# OncoAir vs ASCO

The clearest difference is update cadence: ASCO at fortnightly against OncoAir's every 6 weeks. OncoAir's advantage is iOS requirement (12.4 vs 16). On price, ads, in-app purchases and device support there is nothing between them.

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

OncoAir ships an update every 6 weeks, ASCO fortnightly. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | OncoAir | ASCO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.3 (3 ratings)](https://appshunter.io/ios/app/oncoair/id1527805825/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Fortnightly** |
| Monetization | Free | — |
| Size | 25 MB | 87 MB |
| Requires iOS | **12.4** | 16 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [Flatiron Health, Inc](https://appshunter.io/developer/1433985957) | [American Society of Clinical Oncology](https://appshunter.io/developer/1513043539) |

## What reviewers say

### 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


### ASCO

[App page](https://appshunter.io/ios/app/asco/id6742142845)

**In-app purchases:** none


## Frequently asked questions

### Is OncoAir free?

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

### Is ASCO free?

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

### Do OncoAir or ASCO have ads?

Neither OncoAir nor ASCO shows ads.

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

OncoAir ships an update every 6 weeks, and ASCO fortnightly. Most recently, OncoAir was updated on November 3, 2026 and ASCO on October 30, 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.*