# PocketEMA vs ZRefractive

The clearest difference is rating: ZRefractive at 5.0 against PocketEMA's 2.2. ZRefractive also leads on monetization model (free vs subscription) and iOS requirement (14.0 vs 17.0). PocketEMA's advantage is update cadence (every 5 weeks vs every 10 months) and ratings volume (60 vs 5). 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.

ZRefractive holds the better App Store score, 5.0 against 2.2. That said, the two scores are not equally well evidenced: PocketEMA has 60 ratings behind it against 5, so its average is the more settled of the two.

PocketEMA ships an update every 5 weeks, ZRefractive every 10 months. The most recent releases landed on October 23, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | PocketEMA | ZRefractive |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.2 (60 ratings)](https://appshunter.io/ios/app/pocketema/id460369272/reviews) | **[5.0 (5 ratings)](https://appshunter.io/ios/app/zrefractive/id1391502868/reviews)** |
| Number of ratings | **60** | 5 |
| Positive reviews | 3.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 10 months |
| Monetization | Subscription | **Free** |
| Size | 232 MB | 114 MB |
| Requires iOS | 17.0 | **14.0** |
| Devices | iPhone, Apple Watch | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Modernizing Medicine, Inc.](https://appshunter.io/developer/387022758) | [BigTinCan Mobile Pty. Ltd.](https://appshunter.io/developer/1057042058) |

## What reviewers say

### PocketEMA

[App page](https://appshunter.io/ios/app/pocketema/id460369272)

This mobile application provides medical professionals with on-the-go access to a comprehensive EHR system. It allows users to view patient history, chart information, attachments, and e-prescribe, all from their handheld device. Data syncs seamlessly with the web platform, ensuring up-to-date information wherever you are.

**Highlights:** View patient history, Access chart information, View patient attachments, e-Prescribe functionality, Take point-of-encounter photos, Send/receive intra-mail

**Features:** Apple Watch app

**In-app purchases:** none


### ZRefractive

[App page](https://appshunter.io/ios/app/zrefractive/id1391502868)

This app provides educational and marketing content related to ZEISS refractive procedures for customers. Healthcare professionals can use it to inform patients directly from digital devices, share content, and connect with their practice development team.

**Highlights:** ZEISS refractive content access, Patient education tools, Digital content sharing, Email content option, Contact practice development team

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PocketEMA free?

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

### Is ZRefractive free?

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

### Which has better reviews, PocketEMA or ZRefractive?

ZRefractive is rated higher. PocketEMA averages 2.2 out of 5 from 60 ratings, while ZRefractive averages 5.0 from 5 ratings.

### Do PocketEMA or ZRefractive have ads?

Neither PocketEMA nor ZRefractive shows ads.

### Which is updated more often, PocketEMA or ZRefractive?

PocketEMA ships an update every 5 weeks, and ZRefractive every 10 months. Most recently, PocketEMA was updated on October 23, 2026 and ZRefractive on November 2, 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.*