# PediaTools vs ABG Calculator

The clearest difference is price: PediaTools at $3.99 against ABG Calculator's $9.99. PediaTools also leads on update cadence (every 5 weeks vs every 3 months) and ratings volume (6 vs 2). ABG Calculator's advantage is iOS requirement (11.0 vs 15.0). On rating, review sentiment, ads and in-app purchases there is nothing between them.

PediaTools costs $3.99 and ABG Calculator $9.99 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 — 5.0 for PediaTools against 5.0 for ABG Calculator. Both are backed by a comparable volume of ratings — 6 and 2 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

PediaTools ships an update every 5 weeks, ABG Calculator every 3 months. The most recent releases landed on September 14, 2026 and August 19, 2026 respectively.

## The numbers

| Metric | PediaTools | ABG Calculator |
| --- | --- | --- |
| Price | **$3.99** | $9.99 |
| Rating | [5.0 (6 ratings)](https://appshunter.io/ios/app/pediatools/id1661526326/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/abg-calculator/id6743676456/reviews) |
| Number of ratings | **6** | 2 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 3 months |
| Monetization | Paid | Paid |
| Size | 140 MB | 8 MB |
| Requires iOS | 15.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Gerson Rodriguez](https://appshunter.io/developer/1587778389) | [SAGA Virtual Tecnologia Ltda](https://appshunter.io/developer/1455930511) |

## What reviewers say

### PediaTools

[App page](https://appshunter.io/ios/app/pediatools/id1661526326)

This medical app provides pediatric calculators for blood counts, fluid requirements, and nutrition. It also includes tools for GFR, hyponatremia correction, and IV drip rates, along with various pediatric scoring systems.

**Highlights:** Pediatric blood count values, Hydrocaloric and electrolyte calculations, Total Parenteral Nutrition calculations, Glomerular filtration rate (GFR) computation, Hyponatremia correction calculator, IV drip rate calculator, Pediatric scoring systems

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

**In-app purchases:** none


### ABG Calculator

[App page](https://appshunter.io/ios/app/abg-calculator/id6743676456)

This medical tool quickly analyzes arterial blood gas results for healthcare professionals. It calculates acid-base status, anion gap, and compensation, offering comprehensive diagnoses offline. Save and share patient results for efficient clinical decision-making.

**Highlights:** Offline arterial blood gas analysis, Instant acid-base disorder determination, Anion gap and compensation assessment, Flexible unit options, Save and share patient results, Results history and search

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

**In-app purchases:** none


## Frequently asked questions

### Is PediaTools free?

PediaTools costs $3.99, with no in-app purchases.

### Is ABG Calculator free?

ABG Calculator costs $9.99, with no in-app purchases.

### Which has better reviews, PediaTools or ABG Calculator?

PediaTools and ABG Calculator are both rated 5.0 out of 5 on the App Store, from 6 and 2 ratings respectively.

### Do PediaTools or ABG Calculator have ads?

Neither PediaTools nor ABG Calculator shows ads.

### Which is updated more often, PediaTools or ABG Calculator?

PediaTools ships an update every 5 weeks, and ABG Calculator every 3 months. Most recently, PediaTools was updated on September 14, 2026 and ABG Calculator on August 19, 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.*