# CALIPER App vs ClerQ Aid

The clearest difference is update cadence: ClerQ Aid at fortnightly against CALIPER App's every 16 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

CALIPER App ships an update every 16 months, ClerQ Aid fortnightly. The most recent releases landed on October 24, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | CALIPER App | ClerQ Aid |
| --- | --- | --- |
| 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 | No |
| Ads | No | No |
| Update frequency | Every 16 months | **Fortnightly** |
| Monetization | Free | — |
| Size | 26 MB | 23 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [The Hospital for Sick Children](https://appshunter.io/developer/444728983) | [Matthew Gynn](https://appshunter.io/developer/1546169509) |

## 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


### ClerQ Aid

[App page](https://appshunter.io/ios/app/clerq-aid/id1546169507)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CALIPER App free?

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

### Is ClerQ Aid free?

ClerQ Aid is free to download, with no in-app purchases.

### Do CALIPER App or ClerQ Aid have ads?

Neither CALIPER App nor ClerQ Aid shows ads.

### Which is updated more often, CALIPER App or ClerQ Aid?

CALIPER App ships an update every 16 months, and ClerQ Aid fortnightly. Most recently, CALIPER App was updated on October 24, 2026 and ClerQ Aid on October 16, 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.*