# PediaTools vs MedCal

The clearest difference is price: MedCal at Free against PediaTools's $3.99. PediaTools's advantage is in-app purchases (none vs 3) and update cadence (every 5 weeks vs every 4 months). On ads there is nothing between them.

MedCal is free to download; PediaTools costs $3.99 up front. MedCal sells 3 in-app purchases, starting at $2.99 per month. PediaTools asks for nothing beyond the download.

PediaTools ships an update every 5 weeks, MedCal every 4 months. The most recent releases landed on October 30, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | PediaTools | MedCal |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | **[5.0 (6 ratings)](https://appshunter.io/ios/app/pediatools/id1661526326/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 4 months |
| Monetization | Paid | — |
| Best chart rank | **#113** | — |
| Size | 134 MB | 25 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Gerson Rodriguez](https://appshunter.io/developer/1587778389) | [Paul Contreras](https://appshunter.io/developer/1818750645) |

## What reviewers say

### PediaTools

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

**Currently charting:** #113 Top Paid · Medical (US App Store)

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


### MedCal

[App page](https://appshunter.io/ios/app/medcal-shift-work-calendar/id6749366078)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly Access | $2.99 | per month |
| Pro Yearly Access | $14.99 | per year |
| Pro Lifetime Access | $29.99 | one-time |


## Frequently asked questions

### Is PediaTools free?

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

### Is MedCal free?

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

### Do PediaTools or MedCal have ads?

Neither PediaTools nor MedCal shows ads.

### Which is updated more often, PediaTools or MedCal?

PediaTools ships an update every 5 weeks, and MedCal every 4 months. Most recently, PediaTools was updated on October 30, 2026 and MedCal on October 24, 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.*