# Epic Canto vs ONCOassist

The clearest difference is review sentiment: ONCOassist at 100% against Epic Canto's 9%. ONCOassist also leads on rating (4.9 vs 1.9) and device support (3 vs 1). Epic Canto's advantage is ads (none vs shown) and monetization model (free vs free with in-app purchases). On price, ratings volume, update cadence and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ONCOassist holds the better App Store score, 4.9 against 1.9. Both are backed by a comparable volume of ratings — 124 and 116 respectively. Written reviews point the same way: 9% of Epic Canto's written reviews are positive against 100% of ONCOassist's.

Epic Canto ships an update every 3 weeks, ONCOassist every 10 days. The most recent releases landed on October 24, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | Epic Canto | ONCOassist |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.9 (124 ratings)](https://appshunter.io/ios/app/epic-canto/id395395172/reviews) | **[4.9 (116 ratings)](https://appshunter.io/ios/app/oncoassist/id558299114/reviews)** |
| Number of ratings | **124** | 116 |
| Positive reviews | 8.9% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Every 10 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 559 MB | 244 MB |
| Requires iOS | 18.0 | **15.6** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [Epic](https://appshunter.io/developer/348308666) | [Portable Medical Technology Ltd](https://appshunter.io/developer/558299117) |

## What reviewers say

### Epic Canto

[App page](https://appshunter.io/ios/app/epic-canto/id395395172)

Securely access patient information, schedules, and notes from Epic's Electronic Health Record. Supports dictation and In Basket for authorized clinical users.

**Highlights:** Secure EHR access, Clinic schedules, Patient lists, Health summaries, Test results, Dictation support, In Basket access

**In-app purchases:** none


### ONCOassist

[App page](https://appshunter.io/ios/app/oncoassist/id558299114)

This app provides oncology professionals with a comprehensive suite of decision-support tools. It offers access to treatment protocols, survival rates, medical calculators, toxicity criteria, staging information, drug details, and news, all designed to aid in patient care and save time.

**Highlights:** NCCN Treatment Protocols, Adjuvant Survival Rate Calculators, Medical Formula Calculators, CTCAE Toxicity Criteria, AJCC TNM Staging, Prognostic Scores, Oncology Drug Information, Drug Interaction Checker

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Extremely helpful app
- 👍 Very practical and useful
- 👍 Great resource for building plans
- 👍 Up-to-date information
- 👍 Life saver for clinical research

**What reviewers complain about**

- 💡 Would be better if Radiation oncology topics were included
- 💡 Would be convenient if there was an option in Spanish
- 💡 Please add Russian language

**Requested features**

- Radiation oncology topics
- Option in Spanish
- Russian language


## Frequently asked questions

### Is Epic Canto free?

Epic Canto is free to download, with no in-app purchases.

### Is ONCOassist free?

ONCOassist is free to download, with no in-app purchases.

### Which has better reviews, Epic Canto or ONCOassist?

ONCOassist is rated higher. Epic Canto averages 1.9 out of 5 from 124 ratings, while ONCOassist averages 4.9 from 116 ratings.

### Do Epic Canto or ONCOassist have ads?

ONCOassist shows ads; Epic Canto does not.

### Which is updated more often, Epic Canto or ONCOassist?

Epic Canto ships an update every 3 weeks, and ONCOassist every 10 days. Most recently, Epic Canto was updated on October 24, 2026 and ONCOassist on October 26, 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.*