# SimpleHR vs Quadrascan

The clearest difference is review sentiment: Quadrascan at 92% against SimpleHR's 43%. Quadrascan also leads on price (Free vs $0.99) and rating (4.9 vs 3.8). On ratings volume, ads, in-app purchases and device support there is nothing between them.

Quadrascan is free to download; SimpleHR costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Quadrascan holds the better App Store score, 4.9 against 3.8. Both are backed by a comparable volume of ratings — 14 and 20 respectively. Written reviews point the same way: 43% of SimpleHR's written reviews are positive against 92% of Quadrascan's.

SimpleHR ships an update every 4 months, Quadrascan every 3 weeks. The most recent releases landed on November 2, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | SimpleHR | Quadrascan |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [3.8 (14 ratings)](https://appshunter.io/ios/app/simplehr/id1423380197/reviews) | **[4.9 (20 ratings)](https://appshunter.io/ios/app/quadrascan/id6745487744/reviews)** |
| Number of ratings | 14 | **20** |
| Positive reviews | 42.9% of reviews | **92.3% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | Paid | **Free** |
| Size | 1 MB | 15 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | iPhone, Apple Watch | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Aaron Sullivan](https://appshunter.io/developer/1590674637) | [FIT:MATCH](https://appshunter.io/developer/1547992620) |

## What reviewers say

### SimpleHR

[App page](https://appshunter.io/ios/app/simplehr/id1423380197)

Displays your current heart rate in large, easy-to-read text on your Apple Watch. Integrates with Apple HealthKit to provide real-time heart rate data, ideal for activities like running or cycling. Customize target zones and activity settings via the companion iPhone app.

**Highlights:** Large heart rate display, Apple HealthKit integration, Customizable heart rate zones, Activity and location settings, Companion iPhone app

**In-app purchases:** none


### Quadrascan

[App page](https://appshunter.io/ios/app/quadrascan/id6745487744)

This app creates detailed 3D body models from just four smartphone photos, offering precise measurements and performance insights for athletes. It supports longitudinal tracking to optimize development and ensures data privacy with GDPR and HIPAA compliance.

**Highlights:** 3D body model creation from photos, Accurate anthropometric measurements, Body composition and asymmetry analysis, Athlete performance optimization, Longitudinal tracking for development, Secure cloud processing

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

**In-app purchases:** none


## Frequently asked questions

### Is SimpleHR free?

SimpleHR costs $0.99, with no in-app purchases.

### Is Quadrascan free?

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

### Which has better reviews, SimpleHR or Quadrascan?

Quadrascan is rated higher. SimpleHR averages 3.8 out of 5 from 14 ratings, while Quadrascan averages 4.9 from 20 ratings.

### Do SimpleHR or Quadrascan have ads?

Neither SimpleHR nor Quadrascan shows ads.

### Which is updated more often, SimpleHR or Quadrascan?

SimpleHR ships an update every 4 months, and Quadrascan every 3 weeks. Most recently, SimpleHR was updated on November 2, 2026 and Quadrascan on November 8, 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.*