# Physics Master Homework Tutor vs Academia @ STS

The clearest difference is in-app purchases: Academia @ STS at none against Physics Master Homework Tutor's 10. Academia @ STS also leads on ads (none vs shown). Physics Master Homework Tutor's advantage is update cadence (every 4 weeks vs every 3 months) and device support (3 vs 1). On price and iOS requirement there is nothing between them.

Both are free to download. Physics Master Homework Tutor sells 10 in-app purchases, starting at $3.49 per month. Academia @ STS asks for nothing beyond the download.

Physics Master Homework Tutor ships an update every 4 weeks, Academia @ STS every 3 months. The most recent releases landed on November 6, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Physics Master Homework Tutor | Academia @ STS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (136 ratings)](https://appshunter.io/ios/app/physics-master-homework-tutor/id1453430489/reviews)** | — |
| Number of ratings | **136** | — |
| Positive reviews | 58.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 4 weeks** | Every 3 months |
| Monetization | Free with in-app purchases | — |
| Size | 117 MB | 38 MB |
| Requires iOS | **15.5** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Carlo Terracciano](https://appshunter.io/developer/1159639539) | [Siddharth Badjatiya](https://appshunter.io/developer/1191175984) |

## What reviewers say

### Physics Master Homework Tutor

[App page](https://appshunter.io/ios/app/physics-master-homework-tutor/id1453430489)

This app offers instant, step-by-step AI-powered solutions for physics problems, including a magic scanner to photograph and solve equations. It simplifies complex concepts, provides practice exercises, and includes a comprehensive formula library for effective test preparation.

**Highlights:** AI Physics Solver, Magic AI Scanner, Step-by-step solutions, Physics test preparation, Simplified theory explanations, Physics exercises and quizzes, Comprehensive formula library

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Physics · Monthly | $3.49 | per month |
| Physics · Monthly | $5.99 | per month |
| Physics · Monthly | $5.99 | per month |
| Physics · Annual | $8.49 | per year |
| Physics · Annual | $12.99 | per year |
| Physics · Annual | $24.99 | per year |
| Physics · Annual | $24.99 | per year |
| Unlock all stories | $0.99 | one-time |
| Lifetime Subscription Physics | $29.99 | one-time |
| Formulas & Solved Problems | $99.99 | one-time |

**What reviewers like**

- 👍 Helpful for understanding physics
- 👍 Great for studying concepts
- 👍 Breaks down topics understandably
- 👍 Good for brushing up knowledge
- 👍 Interesting questions

**What reviewers complain about**

- 💰 Too much paid content
- 💰 Limited free features
- 💰 Expensive subscription
- 💰 App requires payment for basic use
- 💰 Ads are intrusive

**Reported bugs**

- App does not load on iPhone 13 Pro Max
- Freezes on error message
- Calculator is clunky
- Difficult to navigate
- Poorly worded explanations

**Requested features**

- Increase support for Chinese language
- Access to image folder
- More free functions
- Option to purchase content by topic


### Academia @ STS

[App page](https://appshunter.io/ios/app/academia-sts/id6670237159)

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

**In-app purchases:** none


## Frequently asked questions

### Is Physics Master Homework Tutor free?

Physics Master Homework Tutor is free to download, with in-app purchases available.

### Is Academia @ STS free?

Academia @ STS is free to download, with no in-app purchases.

### Do Physics Master Homework Tutor or Academia @ STS have ads?

Physics Master Homework Tutor shows ads; Academia @ STS does not.

### Which is updated more often, Physics Master Homework Tutor or Academia @ STS?

Physics Master Homework Tutor ships an update every 4 weeks, and Academia @ STS every 3 months. Most recently, Physics Master Homework Tutor was updated on November 6, 2026 and Academia @ STS on October 25, 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.*