# Biology AI vs MasterStep Study

The clearest difference is update cadence: MasterStep Study at every 10 days against Biology AI's every 4 months. MasterStep Study also leads on device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Biology AI sells 2 in-app purchases, starting at $3.99 per 7 days and MasterStep Study sells 2 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

Biology AI ships an update every 4 months, MasterStep Study every 10 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | Biology AI | MasterStep Study |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.5 (2 ratings)](https://appshunter.io/ios/app/biology-ai-homework-and-study/id6755091667/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 10 days** |
| Monetization | Freemium | — |
| Size | 68 MB | 47 MB |
| Requires iOS | 16.4 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [AlicSystems](https://appshunter.io/developer/1793437899) | [Trong Nguyen Cong](https://appshunter.io/developer/6780510414) |

## What reviewers say

### Biology AI

[App page](https://appshunter.io/ios/app/biology-ai-homework-and-study/id6755091667)

This app uses AI to help you master biology. It offers instant solutions to homework problems with step-by-step explanations and generates smart flashcards from your notes for efficient studying and better retention. Get 24/7 tutoring for high school, college, and exam prep.

**Highlights:** AI-powered problem solver, Instant step-by-step explanations, Smart flashcard generator, Camera-based problem scanning, Comprehensive biology topic coverage, 24/7 AI tutoring

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Weekly | $3.99 | per 7 days |
| Pro Yearly | $29.99 | per year |


### MasterStep Study

[App page](https://appshunter.io/ios/app/masterstep-study/id6780510412)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MasterStep Pro Monthly | $3.99 | per month |
| MasterStep Pro Yearly | $39.99 | per year |


## Frequently asked questions

### Is Biology AI free?

Biology AI is free to download, with in-app purchases available.

### Is MasterStep Study free?

MasterStep Study is free to download, with in-app purchases available.

### Do Biology AI or MasterStep Study have ads?

Neither Biology AI nor MasterStep Study shows ads.

### Which is updated more often, Biology AI or MasterStep Study?

Biology AI ships an update every 4 months, and MasterStep Study every 10 days. Most recently, Biology AI was updated on October 24, 2026 and MasterStep Study on October 24, 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.*