# E/M Coder vs MDM Calc

The clearest difference is in-app purchases: E/M Coder at none against MDM Calc's 1. E/M Coder also leads on update cadence (every 2 weeks vs every 3 months) and iOS requirement (9.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. MDM Calc sells 1 one-off in-app purchase. E/M Coder asks for nothing beyond the download.

E/M Coder ships an update every 2 weeks, MDM Calc every 3 months. The most recent releases landed on September 27, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | E/M Coder | MDM Calc |
| --- | --- | --- |
| 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** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 months |
| Monetization | Free | — |
| Size | 49 MB | 6 MB |
| Requires iOS | **9.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [StatNote, Inc.](https://appshunter.io/developer/1548963114) | [DOMINIC JUAN LEBRON](https://appshunter.io/developer/1877381876) |

## What reviewers say

### 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


### MDM Calc

[App page](https://appshunter.io/ios/app/mdm-calc-em-optimizer/id6759225468)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Lifetime Unlock | $19.99 | one-time |


## Frequently asked questions

### Is E/M Coder free?

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

### Is MDM Calc free?

MDM Calc is free to download, with in-app purchases available.

### Do E/M Coder or MDM Calc have ads?

Neither E/M Coder nor MDM Calc shows ads.

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

E/M Coder ships an update every 2 weeks, and MDM Calc every 3 months. Most recently, E/M Coder was updated on September 27, 2026 and MDM Calc on September 14, 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.*