# ICD 10 Coding Guide vs AIS Digital Dictionary

The clearest difference is in-app purchases: AIS Digital Dictionary at none against ICD 10 Coding Guide's 1. AIS Digital Dictionary also leads on update cadence (every 6 weeks vs every 11 months) and iOS requirement (13.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. ICD 10 Coding Guide sells 1 in-app purchase, starting at $9.99 per year. AIS Digital Dictionary asks for nothing beyond the download.

ICD 10 Coding Guide ships an update every 11 months, AIS Digital Dictionary every 6 weeks. The most recent releases landed on October 9, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | ICD 10 Coding Guide | AIS Digital Dictionary |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (167 ratings)](https://appshunter.io/ios/app/icd-10-coding-guide-unbound/id1055441695/reviews)** | — |
| Number of ratings | **167** | — |
| Positive reviews | 16.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 6 weeks** |
| Monetization | Subscription | — |
| Size | 12 MB | 36 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 17+ | 12+ |
| Developer | [Unbound Medicine, Inc.](https://appshunter.io/developer/300420400) | [Cookman Enterprises LLC](https://appshunter.io/developer/1802700516) |

## What reviewers say

### ICD 10 Coding Guide

[App page](https://appshunter.io/ios/app/icd-10-coding-guide-unbound/id1055441695)

Quickly find the latest ICD-10 medical codes with this offline mobile app. Search by code, disease, injury, drug, or keyword. Features include color-coded trees, notes, highlights, and favorites for efficient code assignment.

**Highlights:** Offline ICD-10-CM code access, Rapid search by code, disease, or keyword, Color-keyed Code Trees, Notes and highlights, Favorites for quick access, Companion website

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ICD-10-CM Coding Guide | $9.99 | per year |


### AIS Digital Dictionary

[App page](https://appshunter.io/ios/app/ais-digital-dictionary/id6743413551)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ICD 10 Coding Guide free?

ICD 10 Coding Guide is free to download, with in-app purchases available.

### Is AIS Digital Dictionary free?

AIS Digital Dictionary is free to download, with no in-app purchases.

### Do ICD 10 Coding Guide or AIS Digital Dictionary have ads?

Neither ICD 10 Coding Guide nor AIS Digital Dictionary shows ads.

### Which is updated more often, ICD 10 Coding Guide or AIS Digital Dictionary?

ICD 10 Coding Guide ships an update every 11 months, and AIS Digital Dictionary every 6 weeks. Most recently, ICD 10 Coding Guide was updated on October 9, 2026 and AIS Digital Dictionary on September 8, 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.*