Comparison

ICD 9 vs E/M Coder

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

Head to head
About

ICD 9

This app facilitates the transition to ICD-10 coding for medical professionals. It offers quick conversion between ICD-9 and ICD-10 diagnostic codes, with detailed descriptions and alternative codes. Users can also search for codes and save frequently used ones for fast access.

Highlights
  • ICD-9 to ICD-10 conversion
  • Detailed ICD-10 code descriptions
  • View ICD-10 alternatives
  • Search ICD-10 and view ICD-9
  • Access specialty common codes
Features
Read full description

This innovative application for ICD-10 transition is an extraordinary tool for medical practices and physicians to convert ICD-9 diagnostic codes to ICD-10 version of comprehensive coding. This handy time-saving tool includes all the ICD-9 codes and their respective ICD-10 codes. Our ICD 9-10 converter provides you a fast ICD 10 code searching which you may also add to favorites. It's a one tap access to your specialty's most used ICD 9 and their corresponding ICD 10 codes. - One Step ICD 10 conversion - View detailed description against each ICD 10 codes - View all available ICD 10 alternatives against each ICD 9 codes - View ICD 9 code against ICD 10 - Search ICD 10 and view its ICD 9 code - Easy and fast access to your Common Specialty codes and its conversion

About

E/M Coder

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
Read full description

Find the right E/M code for your outpatient visit. A straightforward tool to determine your visit level based on your medical decision-making or time.  Based on the AMA CPT® Evaluation and Management Office or Other Outpatient and Prolonged Services Code and Guideline Changes and updated with CMS 2021 PFS Final Rule.  (This app provides suggested codes. Final code selection remains the responsibility of the individual physician or other qualified health care professional.)

Screenshots

ICD 94 screens
E/M Coder4 screens

Verdict

The call

The clearest difference is review sentiment: ICD 9 at 93% against E/M Coder's 25%. ICD 9 also leads on rating (4.3 vs 4.0). E/M Coder's advantage is update cadence (every 2 weeks vs every 5 weeks) and iOS requirement (9.0 vs 12.3). On price, ratings volume, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

ICD 9 holds the better App Store score, 4.3 against 4.0. Both are backed by a comparable volume of ratings — 22 and 8 respectively. Written reviews point the same way: 93% of ICD 9's written reviews are positive against 25% of E/M Coder's.

UpkeepUpdate frequency

ICD 9 ships an update every 5 weeks, E/M Coder every 2 weeks. The most recent releases landed on October 1, 2026 and October 13, 2026 respectively.

Scorecard4 real differences · 6 level
ICD 9 versus E/M Coder: the parameters behind the verdict, then further details
ParameterICD 9E/M Coder
PriceFreeFree
Rating4.3 (22 ratings) — better4.0 (8 ratings)
Positive reviews92.6% of reviews — better25.0% of reviews
Number of ratings22 — better8
Update frequencyEvery 5 weeksEvery 2 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.39.0 — better
Further details — not scored
Size10 MB49 MB
Age rating4+4+
DeveloperCareCloud Corp.StatNote, Inc.

Customer experience

ICD 9

All ratings22 ratings
Positive86.4%
Neutral0.0%
Negative13.6%
Written reviews54 reviews
Positive92.6%
Neutral0.0%
Negative7.4%

E/M Coder

All ratings8 ratings
Positive75.0%
Neutral0.0%
Negative25.0%
Written reviews4 reviews
Positive25.0%
Neutral0.0%
Negative75.0%

Bugs and requests

ICD 9

Reported bugs

4 issues
  • First search yields no code available
  • Search can be wonky at times
  • Difficult to search and convert
  • Can't find simple codes

Requested features

4 requests
  • Add more specialties (e.g., nephrology)
  • Show more codes around the searched code for inexact matches
  • Allow reorganization of favorite list by ICD 9 numerical order, ICD 10 ABC order, and customized order
  • Make decimal optional for input

E/M Coder

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

ICD 9

No in-app purchases

None

E/M Coder

No in-app purchases

Questions

Is ICD 9 free?
ICD 9 is free to download, with no in-app purchases.
Is E/M Coder free?
E/M Coder is free to download, with no in-app purchases.
Which has better reviews, ICD 9 or E/M Coder?
ICD 9 is rated higher. ICD 9 averages 4.3 out of 5 from 22 ratings, while E/M Coder averages 4.0 from 8 ratings.
Do ICD 9 or E/M Coder have ads?
Neither ICD 9 nor E/M Coder shows ads.
Which is updated more often, ICD 9 or E/M Coder?
ICD 9 ships an update every 5 weeks, and E/M Coder every 2 weeks. Most recently, ICD 9 was updated on October 1, 2026 and E/M Coder on October 13, 2026.

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