# iBiology™ Pro vs Learn Nervous System

The clearest difference is update cadence: iBiology™ Pro at every 2 weeks against Learn Nervous System's every 36 months. iBiology™ Pro also leads on iOS requirement (9.0 vs 11.0). On price, ads, in-app purchases and device support there is nothing between them.

iBiology™ Pro costs $2.99 and Learn Nervous System $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

iBiology™ Pro ships an update every 2 weeks, Learn Nervous System every 36 months. The most recent releases landed on October 10, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | iBiology™ Pro | Learn Nervous System |
| --- | --- | --- |
| Price | $2.99 | $2.99 |
| Rating | **[2.0 (2 ratings)](https://appshunter.io/ios/app/ibiology-pro/id1330652798/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 16.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 36 months |
| Monetization | Paid | — |
| Size | 106 MB | 16 MB |
| Requires iOS | **9.0** | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 12+ |
| Developer | [Antonio Giarrusso](https://appshunter.io/developer/1433879699) | [Nurten PIRLI](https://appshunter.io/developer/1495958705) |

## What reviewers say

### iBiology™ Pro

[App page](https://appshunter.io/ios/app/ibiology-pro/id1330652798)

This app serves as a personal biology tutor, offering clear explanations and interactive quizzes to help users master biology topics and prepare for exams. It covers key areas like genetics, evolution, and cell biology, with advanced search for easy topic navigation.

**Highlights:** Clear and simple explanations, Over 30 biology topics covered, Interactive multiple-choice quizzes, Advanced search algorithm, Progress rating for quizzes, Insights for better understanding

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

**In-app purchases:** none


### Learn Nervous System

[App page](https://appshunter.io/ios/app/learn-nervous-system/id1502220966)

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

**In-app purchases:** none


## Frequently asked questions

### Is iBiology™ Pro free?

iBiology™ Pro costs $2.99, with no in-app purchases.

### Is Learn Nervous System free?

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

### Do iBiology™ Pro or Learn Nervous System have ads?

Neither iBiology™ Pro nor Learn Nervous System shows ads.

### Which is updated more often, iBiology™ Pro or Learn Nervous System?

iBiology™ Pro ships an update every 2 weeks, and Learn Nervous System every 36 months. Most recently, iBiology™ Pro was updated on October 10, 2026 and Learn Nervous System on October 15, 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.*