# Medtimer vs JRCALC PLUS

The clearest difference is in-app purchases: JRCALC PLUS at none against Medtimer's 1. JRCALC PLUS also leads on iOS requirement (15.6 vs 17.6). Medtimer's advantage is review sentiment (40% vs 23%). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Medtimer sells 1 one-off in-app purchase. JRCALC PLUS asks for nothing beyond the download.

Medtimer ships an update every 3 months, JRCALC PLUS every 2 months. The most recent releases landed on November 1, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Medtimer | JRCALC PLUS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (587 ratings)](https://appshunter.io/ios/app/medtimer-heart-plus-respiratory/id1012031242/reviews)** | — |
| Number of ratings | **587** | — |
| Positive reviews | **40.0% of reviews** | 23.1% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 13 MB | 270 MB |
| Requires iOS | 17.6 | **15.6** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 12+ | 17+ |
| Developer | [Tigerpixel](https://appshunter.io/developer/1012031241) | [Class Publishing Ltd](https://appshunter.io/developer/884962940) |

## What reviewers say

### Medtimer

[App page](https://appshunter.io/ios/app/medtimer-heart-plus-respiratory/id1012031242)

This app provides a fast and accurate way for medical professionals to measure heart and respiratory rates. It features a simple tap interface, instant calculations, and reference charts for all age groups. Designed for efficiency in clinical settings, it keeps users focused on their patients.

**Highlights:** Tap-anywhere interface for recording, Intuitive HR and RR recording, Instant automatic rate calculations, Flexible measurement periods, Reference charts for all ages, iPhone, iPad, and Apple Watch support, Lock screen widgets

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Medtimer Pro | $3.99 | one-time |

**What reviewers like**

- 🚀 Exemplary
- 👍 Easy to use
- 💡 Useful for counting respirations and pulse
- 👍 Simple and effective

**What reviewers complain about**

- 🐛 Not working on new Apple Watch models
- 🐛 Crashes or doesn't open on Apple Watch
- 🐛 Inaccurate pulse readings
- 🔋 High battery consumption
- 🔊 Loud countdown sounds

**Reported bugs**

- Not downloading on Apple Watch
- Crashes on Apple Watch
- Stops working after OS updates

**Requested features**

- Add support for new Apple Watch models
- Integrate with Apple Health app
- Add option to manually enter counts
- Add complication for Apple Watch
- Add option to disable sounds


### JRCALC PLUS

[App page](https://appshunter.io/ios/app/jrcalc-plus/id1317027458)

Access up-to-date national and regional prehospital care guidelines for UK professionals. This app provides essential clinical information, including medicines tables and algorithms, for registered trust members. It works offline, ensuring access to critical guidance even without a signal.

**Highlights:** Complete JRCALC Guidelines, Regional and local guidance, Clinical Notices for trusts, Medicines tables, algorithms, and advice, Offline functionality

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

**In-app purchases:** none


## Frequently asked questions

### Is Medtimer free?

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

### Is JRCALC PLUS free?

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

### Do Medtimer or JRCALC PLUS have ads?

Neither Medtimer nor JRCALC PLUS shows ads.

### Which is updated more often, Medtimer or JRCALC PLUS?

Medtimer ships an update every 3 months, and JRCALC PLUS every 2 months. Most recently, Medtimer was updated on November 1, 2026 and JRCALC PLUS on October 29, 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.*