Comparison

ICD 10 Coding Guide vs CPT Code Calculator

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

ICD 10 Coding Guide

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
Read full description

** Fast & accurate lookup of the latest ICD-10 Codes ** ICD-10 CODING GUIDE is a powerful mobile app developed by Unbound Medicine, an award-winning health care information provider with more than 5 million users worldwide. Featuring the latest ICD-10-CM data from the Centers for Medicare and Medicaid Services (CMS), this premium app helps you quickly identify the most appropriate code on your smartphone or tablet — with rapid search by code, disease, injury, drug, or keyword. No internet access is required after initial content download. FEATURES • Access to all ICD-10-CM codes • Code and keyword search for fast discovery • Color-keyed Code Trees for accurate code assignment • Make notes and highlights within any entry • 'Favorites' for bookmarking commonly used codes • Companion website for desktop convenience FREE TRIAL: What To Expect • First-time users are offered a Free Trial of Unbound's complete ICD-10 Coding Guide • After the Free Trial period ends, your iTunes account will be charged $9.99 for a one-year subscription unless you have turned off auto-renew at least 24 hours before the free trial ends. • To manage your subscriptions, open Apple's "Settings" app, tap your Apple ID at the top of the screen, tap Subscriptions, then tap the subscription you wish to manage. • NOTE: if you choose not to purchase a subscription, content will no longer be viewable after the free-trial period ends. Subscription Renewals • Your subscription will automatically renew annually and your iTunes account will be charged $9.99 unless auto-renew is turned off 24 hours prior to the end of the one-year period. • If you choose not to renew, you can continue to use the product but will not receive content updates. • To manage your subscriptions, open Apple's "Settings" app, tap your Apple ID at the top of the screen, tap Subscriptions, then tap the subscription you wish to manage. Unbound Privacy Policy: https://www.unboundmedicine.com/privacy Unbound Medicine Terms of Use: https://www.unboundmedicine.com/end_user_license_agreement

About

CPT Code Calculator

This app simplifies understanding medical billing codes and their associated costs. It aims to reduce financial barriers in healthcare by providing clear cost estimates for patients and assisting medical professionals. Created by pre-medical students, it offers an intuitive tool to navigate medical finances.

Highlights
  • Estimate medical procedure costs
  • Understand CPT codes
  • Intuitive user interface
  • Free to use
  • Assists patients and professionals
Features
Read full description

Current procedural terminology (CPT) is focused on meeting every patient and medical provider at the bedside in the United States of America. Providing the highest caliber, free, easy-to-use, intuitive technology, a team of pre-medical students created this app to limit barriers in place for patients and elucidate the finances involved in important medical decisions for all. Simultaneously assisting professionals as they provide estimates to their patients, our app provides a service never provided before. At no cost to you, this app provides the tool to change the healthcare field that has been responsible for medical debt no American should be burdened with. Download the app today to change the trajectory of medicine for all.

Screenshots

ICD 10 Coding Guide4 screens
CPT Code Calculator4 screens

Verdict

The call

The clearest difference is rating: ICD 10 Coding Guide at 4.4 against CPT Code Calculator's 3.5. ICD 10 Coding Guide also leads on review sentiment (17% vs 0%) and ratings volume (167 vs 8). CPT Code Calculator's advantage is in-app purchases (none vs 1) and update cadence (every 2 days vs every 12 months). On price, ads and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

ICD 10 Coding Guide holds the better App Store score, 4.4 against 3.5. That said, the two scores are not equally well evidenced: ICD 10 Coding Guide has 167 ratings behind it against 8, so its average is the more settled of the two. Written reviews point the same way: 17% of ICD 10 Coding Guide's written reviews are positive against 0% of CPT Code Calculator's.

UpkeepUpdate frequency

ICD 10 Coding Guide ships an update every 12 months, CPT Code Calculator every 2 days. The most recent releases landed on September 18, 2026 and September 8, 2026 respectively.

Scorecard7 real differences · 3 level
ICD 10 Coding Guide versus CPT Code Calculator: the parameters behind the verdict, then further details
ParameterICD 10 Coding GuideCPT Code Calculator
PriceFreeFree
Rating4.4 (167 ratings) — better3.5 (8 ratings)
Positive reviews16.7% of reviews — better0.0% of reviews
Number of ratings167 — better8
Update frequencyEvery 12 monthsEvery 2 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationSubscriptionFree — better
DevicesiPhone, iPad, iPod, Mac — betteriPhone, iPad, iPod
Requires iOS15.012.0 — better
Further details — not scored
Size12 MB48 MB
Age rating17+12+
DeveloperUnbound Medicine, Inc.King of the Curve, LLC

Customer experience

ICD 10 Coding Guide

All ratings167 ratings
Positive87.4%
Neutral1.8%
Negative10.8%
Written reviews12 reviews
Positive16.7%
Neutral0.0%
Negative83.3%

CPT Code Calculator

All ratings8 ratings
Positive62.5%
Neutral0.0%
Negative37.5%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

1 purchases

ICD 10 Coding Guide

Subscriptions1
  • ICD-10-CM Coding Guide14 Days trial$9.991 Year
None

CPT Code Calculator

No in-app purchases

Questions

Is ICD 10 Coding Guide free?
ICD 10 Coding Guide is free to download, with in-app purchases available.
Is CPT Code Calculator free?
CPT Code Calculator is free to download, with no in-app purchases.
Which has better reviews, ICD 10 Coding Guide or CPT Code Calculator?
ICD 10 Coding Guide is rated higher. ICD 10 Coding Guide averages 4.4 out of 5 from 167 ratings, while CPT Code Calculator averages 3.5 from 8 ratings.
Do ICD 10 Coding Guide or CPT Code Calculator have ads?
Neither ICD 10 Coding Guide nor CPT Code Calculator shows ads.
Which is updated more often, ICD 10 Coding Guide or CPT Code Calculator?
ICD 10 Coding Guide ships an update every 12 months, and CPT Code Calculator every 2 days. Most recently, ICD 10 Coding Guide was updated on September 18, 2026 and CPT Code Calculator on September 8, 2026.

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