# ScanToSolve | Homework helper vs Physics AI

The clearest difference is monetization model: ScanToSolve | Homework helper at free with in-app purchases against Physics AI's subscription. ScanToSolve | Homework helper also leads on ads (none vs shown). Physics AI's advantage is review sentiment (25% vs 0%). On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. ScanToSolve | Homework helper sells 7 in-app purchases, starting at $2.99 per month and Physics AI sells 2 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 — 4.4 for ScanToSolve | Homework helper against 4.5 for Physics AI. Both are backed by a comparable volume of ratings — 107 and 287 respectively. Written reviews are what separate them: 0% of ScanToSolve | Homework helper's written reviews are positive against 25% of Physics AI's.

ScanToSolve | Homework helper ships an update every 3 weeks, Physics AI fortnightly. The most recent releases landed on October 8, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | ScanToSolve | Homework helper | Physics AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (107 ratings)](https://appshunter.io/ios/app/scantosolve-homework-helper/id6451072065/reviews) | **[4.5 (287 ratings)](https://appshunter.io/ios/app/physics-ai-problem-solver/id6474350204/reviews)** |
| Number of ratings | 107 | **287** |
| Positive reviews | 0.0% of reviews | **25.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Monetization | **Free with in-app purchases** | Subscription |
| Size | 54 MB | 16 MB |
| Requires iOS | **15.1** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [ScanToSolve, Inc](https://appshunter.io/developer/1696461388) | [Renaissance Apps LLC](https://appshunter.io/developer/1220536592) |

## What reviewers say

### ScanToSolve | Homework helper

[App page](https://appshunter.io/ios/app/scantosolve-homework-helper/id6451072065)

Instantly solve academic problems by snapping a photo. Get step-by-step explanations for math, science, and more. Also generates text, improves language skills, and helps learn coding.

**Highlights:** Scan and solve academic problems, Generate essays and creative text, Improve language and grammar skills, Rewrite and paraphrase text, Learn and optimize code, Engage in trivia quests, 24/7 real-time academic support

**Features:** macOS Compatibility

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Plan (BLACKFRIDAY) | $2.99 | per month |
| Monthly Subscription | $5.99 | per month |
| Quarterly plan (BLACKFRIDAY) | $6.99 | per 3 months |
| Quarterly subscription | $12.99 | per 3 months |
| Yearly Plan ( BLACKFRIDAY ) | $19.99 | per year |
| Abonnement annuel | $19.99 | per year |
| Yearly subscription | $39.99 | per year |


### Physics AI

[App page](https://appshunter.io/ios/app/physics-ai-problem-solver/id6474350204)

This app acts as a physics problem solver, offering step-by-step solutions for various physics questions. Users can upload or photograph problems, including diagrams and handwritten notes, to receive detailed mathematical explanations. It covers a wide range of physics topics for students at all levels.

**Highlights:** Photo upload for physics problems, Step-by-step mathematical solutions, Covers high school to doctoral research, Copy and share solutions, Handles multiple choice, word-based, and diagram problems

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Physics AI Weekly Sub | $5.99 | per 7 days |
| Physics AI - Yearly Sub | $34.99 | per year |

**What reviewers like**

- 👍 Helps with physics class
- 👍 Answers most physics questions correctly
- 👍 Useful for passing online classes
- 👍 Can answer many questions easily
- 👍 Helps understand physics concepts

**What reviewers complain about**

- 🐛 Incorrect answers provided
- 🐛 App shows same question repeatedly
- 🐛 Subscription issues (advertised as free)
- 🐛 Cannot cancel subscription
- 🐛 App keeps loading, doesn't solve

**Reported bugs**

- App shows same question repeatedly
- App not letting user cancel subscription
- App keeps loading instead of solving equations
- App keeps prompting for subscription when advertised as free

**Requested features**

- Ability to talk to AI model for better photo input
- Improvement in AI interaction for photo questions


## Frequently asked questions

### Is ScanToSolve | Homework helper free?

ScanToSolve | Homework helper is free to download, with in-app purchases available.

### Is Physics AI free?

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

### Which has better reviews, ScanToSolve | Homework helper or Physics AI?

Physics AI is rated higher. ScanToSolve | Homework helper averages 4.4 out of 5 from 107 ratings, while Physics AI averages 4.5 from 287 ratings.

### Do ScanToSolve | Homework helper or Physics AI have ads?

Physics AI shows ads; ScanToSolve | Homework helper does not.

### Which is updated more often, ScanToSolve | Homework helper or Physics AI?

ScanToSolve | Homework helper ships an update every 3 weeks, and Physics AI fortnightly. Most recently, ScanToSolve | Homework helper was updated on October 8, 2026 and Physics AI on October 18, 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.*