# ASCO Guidelines vs OncoAir

The clearest difference is rating: ASCO Guidelines at 4.8 against OncoAir's 2.3. ASCO Guidelines also leads on review sentiment (57% vs 25%) and ratings volume (261 vs 3). OncoAir's advantage is update cadence (every 6 weeks vs every 5 months). On price, ads, in-app purchases and monetization model there is nothing between them.

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

ASCO Guidelines holds the better App Store score, 4.8 against 2.3. That said, the two scores are not equally well evidenced: ASCO Guidelines has 261 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 57% of ASCO Guidelines's written reviews are positive against 25% of OncoAir's.

ASCO Guidelines ships an update every 5 months, OncoAir every 6 weeks. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | ASCO Guidelines | OncoAir |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (261 ratings)](https://appshunter.io/ios/app/asco-guidelines/id1238827183/reviews)** | [2.3 (3 ratings)](https://appshunter.io/ios/app/oncoair/id1527805825/reviews) |
| Number of ratings | **261** | 3 |
| Positive reviews | **57.1% of reviews** | 25.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 6 weeks** |
| Monetization | Free | Free |
| Size | 411 MB | 25 MB |
| Requires iOS | **10.0** | 12.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 17+ |
| Developer | [American Society of Clinical Oncology](https://appshunter.io/developer/1513043539) | [Flatiron Health, Inc](https://appshunter.io/developer/1433985957) |

## What reviewers say

### ASCO Guidelines

[App page](https://appshunter.io/ios/app/asco-guidelines/id1238827183)

Access comprehensive cancer care guidelines and interactive tools to inform treatment decisions. This app supports healthcare providers, patients, and caregivers in implementing recommended cancer care options for various cancer types, aiming to improve the quality of care.

**Highlights:** Guideline recommendations for cancer care, Interactive treatment decision tools, Supports healthcare providers, Informs patients and caregivers, Covers various cancer types, Regularly updated content

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

**In-app purchases:** none


### OncoAir

[App page](https://appshunter.io/ios/app/oncoair/id1527805825)

This medical app allows authorized users to access patient information and manage care remotely. Clinicians can write prescriptions, upload notes, and capture photos for patient charts. It provides access to treatment histories, medications, lab results, and more.

**Highlights:** Remote patient care management, Write prescriptions, Upload text notes, Capture and upload photos, Access patient treatment histories, View current medications and lab histories

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ASCO Guidelines free?

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

### Is OncoAir free?

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

### Which has better reviews, ASCO Guidelines or OncoAir?

ASCO Guidelines is rated higher. ASCO Guidelines averages 4.8 out of 5 from 261 ratings, while OncoAir averages 2.3 from 3 ratings.

### Do ASCO Guidelines or OncoAir have ads?

Neither ASCO Guidelines nor OncoAir shows ads.

### Which is updated more often, ASCO Guidelines or OncoAir?

ASCO Guidelines ships an update every 5 months, and OncoAir every 6 weeks. Most recently, ASCO Guidelines was updated on October 29, 2026 and OncoAir on October 24, 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.*