# eRxMC vs Tag Rx

The clearest difference is update cadence: Tag Rx at every 2 weeks against eRxMC's every 6 months. Tag Rx also leads on iOS requirement (11.0 vs 14.0). 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.

eRxMC ships an update every 6 months, Tag Rx every 2 weeks. The most recent releases landed on October 3, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | eRxMC | Tag Rx |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (2 ratings)](https://appshunter.io/ios/app/tag-rx-doctors/id1597910724/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 weeks** |
| Monetization | — | Free |
| Size | 57 MB | 44 MB |
| Requires iOS | 14.0 | **11.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ERX MY CLINIC INDIA PRIVATE LIMITED](https://appshunter.io/developer/1465067477) | [Bypa-ss](https://appshunter.io/developer/1565617620) |

## What reviewers say

### eRxMC

[App page](https://appshunter.io/ios/app/erxmc/id1512347441)

**Features:** macOS Compatibility

**In-app purchases:** none


### Tag Rx

[App page](https://appshunter.io/ios/app/tag-rx-doctors/id1597910724)

This app allows physicians to quickly create and send electronic prescriptions to patients via WhatsApp or SMS. It includes features like drug interaction checks, patient visit recording, medication price information, and a searchable drug database.

**Highlights:** Write e-prescriptions in under 60 seconds, Send prescriptions via WhatsApp/SMS, Drug-drug interaction checker, Record and review patient visit data, Access medication prices, Reuse previous prescriptions, Searchable drug information

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is eRxMC free?

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

### Is Tag Rx free?

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

### Do eRxMC or Tag Rx have ads?

Neither eRxMC nor Tag Rx shows ads.

### Which is updated more often, eRxMC or Tag Rx?

eRxMC ships an update every 6 months, and Tag Rx every 2 weeks. Most recently, eRxMC was updated on October 3, 2026 and Tag Rx on November 3, 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.*