# GKAS vs E/M Coder

The clearest difference is update cadence: E/M Coder at every 2 weeks against GKAS's every 7 months. E/M Coder also leads on iOS requirement (9.0 vs 16.0). 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.

GKAS ships an update every 7 months, E/M Coder every 2 weeks. The most recent releases landed on September 17, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | GKAS | E/M Coder |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (8 ratings)](https://appshunter.io/ios/app/em-coder/id1548963112/reviews)** |
| Number of ratings | — | **8** |
| Positive reviews | — | 25.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 2 weeks** |
| Monetization | — | Free |
| Size | 9 MB | 49 MB |
| Requires iOS | 16.0 | **9.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [American Dental Association](https://appshunter.io/developer/430932814) | [StatNote, Inc.](https://appshunter.io/developer/1548963114) |

## What reviewers say

### GKAS

[App page](https://appshunter.io/ios/app/gkas/id1412169340)

**Features:** macOS Compatibility

**In-app purchases:** none


### E/M Coder

[App page](https://appshunter.io/ios/app/em-coder/id1548963112)

This tool helps outpatient healthcare professionals determine the appropriate E/M code for patient visits. It guides users through medical decision-making or time spent to suggest visit levels. The app is based on AMA CPT® guidelines and CMS 2021 PFS Final Rule updates.

**Highlights:** Determine E/M code for outpatient visits, Based on medical decision-making, Based on time spent, Uses AMA CPT® guidelines, Updated with CMS 2021 PFS Final Rule

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

**In-app purchases:** none


## Frequently asked questions

### Is GKAS free?

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

### Is E/M Coder free?

E/M Coder is free to download, with no in-app purchases.

### Do GKAS or E/M Coder have ads?

Neither GKAS nor E/M Coder shows ads.

### Which is updated more often, GKAS or E/M Coder?

GKAS ships an update every 7 months, and E/M Coder every 2 weeks. Most recently, GKAS was updated on September 17, 2026 and E/M Coder on September 9, 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.*