# ImmGen vs ASCO Guidelines

The clearest difference is review sentiment: ImmGen at 83% against ASCO Guidelines's 57%. ImmGen also leads on rating (5.0 vs 4.8). ASCO Guidelines's advantage is ratings volume (257 vs 13) and iOS requirement (10.0 vs 13.0). On price, update cadence, ads 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.

ImmGen holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: ASCO Guidelines has 257 ratings behind it against 13, so its average is the more settled of the two. Written reviews point the same way: 83% of ImmGen's written reviews are positive against 57% of ASCO Guidelines's.

ImmGen ships an update every 7 months, ASCO Guidelines every 5 months. The most recent releases landed on September 21, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | ImmGen | ASCO Guidelines |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (13 ratings)](https://appshunter.io/ios/app/immgen/id378703882/reviews)** | [4.8 (257 ratings)](https://appshunter.io/ios/app/asco-guidelines/id1238827183/reviews) |
| Number of ratings | 13 | **257** |
| Positive reviews | **83.3% of reviews** | 57.1% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 5 months** |
| Monetization | Free | Free |
| Size | 74 MB | 411 MB |
| Requires iOS | 13.0 | **10.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 12+ |
| Developer | [Christophe Benoist](https://appshunter.io/developer/378703885) | [American Society of Clinical Oncology](https://appshunter.io/developer/1513043539) |

## What reviewers say

### ImmGen

[App page](https://appshunter.io/ios/app/immgen/id378703882)

Explore gene expression data across various immune cell types in mice and humans. Visualize expression levels with interactive heatmaps and bar charts. Discover correlated genes to understand cellular relationships.

**Highlights:** Gene expression heatmap barcodes, Visualize expression in cell lineages, Toggle between mouse/human datasets, Bar chart visualization, Gene constellation view, View correlated genes

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is ImmGen free?

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

### Is ASCO Guidelines free?

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

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

ImmGen is rated higher. ImmGen averages 5.0 out of 5 from 13 ratings, while ASCO Guidelines averages 4.8 from 257 ratings.

### Do ImmGen or ASCO Guidelines have ads?

Neither ImmGen nor ASCO Guidelines shows ads.

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

ImmGen ships an update every 7 months, and ASCO Guidelines every 5 months. Most recently, ImmGen was updated on September 21, 2026 and ASCO Guidelines on September 23, 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.*