# iPhysics™ Pro vs Chemistry Master Periodic

The clearest difference is price: Chemistry Master Periodic at Free against iPhysics™ Pro's $2.99. Chemistry Master Periodic also leads on review sentiment (90% vs 46%) and rating (4.9 vs 3.1). iPhysics™ Pro's advantage is in-app purchases (none vs 8) and ads (none vs shown). On ratings volume, monetization model and device support there is nothing between them.

Chemistry Master Periodic is free to download; iPhysics™ Pro costs $2.99 up front. Chemistry Master Periodic sells 7 in-app purchases, starting at $3.99 per month. iPhysics™ Pro asks for nothing beyond the download.

Chemistry Master Periodic holds the better App Store score, 4.9 against 3.1. Both are backed by a comparable volume of ratings — 19 and 51 respectively. Written reviews point the same way: 46% of iPhysics™ Pro's written reviews are positive against 90% of Chemistry Master Periodic's.

iPhysics™ Pro ships an update every 7 months, Chemistry Master Periodic every 2 months. The most recent releases landed on November 6, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | iPhysics™ Pro | Chemistry Master Periodic |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | [3.1 (19 ratings)](https://appshunter.io/ios/app/iphysics-pro/id717125958/reviews) | **[4.9 (51 ratings)](https://appshunter.io/ios/app/chemistry-master-periodic/id1496664834/reviews)** |
| Number of ratings | 19 | **51** |
| Positive reviews | 45.9% of reviews | **90.1% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 7 months | **Every 2 months** |
| Monetization | Freemium | Free with in-app purchases |
| Size | 104 MB | 119 MB |
| Requires iOS | **9.0** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Antonio Giarrusso](https://appshunter.io/developer/1433879699) | [Carlo Terracciano](https://appshunter.io/developer/1159639539) |

## What reviewers say

### iPhysics™ Pro

[App page](https://appshunter.io/ios/app/iphysics-pro/id717125958)

This app serves as a personal physics tutor, offering clear explanations for over 70 topics to help students pass exams. The Pro version expands content to over 120 topics, includes interactive quizzes, and provides step-by-step solved examples for problem-solving.

**Highlights:** Over 70 physics topics explained, Clear and simple explanations, Effective synthesis of formulas and theorems, Advanced search algorithm, Over 120 topics in Pro version, Interactive multiple choice quizzes, Step-by-step solved examples

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

**In-app purchases:** none


### Chemistry Master Periodic

[App page](https://appshunter.io/ios/app/chemistry-master-periodic/id1496664834)

This app uses AI to help you master chemistry. It can solve exercises by taking a photo, balance reactions, and create study tools like flashcards and mind maps from your notes. Access interactive periodic and solubility tables, plus unlimited quizzes.

**Highlights:** AI-powered exercise resolution, Automatic chemical reaction balancing, Flashcard and mind map creation, Interactive periodic table, Unlimited quizzes, Detailed step-by-step explanations

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Chemistry · Monthly | $3.99 | per month |
| Chemistry · Monthly | $5.99 | per month |
| Chemistry · Annual | $8.99 | per year |
| Chemistry · Annual | $24.99 | per year |
| Chemistry · Annual | $24.99 | per year |
| Lifetime Subscription Chem | $29.99 | one-time |
| Periodic Table & Reactions | $99.99 | one-time |


## Frequently asked questions

### Is iPhysics™ Pro free?

iPhysics™ Pro costs $2.99, with no in-app purchases.

### Is Chemistry Master Periodic free?

Chemistry Master Periodic is free to download, with in-app purchases available.

### Which has better reviews, iPhysics™ Pro or Chemistry Master Periodic?

Chemistry Master Periodic is rated higher. iPhysics™ Pro averages 3.1 out of 5 from 19 ratings, while Chemistry Master Periodic averages 4.9 from 51 ratings.

### Do iPhysics™ Pro or Chemistry Master Periodic have ads?

Chemistry Master Periodic shows ads; iPhysics™ Pro does not.

### Which is updated more often, iPhysics™ Pro or Chemistry Master Periodic?

iPhysics™ Pro ships an update every 7 months, and Chemistry Master Periodic every 2 months. Most recently, iPhysics™ Pro was updated on November 6, 2026 and Chemistry Master Periodic on November 7, 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.*