# Learn Immunology vs Micro Guide

The clearest difference is price: Micro Guide at Free against Learn Immunology's $2.99. Learn Immunology's advantage is chart position (#137 vs unranked) and iOS requirement (8.0 vs 17.0). On update cadence, ads, in-app purchases and device support there is nothing between them.

Micro Guide is free to download; Learn Immunology costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Learn Immunology ships an update every 23 months, Micro Guide every 15 months. The most recent releases landed on November 7, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Learn Immunology | Micro Guide |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 23 months | **Every 15 months** |
| Best chart rank | **#137** | — |
| Size | 14 MB | 71 MB |
| Requires iOS | **8.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Nurten PIRLI](https://appshunter.io/developer/1495958705) | [Ahmed Alalem](https://appshunter.io/developer/1803501588) |

## What reviewers say

### Learn Immunology

[App page](https://appshunter.io/ios/app/learn-immunology/id1551102059)

**Currently charting:** #137 Top Paid · Medical (US App Store)

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

**In-app purchases:** none


### Micro Guide

[App page](https://appshunter.io/ios/app/micro-guide-antibiotics/id6746568332)

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

**In-app purchases:** none


## Frequently asked questions

### Is Learn Immunology free?

Learn Immunology costs $2.99, with no in-app purchases.

### Is Micro Guide free?

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

### Do Learn Immunology or Micro Guide have ads?

Neither Learn Immunology nor Micro Guide shows ads.

### Which is updated more often, Learn Immunology or Micro Guide?

Learn Immunology ships an update every 23 months, and Micro Guide every 15 months. Most recently, Learn Immunology was updated on November 7, 2026 and Micro Guide on October 30, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*