# ZoomRx vs Mellivora

The clearest difference is update cadence: Mellivora at monthly against ZoomRx's every 2 months. ZoomRx's advantage is iOS requirement (13.0 vs 15.0). 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.

ZoomRx ships an update every 2 months, Mellivora monthly. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | ZoomRx | Mellivora |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (424 ratings)](https://appshunter.io/ios/app/zoomrx/id425662620/reviews)** | — |
| Number of ratings | **424** | — |
| Positive reviews | 62.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free | — |
| Size | 40 MB | 3 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ZoomRx Inc.](https://appshunter.io/developer/354912995) | [Hamish Brocklebank](https://appshunter.io/developer/1890805812) |

## What reviewers say

### ZoomRx

[App page](https://appshunter.io/ios/app/zoomrx/id425662620)

This platform connects doctors, patients, and pharmaceutical companies for real-time data collection through surveys. It aims to improve healthcare system efficiency by accelerating information flow and enhancing user experiences. Surveys are conducted adhering to CASRO guidelines.

**Highlights:** Real-time survey panels, Connects doctors, patients, pharma, Information flow acceleration, CASRO compliant surveys, Data collection from stakeholders

**In-app purchases:** none

**What reviewers like**

- 👍 User-friendly interface
- 👍 Good compensation for surveys
- 👍 Interesting survey topics
- 👍 Fast and honest compensation
- 👍 Organized survey presentation

**What reviewers complain about**

- 🐛 Technical design issues
- 🐛 Small print, no zoom
- 🐛 Stops headphone playback
- 🐛 Exclusion due to practice duration
- 🐛 Ageism in surveys

**Reported bugs**

- App no longer loads
- Surveys are buggy and freeze
- Cannot access payment
- Surveys stop headphone playback
- Print too small and cannot zoom

**Requested features**

- Ability to zoom on survey print
- Option to combine medication usage
- Better tracking of medication combinations
- More surveys for pediatricians/general providers
- More surveys for specific conditions


### Mellivora

[App page](https://appshunter.io/ios/app/mellivora/id6761675227)

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

**In-app purchases:** none


## Frequently asked questions

### Is ZoomRx free?

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

### Is Mellivora free?

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

### Do ZoomRx or Mellivora have ads?

Neither ZoomRx nor Mellivora shows ads.

### Which is updated more often, ZoomRx or Mellivora?

ZoomRx ships an update every 2 months, and Mellivora monthly. Most recently, ZoomRx was updated on October 26, 2026 and Mellivora on October 24, 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.*