# PHCC Library vs Immuno

The clearest difference is ads: Immuno at none against PHCC Library's shown. Immuno also leads on update cadence (every 6 months vs every 22 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

PHCC Library ships an update every 22 months, Immuno every 6 months. The most recent releases landed on September 27, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | PHCC Library | Immuno |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 22 months | **Every 6 months** |
| Monetization | — | Free |
| Size | 45 MB | 288 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 12+ |
| Developer | [Pennsylvania Highlands Community College Library](https://appshunter.io/developer/906413170) | [Skerm West](https://appshunter.io/developer/1570686556) |

## What reviewers say

### PHCC Library

[App page](https://appshunter.io/ios/app/phcc-library/id906413167)

**Features:** macOS Compatibility

**In-app purchases:** none


### Immuno

[App page](https://appshunter.io/ios/app/immuno-t/id1281477156)

This app uses a motion comic to visually explain the complex process of immunotherapy. It illustrates how cancer cells develop, how the immune system fights them, and how immunotherapy can enhance the body's defense. It serves as a supplementary tool for patients and their families to understand treatment information.

**Highlights:** Visual explanation of immunotherapy, Normal cell to cancer cell progression, Immune system's role in fighting cancer, How cancer cells evade the immune system, Immunotherapy strengthening the immune system, Support for patients and families

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PHCC Library free?

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

### Is Immuno free?

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

### Do PHCC Library or Immuno have ads?

PHCC Library shows ads; Immuno does not.

### Which is updated more often, PHCC Library or Immuno?

PHCC Library ships an update every 22 months, and Immuno every 6 months. Most recently, PHCC Library was updated on September 27, 2026 and Immuno on October 6, 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.*