# Biology AI vs Study Buddy

The clearest difference is monetization model: Study Buddy at free with in-app purchases against Biology AI's subscription. Study Buddy also leads on iOS requirement (13.0 vs 16.0). Biology AI's advantage is review sentiment (80% vs 59%). On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. Biology AI sells 2 in-app purchases, starting at $5.99 per 7 days and Study Buddy sells 5 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.6 for Biology AI against 4.6 for Study Buddy. Both are backed by a comparable volume of ratings — 262 and 343 respectively. Written reviews are what separate them: 80% of Biology AI's written reviews are positive against 59% of Study Buddy's.

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on October 22, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Biology AI | Study Buddy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (262 ratings)](https://appshunter.io/ios/app/biology-ai-answers-solver/id6473804806/reviews) | **[4.6 (343 ratings)](https://appshunter.io/ios/app/study-buddy-ai-problem-solver/id6502910273/reviews)** |
| Number of ratings | 262 | **343** |
| Positive reviews | **80.0% of reviews** | 58.8% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | Fortnightly |
| Monetization | Subscription | **Free with in-app purchases** |
| Size | 23 MB | 89 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Renaissance Apps LLC](https://appshunter.io/developer/1220536592) | [NEXTLINE YAZILIM LİMİTED ŞİRKETİ](https://appshunter.io/developer/1795648837) |

## What reviewers say

### Biology AI

[App page](https://appshunter.io/ios/app/biology-ai-answers-solver/id6473804806)

Instantly get answers and step-by-step solutions for any biology question. This app can solve multiple choice, word-based, diagram, and math-centric problems by simply scanning or uploading a photo of your query. It covers a wide range of biology topics for students of all levels.

**Highlights:** Scan biology problems from photos, Solve multiple choice and word problems, Detailed step-by-step solutions, Handles diagrams and math problems, Copy and share solutions, Covers high school to doctoral research

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Biology AI Weekly Subscription | $5.99 | per 7 days |
| Biology AI Yearly Subscription | $34.99 | per year |


### Study Buddy

[App page](https://appshunter.io/ios/app/study-buddy-ai-problem-solver/id6502910273)

This AI-powered app scans homework problems and provides instant, accurate answers with personalized explanations. Choose from different tutor personas for a tailored learning experience, available 24/7 to help you save time and understand your studies better.

**Highlights:** Homework scanning and text recognition, Personalized tutor personas, 24/7 availability, Instant solutions, Engaging explanations, Weekly question limit

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Study Buddy Premium | $4.99 | per 7 days |
| Study Buddy Weekly Premium | $5.99 | per 7 days |
| Study Buddy Premium | $6.99 | per 7 days |
| Study Buddy Premium | $19.99 | per month |
| Study Buddy Premium | $59.99 | per 6 months |


## Frequently asked questions

### Is Biology AI free?

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

### Is Study Buddy free?

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

### Which has better reviews, Biology AI or Study Buddy?

Study Buddy is rated higher. Biology AI averages 4.6 out of 5 from 262 ratings, while Study Buddy averages 4.6 from 343 ratings.

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

Neither Biology AI nor Study Buddy shows ads.

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

Biology AI ships an update fortnightly, and Study Buddy fortnightly. Most recently, Biology AI was updated on October 22, 2026 and Study Buddy on October 24, 2026.

---

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