# Biology AI Solver vs Brainoz

The clearest difference is monetization model: Brainoz at freemium against Biology AI Solver's subscription. Brainoz also leads on update cadence (every 5 days vs every 3 months). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Biology AI Solver sells 4 in-app purchases, starting at $3.99 per 7 days and Brainoz sells 4 in-app purchases, starting at $5.99 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 — 5.0 for Biology AI Solver against 5.0 for Brainoz. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Biology AI Solver ships an update every 3 months, Brainoz every 5 days. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Biology AI Solver | Brainoz |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/biology-ai-solver-solvr/id6762401668/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/brainozhomework-solver/id6770051658/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 days** |
| Monetization | Subscription | **Freemium** |
| Size | 20 MB | 72 MB |
| Requires iOS | 17.6 | **16.5** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Yuri Milosh](https://appshunter.io/developer/1690168529) | [Maryam Ashraf](https://appshunter.io/developer/1890506028) |

## What reviewers say

### Biology AI Solver

[App page](https://appshunter.io/ios/app/biology-ai-solver-solvr/id6762401668)

Instantly solve biology questions and understand complex topics with AI. Snap a photo of diagrams or questions to receive step-by-step explanations, perfect for homework, exam prep, and catching up on difficult concepts.

**Highlights:** Instant AI-powered explanations, Photo recognition for questions/diagrams, Step-by-step learning, Covers genetics, cells, ecology, evolution, Follow-up question capability, Supports school to university level topics

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SOLVR Premium Weekly | $3.99 | per 7 days |
| SOLVR Premium Monthly | $9.99 | per month |
| SOLVR Premium Yearly | $24.99 | per year |
| SOLVR Premium Yearly | $49.99 | per year |


### Brainoz

[App page](https://appshunter.io/ios/app/brainozhomework-solver/id6770051658)

Instantly scan homework questions and receive clear, step-by-step solutions for subjects like math, science, and history. Utilize an AI study chat for follow-up questions and create custom quizzes and flashcards for effective revision.

**Highlights:** Homework scanning, Step-by-step solutions, AI study chat, Voice and picture input, Quiz and flashcard maker, Multi-subject support

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $5.99 | per 7 days |
| Monthly | $9.99 | per month |
| Yearly | $24.99 | per year |
| Yearly | $29.99 | per year |


## Frequently asked questions

### Is Biology AI Solver free?

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

### Is Brainoz free?

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

### Which has better reviews, Biology AI Solver or Brainoz?

Biology AI Solver and Brainoz are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Biology AI Solver or Brainoz have ads?

Neither Biology AI Solver nor Brainoz shows ads.

### Which is updated more often, Biology AI Solver or Brainoz?

Biology AI Solver ships an update every 3 months, and Brainoz every 5 days. Most recently, Biology AI Solver was updated on October 24, 2026 and Brainoz on October 25, 2026.

---

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