25, 2026 and June 9, 2026 respectively.

## The numbers

| Metric | Pedi STAT | ABG Expert |
| --- | --- | --- |
| Price | $7.99 | **Free** |
| Rating | [4.5 (66 ratings)](https://appshunter.io/ios/app/pedi-stat/id327963391/reviews) | **[4.8 (9 ratings)](https://appshunter.io/ios/app/abg-expert/id885575488/reviews)** |
| Number of ratings | **66** | 9 |
| Positive reviews | 85.7% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 5 months |
| Monetization | Paid | **Free** |
| Best chart rank | **#3** | — |
| Size | 37 MB | 2 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 12+ |
| Developer | [James M Kempema MD PA](https://appshunter.io/developer/1519534589) | [Brian Dale Vander Werf MD Inc](https://appshunter.io/developer/1521935908) |

## What reviewers say

### Pedi STAT

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

**Currently charting:** #3 Top Paid · Medical, #111 Top Grossing · Medical, #186 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)


### ABG Expert

[App page](https://appshunter.io/ios/app/abg-expert/id885575488)

This medical tool provides accurate and flexible acid-base analysis for healthcare professionals. It offers detailed explanations, customizable ranges, and advanced features like anion gap correction and A-a gradient adjustments for various patient conditions and locations.

**Highlights:** Validated accuracy with real-world testing, Plausibility checks for physiologically impossible data, Automatic anion gap correction with albumin, Detailed explanations with equations, Separate or combined analysis of ABG, anion gap, A-a gradient, Customizable normal ranges for anion gap and delta gap, Age and barometric pressure adjustments for A-a gradient, Support for SI and non-SI units, Color-coded results and differential diagnoses, Adjustments for chronic respiratory conditions

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Pedi STAT free?

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

### Is ABG Expert free?

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

### Which has better reviews, Pedi STAT or ABG Expert?

ABG Expert is rated higher. Pedi STAT averages 4.5 out of 5 from 66 ratings, while ABG Expert averages 4.8 from 9 ratings.

### Do Pedi STAT or ABG Expert have ads?

Neither Pedi STAT nor ABG Expert shows ads.

### Which is updated more often, Pedi STAT or ABG Expert?

Pedi STAT ships an update every 2 months, and ABG Expert every 5 months. Most recently, Pedi STAT was updated on September 25, 2026 and ABG Expert on June 9, 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.*