# CPT QuickRef vs ICD 10 Coding Guide

The clearest difference is monetization model: CPT QuickRef at free with in-app purchases against ICD 10 Coding Guide's subscription. CPT QuickRef also leads on update cadence (every 6 weeks vs every 12 months) and chart position (#200 vs unranked). ICD 10 Coding Guide's advantage is device support (4 vs 2). On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. CPT QuickRef sells 12 one-off in-app purchases and ICD 10 Coding Guide sells 1 in-app purchase, starting at $9.99 per year. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.3 for CPT QuickRef against 4.4 for ICD 10 Coding Guide. Both are backed by a comparable volume of ratings — 365 and 167 respectively. Written reviews are what separate them: 11% of CPT QuickRef's written reviews are positive against 17% of ICD 10 Coding Guide's.

CPT QuickRef ships an update every 6 weeks, ICD 10 Coding Guide every 12 months. The most recent releases landed on September 21, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | CPT QuickRef | ICD 10 Coding Guide |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (365 ratings)](https://appshunter.io/ios/app/cpt-quickref/id426712025/reviews) | **[4.4 (167 ratings)](https://appshunter.io/ios/app/icd-10-coding-guide-unbound/id1055441695/reviews)** |
| Number of ratings | **365** | 167 |
| Positive reviews | 10.8% of reviews | **16.7% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 12 months |
| Monetization | **Free with in-app purchases** | Subscription |
| Best chart rank | **#200** | — |
| Size | 47 MB | 12 MB |
| Requires iOS | **12** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 17+ | 17+ |
| Developer | [American Medical Association](https://appshunter.io/developer/397241809) | [Unbound Medicine, Inc.](https://appshunter.io/developer/300420400) |

## What reviewers say

### CPT QuickRef

[App page](https://appshunter.io/ios/app/cpt-quickref/id426712025)

**Currently charting:** #200 Top Grossing · Medical (US App Store)

This app provides a mobile reference for Current Procedural Terminology (CPT) codes, aiding in accurate medical billing. It offers tools like an E/M Wizard and access to RVUs, global days, and illustrations to help healthcare professionals select appropriate codes.

**Highlights:** CPT code lookup, E/M Wizard for code selection, RVU and GPCI calculations, Global days reference, Color procedural illustrations, Vignettes for code descriptions, Favorites list for frequent codes

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

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CPT E/M All Content 2017 | Free | one-time |
| CPT E/M All Content 2019 | Free | one-time |
| CPT E/M Premium Pack | $9.99 | one-time |
| Coding and Billing Pack 2017 | $59.99 | one-time |
| Single Year 2019 | $59.99 | one-time |
| Single Year 2020 | $59.99 | one-time |
| Single Year 2021 | $59.99 | one-time |
| Single Year 2022 | $59.99 | one-time |
| Single Year 2023 | $59.99 | one-time |
| Single Year 2024 | $59.99 | one-time |
| Single Year 2026 | $59.99 | one-time |
| Single Year 2025 | $59.99 | one-time |

**What reviewers like**

- 👍 User-friendly navigation and interface
- 📚 Comprehensive CPT code reference at fingertips
- 💼 Useful for medical professionals and coders
- 🔄 Annual updates available at reasonable cost

**What reviewers complain about**

- 💰 Expensive pricing model with hidden costs
- 🚫 Misleading free app listing with paywall
- 🐛 Frequent crashes and freezing issues
- 🔒 Access locked after purchase without recourse
- 📵 Non-responsive customer support

**Reported bugs**

- App crashes when accessing modifiers or premium content
- App freezes and becomes unresponsive
- App refuses to open after updates
- Search function returns no results for valid codes
- Search only works with exact verbatim matches

**Requested features**

- Search feature that finds partial matches and synonyms
- Ability to save and access favorites across sessions
- Include figures and images from CPT manual
- Advanced search with multiple filter options
- Offline access to downloaded content


### 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 |


## Frequently asked questions

### Is CPT QuickRef free?

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

### Is ICD 10 Coding Guide free?

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

### Which has better reviews, CPT QuickRef or ICD 10 Coding Guide?

ICD 10 Coding Guide is rated higher. CPT QuickRef averages 4.3 out of 5 from 365 ratings, while ICD 10 Coding Guide averages 4.4 from 167 ratings.

### Do CPT QuickRef or ICD 10 Coding Guide have ads?

Neither CPT QuickRef nor ICD 10 Coding Guide shows ads.

### Which is updated more often, CPT QuickRef or ICD 10 Coding Guide?

CPT QuickRef ships an update every 6 weeks, and ICD 10 Coding Guide every 12 months. Most recently, CPT QuickRef was updated on September 21, 2026 and ICD 10 Coding Guide on September 18, 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.*