# Physical Constants vs Physics Master Homework Tutor

The clearest difference is rating: Physics Master Homework Tutor at 4.4 against Physical Constants's 3.3. Physics Master Homework Tutor also leads on review sentiment (69% vs 33%) and update cadence (every 4 weeks vs every 9 months). Physical Constants's advantage is in-app purchases (none vs 13) and iOS requirement (12.0 vs 15.5). On price, ads and device support there is nothing between them.

Both are free to download. Physics Master Homework Tutor sells 13 in-app purchases, starting at $3.49 per month. Physical Constants asks for nothing beyond the download.

Physics Master Homework Tutor holds the better App Store score, 4.4 against 3.3. That said, the two scores are not equally well evidenced: Physics Master Homework Tutor has 136 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 33% of Physical Constants's written reviews are positive against 69% of Physics Master Homework Tutor's.

Physical Constants ships an update every 9 months, Physics Master Homework Tutor every 4 weeks. The most recent releases landed on August 24, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Physical Constants | Physics Master Homework Tutor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.3 (3 ratings)](https://appshunter.io/ios/app/physical-constants-ml/id837679891/reviews) | **[4.4 (136 ratings)](https://appshunter.io/ios/app/physics-master-homework-tutor/id1453430489/reviews)** |
| Number of ratings | 3 | **136** |
| Positive reviews | 33.3% of reviews | **68.8% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 9 months | **Every 4 weeks** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 25 MB | 117 MB |
| Requires iOS | **12.0** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Takuya Ishikawa](https://appshunter.io/developer/468311118) | [Carlo Terracciano](https://appshunter.io/developer/1159639539) |

## What reviewers say

### Physical Constants

[App page](https://appshunter.io/ios/app/physical-constants-ml/id837679891)

Access a comprehensive list of physical constants, organized by category for easy searching. This app supports all AppStore languages and allows users to report corrections via email.

**Highlights:** Physical constants database, Categorized by topic, Search functionality, Multi-language support, User feedback for corrections

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

**In-app purchases:** none


### 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 (13)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Physics · Monthly | $3.49 | per month |
| Physics · Monthly | $5.99 | per month |
| Physics · Monthly | $5.99 | per month |
| Monthly Subscription - Physics | $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 |
| Remove advertising | $0.99 | one-time |
| Unlock the whole theory | $0.99 | one-time |
| Unlock all stories | $0.99 | one-time |
| Lifetime Subscription Physics | $29.99 | one-time |
| Formulas & Solved Problems | $99.99 | one-time |


## Frequently asked questions

### Is Physical Constants free?

Physical Constants is free to download, with no in-app purchases.

### Is Physics Master Homework Tutor free?

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

### Which has better reviews, Physical Constants or Physics Master Homework Tutor?

Physics Master Homework Tutor is rated higher. Physical Constants averages 3.3 out of 5 from 3 ratings, while Physics Master Homework Tutor averages 4.4 from 136 ratings.

### Do Physical Constants or Physics Master Homework Tutor have ads?

Both Physical Constants and Physics Master Homework Tutor show ads.

### Which is updated more often, Physical Constants or Physics Master Homework Tutor?

Physical Constants ships an update every 9 months, and Physics Master Homework Tutor every 4 weeks. Most recently, Physical Constants was updated on August 24, 2026 and Physics Master Homework Tutor on September 21, 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.*