---
title: "ONCOassist - Reviews, Revenue and Downloads in United States | Apple App Store"
description: "Please note: This application, as a decision-support aid, is to be used  by a practicing healthcare professional(“HCP”) and does not replace clinical judgement. It is not designed for use by patients "
---

# ONCOassist — United States
> The go-to app in oncology

![ONCOassist App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/52/18/9c/52189c87-41bf-8933-141a-87272cd866af/AppIcon-0-0-1x_U007emarketing-0-8-0-sRGB-85-220.png/434x0w.png)

**Developer:** [Portable Medical Technology](https://apptail.io/developer/portable-medical-technology-gIib) (Ireland)
**Category:** Medical
**Rating:** 4.9/5 (110 ratings)
**Price:** Free
**Bundle ID:** Portablemed.ONCOassist
**Store:** Apple App Store
**Country:** United States
**Version:** 9.27.0 (released 2026-03-23)
**Original Release:** 2015-05-28
**Languages:** English

**App Store Link:** [Download on Apple App Store](https://apps.apple.com/us/app/app/id558299114)
**AppTail Page:** [https://apptail.io/app/oncoassist-FnRb/united-states](https://apptail.io/app/oncoassist-FnRb/united-states)

## ONCOassist Description
Please note: This application, as a decision-support aid, is to be used  by a practicing healthcare professional(“HCP”) and does not replace clinical judgement. It is not designed for use by patients and does not replace the advice of a doctor.

ONCOassist is a comprehensive suite of decision support tools developed by oncology professionals, for oncology professionals. It includes a range of breakthrough tools designed to manage patient care effectively. Let's take a closer look at some of the features available:

• NCCN Treatment Protocols: Developed in collaboration with the NCCN, this tool provides information on regimens taken from the NCCN template database.

• Adjuvant Tools: These tools offer 5 and 10-year overall survival rates for patients with and without chemotherapy in an adjuvant setting. Breast cancer, colon cancer, and GIST tools are among the many adjuvant decision support tools available.

• Useful formulas: Body Surface Area, Chemotherapy Dose Calculator, QTc, ECOG Performance Score, Khorana Score, MASCC Risk Index, and many more are included. These calculators simplify medical calculations and include frequently needed conversions and dosage calculations.

• Common Toxicity Criteria for Adverse Events (CTCAE v4.0 & 5.0): This tool provides a standardized classification of adverse effects of drugs used in cancer therapy. CTCAE versions 5.0 and 4.0 are available in an easy-to-use and interactive format.

• AJCC TNM staging: The tool provides criteria for every malignancy and includes the AJCC 7th, 8th, and 9th edition staging criteria.

• Prognostic Scores: This tool offers over 17 prognostic scores for a range of specialties. It helps with prognostication, risk stratification, and determining eligibility for specific treatments or clinical trials.

• Drug info section: Over 200 oncology drugs are available in an easy-to-use and interactive format.

• Drug interaction checker: This tool helps users quickly check for potential drug interactions.

• IO toxicity management tool: This tool is designed to manage immune-related adverse events.

• ONCOnews: From breaking news to in-depth analysis, ONCOnews brings together all oncology news sources in one place.

• ONCOvideos: This offers access to the most recent videos from Oncology Spotlight, which provides insights into the experiences of oncology professionals. Additionally, users can watch OncoAlert and Oncology Brother videos.

ONCOassist offers oncology professionals the following benefits:

Saves Time
Oncology professionals no longer waste time searching through the internet for safe validated information to aid them with their decision making, all of the tools and information they need is available within ONCOassist and is available without the need for internet access.

Improves quality of care
ONCOassist promotes the use of evidence-based medicine. It is also the only CE approved oncology app on the market.

Helps Empower Patients
Adjuvant decision support tools contain patient-friendly information to allow for a more collaborative decision-making process.

Regularly updating
ONCOassist will be updated regularly with new prognostic tools and calculators. We will listen to your feedback and update accordingly. Email us at any time using feedback@oncoassist.com.

ONCOassist is regulated by the Irish Health Products Regulatory Authority and is CE marked for conformance as a medical device.

## ONCOassist Screenshots
- [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/Purple122/v4/03/e7/8c/03e78c4e-fe08-0bda-8fea-5a9e839921c0/7753c0df-14b4-4569-af80-38ab4cb2fab4_Screen_i1.png/1242x2688.png)
- [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/Purple122/v4/3c/9f/3c/3c9f3cf7-ff92-ba9a-5191-ffa5627fe48f/5bf3d6ba-1054-40d8-9799-6ea4731ee973_Screen_i2.png/1242x2688.png)
- [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/Purple122/v4/f7/53/fe/f753fee3-f910-4c9b-0296-0c8f10a4c884/31012b71-4b0c-430d-a0e7-6d0699af657e_Screen_i3.png/1242x2688.png)
- [Screenshot 4](https://is1-ssl.mzstatic.com/image/thumb/Purple112/v4/5a/18/12/5a181261-90c4-5b28-7f7a-ecb1dd8f1d70/8e8b87c5-a0c8-41f4-8aae-13b59d87e01e_screen_i_4.png/1242x2688.png)
- [Screenshot 5](https://is1-ssl.mzstatic.com/image/thumb/Purple112/v4/68/0b/9f/680b9fd7-10db-a883-b1cb-85ac615aa2d0/cd1ae8ee-b3c8-4b13-a375-37683c382144_Screen_i_5.png/1242x2688.png)

## ONCOassist Rating Breakdown in United States
- 5 stars: 99 (90%)
- 4 stars: 9 (8%)
- 3 stars: 0 (0%)
- 2 stars: 1 (1%)
- 1 stars: 1 (1%)

## ONCOassist Reviews in United States

### ***** "ONCOassist"
Excellent App
-- Gamer 📱😀🦋, 2024-02-17

### ***** "MD"
Great service. The app is easy to use and great tool to have on hand when making quick references.
-- Apophis 99942, 2023-11-27

### ***** "Excellent"
My go to for my np heme/ onc job
-- Smd148, 2023-10-18

### ***** "ONCOassist"
Excellent App for all oncologists, I strongly recommend it
-- raha hockey, 2023-04-08

### ***** "Very helpful app"
Love this app. Easy to pull up especially if you are seeing patients.
-- Anniching, 2023-03-18

### ***** "Thanks"
I’ve been using this apps for almost 6 months now in my job. A very useful resource. It’s helpful and up to date with accurate informations. I’m very glad to discover and used a reliable ONCOassist apps. Thanks
-- JB88$$, 2022-03-23

### ***** "All the tools in one app"
This app has all the tools needed for an oncologist. They keep making it better.
-- PrScGa, 2021-12-16

### ***** "Oncologist"
Specialist
-- BKayombo, 2021-11-05

### ***** "App use"
The app has been very helpful in helping with equation and risk assessments 
Very useful
-- maple2045, 2021-09-22

### ***** "A definite must have tool!"
This app is a very useful tool for those that conduct Oncology clinical research trials.  Everything from RECIST to CTCAE is right at your fingertips. The numerous Formulas located in one location is also a very convenient feature.
-- Srntyblue, 2021-03-28

### ***** "Great App for all Oncologists!!"
I have been using the OncoAssist since starting my Fellowship. It make my job much easier! Highly recommended
-- Nellowe, 2021-02-06

### ***** "MD"
Great app. I use it often in my practice.
-- Andre kal, 2020-09-06

### ***** "A great app for oncology providers!"
A great app for oncology providers
-- Saneese, 2020-07-31

### ***** "Great app for anyone specializing in oncology"
I use this application on a regular basis in my practice.
-- oncologist77, 2020-07-09

### ***** "Oncoassist"
Very useful for pt coversations about prognosis and expected benefit with adjuvant chemo
-- NJF1024, 2020-07-08

### ***** "Awesome app!"
Very convenient to use the NCI CTCAE grading. And especially between Vs 5 and 4. So fast too. The layout and simplicity make it a plus when doing data review or when needing to assess severity of adverse events!
-- Zen Runner, 2020-04-22

### ***** "Great app"
I'm in love with this app 🥰
-- mariampichkhaia, 2020-03-30

[View all ONCOassist reviews and detailed analytics on AppTail](https://apptail.io/account/signup?utm_campaign=ai-crawl&utm_content=reviews)


## ONCOassist Store Rankings
| Chart | Country | Category | Rank |
|-------|---------|----------|------|
| Top Free | Azerbaijan | Medical | #133 |
| Top Free | Romania | Medical | #164 |
| Top Free | Ireland | Medical | #171 |
| Top Free | Philippines | Medical | #191 |
| Top Free | Ecuador | Medical | #224 |
| Top Free | Portugal | Medical | #248 |
| Top Free | Israel | Medical | #318 |
| Top Free | Peru | Medical | #346 |
| Top Free | Pakistan | Medical | #357 |
| Top Free | Egypt | Medical | #399 |
| Top Free | Malaysia | Medical | #409 |
| Top Free | Indonesia | Medical | #414 |
| Top Free | United Kingdom | Medical | #429 |
| Top Free | Poland | Medical | #469 |
| Top Free | Chile | Medical | #499 |

## ONCOassist Discovered Keywords
- oncology
- asco guidelines
- oncoassist

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## ONCOassist Available In
- [United States](https://apptail.io/app/oncoassist-FnRb/united-states)
- [United Kingdom](https://apptail.io/app/oncoassist-FnRb/united-kingdom)
- [Brazil](https://apptail.io/app/oncoassist-FnRb/brazil)
- [Italy](https://apptail.io/app/oncoassist-FnRb/italy)
- [Spain](https://apptail.io/app/oncoassist-FnRb/spain)
- [India](https://apptail.io/app/oncoassist-FnRb/india)
- [Australia](https://apptail.io/app/oncoassist-FnRb/australia)
- [Russia](https://apptail.io/app/oncoassist-FnRb/russia)
- [Canada](https://apptail.io/app/oncoassist-FnRb/canada)
- [Türkiye](https://apptail.io/app/oncoassist-FnRb/turkey)
- [Ireland](https://apptail.io/app/oncoassist-FnRb/ireland)
- [Portugal](https://apptail.io/app/oncoassist-FnRb/portugal)
- [Argentina](https://apptail.io/app/oncoassist-FnRb/argentina)
- [Romania](https://apptail.io/app/oncoassist-FnRb/romania)
- [Saudi Arabia](https://apptail.io/app/oncoassist-FnRb/saudi-arabia)
- [Mexico](https://apptail.io/app/oncoassist-FnRb/mexico)
- [Poland](https://apptail.io/app/oncoassist-FnRb/poland)
- [Greece](https://apptail.io/app/oncoassist-FnRb/greece)
- [Vietnam](https://apptail.io/app/oncoassist-FnRb/vietnam)
- [Chile](https://apptail.io/app/oncoassist-FnRb/chile)
- [Malaysia](https://apptail.io/app/oncoassist-FnRb/malaysia)
- [Ukraine](https://apptail.io/app/oncoassist-FnRb/ukraine)
- [New Zealand](https://apptail.io/app/oncoassist-FnRb/new-zealand)
- [Egypt](https://apptail.io/app/oncoassist-FnRb/egypt)
- [France](https://apptail.io/app/oncoassist-FnRb/france)
- [Germany](https://apptail.io/app/oncoassist-FnRb/germany)
- [Colombia](https://apptail.io/app/oncoassist-FnRb/colombia)
- [Philippines](https://apptail.io/app/oncoassist-FnRb/philippines)
- [Taiwan](https://apptail.io/app/oncoassist-FnRb/taiwan)
- [Hong Kong SAR China](https://apptail.io/app/oncoassist-FnRb/hong-kong)
- [Croatia](https://apptail.io/app/oncoassist-FnRb/croatia)
- [Thailand](https://apptail.io/app/oncoassist-FnRb/thailand)
- [Switzerland](https://apptail.io/app/oncoassist-FnRb/switzerland)
- [South Africa](https://apptail.io/app/oncoassist-FnRb/south-africa)
- [Denmark](https://apptail.io/app/oncoassist-FnRb/denmark)
- [Hungary](https://apptail.io/app/oncoassist-FnRb/hungary)
- [Japan](https://apptail.io/app/oncoassist-FnRb/japan)
- [Netherlands](https://apptail.io/app/oncoassist-FnRb/netherlands)
- [Belgium](https://apptail.io/app/oncoassist-FnRb/belgium)
- [Dominican Republic](https://apptail.io/app/oncoassist-FnRb/dominican-republic)
- [Pakistan](https://apptail.io/app/oncoassist-FnRb/pakistan)
- [China](https://apptail.io/app/oncoassist-FnRb/china)
- [Austria](https://apptail.io/app/oncoassist-FnRb/austria)
- [Indonesia](https://apptail.io/app/oncoassist-FnRb/indonesia)
- [Sweden](https://apptail.io/app/oncoassist-FnRb/sweden)
- [Singapore](https://apptail.io/app/oncoassist-FnRb/singapore)
- [Norway](https://apptail.io/app/oncoassist-FnRb/norway)
- [Paraguay](https://apptail.io/app/oncoassist-FnRb/paraguay)
- [Uganda](https://apptail.io/app/oncoassist-FnRb/uganda)
- [Czechia](https://apptail.io/app/oncoassist-FnRb/czechia)
- [Slovenia](https://apptail.io/app/oncoassist-FnRb/slovenia)
- [Nigeria](https://apptail.io/app/oncoassist-FnRb/nigeria)
- [Panama](https://apptail.io/app/oncoassist-FnRb/panama)
- [Peru](https://apptail.io/app/oncoassist-FnRb/peru)
- [Azerbaijan](https://apptail.io/app/oncoassist-FnRb/azerbaijan)
- [South Korea](https://apptail.io/app/oncoassist-FnRb/south-korea)
- [Ecuador](https://apptail.io/app/oncoassist-FnRb/ecuador)
- [Lebanon](https://apptail.io/app/oncoassist-FnRb/lebanon)
- [Algeria](https://apptail.io/app/oncoassist-FnRb/algeria)
- [Kuwait](https://apptail.io/app/oncoassist-FnRb/kuwait)
- [Brunei](https://apptail.io/app/oncoassist-FnRb/brunei)
- [Sri Lanka](https://apptail.io/app/oncoassist-FnRb/sri-lanka)
- [United Arab Emirates](https://apptail.io/app/oncoassist-FnRb/united-arab-emirates)
- [Kazakhstan](https://apptail.io/app/oncoassist-FnRb/kazakhstan)
- [Macao SAR China](https://apptail.io/app/oncoassist-FnRb/macau)
- [Nepal](https://apptail.io/app/oncoassist-FnRb/nepal)
- [Israel](https://apptail.io/app/oncoassist-FnRb/israel)
- [Finland](https://apptail.io/app/oncoassist-FnRb/finland)
- [Belarus](https://apptail.io/app/oncoassist-FnRb/belarus)

---

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