# ICD vs ICD

The clearest difference is in-app purchases: ICD at none against ICD's 4. ICD also leads on ads (none vs shown) and device support (4 vs 2). On price and update cadence there is nothing between them.

Both are free to download. ICD sells 4 in-app purchases, starting at $4.99 per month. ICD asks for nothing beyond the download.

ICD ships an update every 10 days, ICD fortnightly. The most recent releases landed on November 7, 2026 and November 11, 2026 respectively.

## The numbers

| Metric | ICD | ICD |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 94.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 10 days** | Fortnightly |
| Monetization | Free with in-app purchases | — |
| Size | 322 MB | 101 MB |
| Requires iOS | 18.6 | **8.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 12+ |
| Developer | [VLR Software](https://appshunter.io/developer/375047405) | [Mesasix](https://appshunter.io/developer/926278240) |

## What reviewers say

### ICD

[App page](https://appshunter.io/ios/app/icd-10-2027/id878887635)

This medical coding tool provides fast, up-to-date ICD-10-CM code lookup and selection. It features instant search, clinical notes, and structured browsing to streamline workflows for healthcare professionals and students. Advanced features like iCloud sync and an ad-free experience are available with a subscription.

**Highlights:** Up-to-date ICD-10-CM database, Instant search with real-time highlighting, Includes official notes for accuracy, Structured browsing by chapters, Code sharing via email or AirPrint, iCloud sync for favorites, Ad-free experience with subscription

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month | $4.99 | per month |
| 6 Months | $9.99 | per 6 months |
| 12 Months | $14.99 | per year |
| ICD 10 Premium | $6.99 | one-time |


### ICD

[App page](https://appshunter.io/ios/app/icd-10-mesasix/id1055230191)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ICD free?

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

### Is ICD free?

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

### Do ICD or ICD have ads?

ICD shows ads; ICD does not.

### Which is updated more often, ICD or ICD?

ICD ships an update every 10 days, and ICD fortnightly. Most recently, ICD was updated on November 7, 2026 and ICD on November 11, 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.*