# Physics AI Solver + vs Biology AI Solver

The clearest difference is monetization model: Physics AI Solver + at free with in-app purchases against Biology AI Solver's subscription. On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Physics AI Solver + sells 2 in-app purchases, starting at $3.99 per 7 days and Biology AI Solver sells 4 in-app purchases, starting at $3.99 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 Physics AI Solver + against 5.0 for Biology AI Solver. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

## The numbers

| Metric | Physics AI Solver + | Biology AI Solver |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/physics-ai-solver-plus/id6753230728/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/biology-ai-solver-solvr/id6762401668/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | — | Every 3 months |
| Monetization | **Free with in-app purchases** | Subscription |
| Size | 10 MB | 20 MB |
| Requires iOS | **17.0** | 17.6 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [ENGINES STUDIO LAB](https://appshunter.io/developer/1686902830) | [Yuri Milosh](https://appshunter.io/developer/1690168529) |

## What reviewers say

### Physics AI Solver +

[App page](https://appshunter.io/ios/app/physics-ai-solver-plus/id6753230728)

Instantly solve physics problems by taking a photo. Generate custom quizzes and flashcards to master concepts. This AI-powered tool makes learning physics faster and more effective for students and educators.

**Highlights:** AI-powered problem solver, Custom quiz generator, Flashcard creator, Step-by-step solutions, Study history tracking

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium access for 1 week | $3.99 | per 7 days |
| Full access for 1 year | $24.99 | per year |


### 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 |


## Frequently asked questions

### Is Physics AI Solver + free?

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

### Is Biology AI Solver free?

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

### Which has better reviews, Physics AI Solver + or Biology AI Solver?

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

### Do Physics AI Solver + or Biology AI Solver have ads?

Neither Physics AI Solver + nor Biology AI Solver shows ads.

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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.*