# On Call Central vs TrMedRX

The clearest difference is rating: TrMedRX at 5.0 against On Call Central's 4.0. TrMedRX also leads on iOS requirement (12.0 vs 17.0). On Call Central's advantage is ratings volume (11 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

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

TrMedRX holds the better App Store score, 5.0 against 4.0. That said, the two scores are not equally well evidenced: On Call Central has 11 ratings behind it against 1, so its average is the more settled of the two.

## The numbers

| Metric | On Call Central | TrMedRX |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (11 ratings)](https://appshunter.io/ios/app/on-call-central/id1168997000/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/trmedrx/id6479972408/reviews)** |
| Number of ratings | **11** | 1 |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Monetization | Free | Free |
| Size | 55 MB | 24 MB |
| Requires iOS | 17.0 | **12.0** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Acumantra Solutions, Inc.](https://appshunter.io/developer/311986147) | [Ashwani Dhar](https://appshunter.io/developer/1655605133) |

## What reviewers say

### On Call Central

[App page](https://appshunter.io/ios/app/on-call-central/id1168997000)

Access and manage your medical on-call messages and schedules directly from your mobile device. Respond to messages, initiate calls to patients and colleagues, and update your contact preferences seamlessly.

**Highlights:** Listen to on-call messages, Respond to messages, Place direct calls, View call schedule, Update contact preferences

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

**In-app purchases:** none


### TrMedRX

[App page](https://appshunter.io/ios/app/trmedrx/id6479972408)

This app provides instant insights into medications and helps decode prescriptions. It leverages a comprehensive knowledge base for reliable drug information, empowering users to stay informed about their health.

**Highlights:** Instant medicine information, Decode doctor's prescriptions, Comprehensive knowledge base, Reliable drug data, AI-generated medical guidance

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is On Call Central free?

On Call Central is free to download, with no in-app purchases.

### Is TrMedRX free?

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

### Which has better reviews, On Call Central or TrMedRX?

TrMedRX is rated higher. On Call Central averages 4.0 out of 5 from 11 ratings, while TrMedRX averages 5.0 from 1 ratings.

### Do On Call Central or TrMedRX have ads?

Neither On Call Central nor TrMedRX shows ads.

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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.*