# CALIPER App vs PedMed

The clearest difference is in-app purchases: CALIPER App at none against PedMed's 1. CALIPER App also leads on iOS requirement (13.0 vs 17.6). PedMed's advantage is update cadence (every 2 months vs every 16 months). On price, ads and device support there is nothing between them.

Both are free to download. PedMed sells 1 in-app purchase, starting at $1.99 per year. CALIPER App asks for nothing beyond the download.

CALIPER App ships an update every 16 months, PedMed every 2 months. The most recent releases landed on September 10, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | CALIPER App | PedMed |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/caliper-app/id849920476/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 16 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 26 MB | 9 MB |
| Requires iOS | **13.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [The Hospital for Sick Children](https://appshunter.io/developer/444728983) | [James Greatorex](https://appshunter.io/developer/1713397615) |

## What reviewers say

### CALIPER App

[App page](https://appshunter.io/ios/app/caliper-app/id849920476)

This app helps healthcare professionals and parents compare a child's lab test results against a comprehensive, up-to-date database of normal values. It simplifies the assessment of pediatric laboratory data, aiding in the identification of potential health concerns and treatment adjustments.

**Highlights:** Pediatric lab test comparison, Up-to-date reference value database, Supports over 100 routine tests, User-friendly interface, Portable on-the-go tool, Validated and published data

**In-app purchases:** none


### PedMed

[App page](https://appshunter.io/ios/app/pedmed/id6470312923)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Annual Premium Access | $1.99 | per year |


## Frequently asked questions

### Is CALIPER App free?

CALIPER App is free to download, with no in-app purchases.

### Is PedMed free?

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

### Do CALIPER App or PedMed have ads?

Neither CALIPER App nor PedMed shows ads.

### Which is updated more often, CALIPER App or PedMed?

CALIPER App ships an update every 16 months, and PedMed every 2 months. Most recently, CALIPER App was updated on September 10, 2026 and PedMed on September 21, 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.*