# iPhysics™ vs Chemistry Master Periodic

The clearest difference is rating: Chemistry Master Periodic at 4.9 against iPhysics™'s 3.5. Chemistry Master Periodic also leads on review sentiment (90% vs 67%). iPhysics™'s advantage is in-app purchases (none vs 8) and ads (none vs shown). On price, ratings volume, update cadence and monetization model there is nothing between them.

Both are free to download. Chemistry Master Periodic sells 7 in-app purchases, starting at $3.99 per month. iPhysics™ asks for nothing beyond the download.

Chemistry Master Periodic holds the better App Store score, 4.9 against 3.5. Both are backed by a comparable volume of ratings — 22 and 52 respectively. Written reviews point the same way: 67% of iPhysics™'s written reviews are positive against 90% of Chemistry Master Periodic's.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 26, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | iPhysics™ | Chemistry Master Periodic |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.5 (22 ratings)](https://appshunter.io/ios/app/iphysics/id592372510/reviews) | **[4.9 (52 ratings)](https://appshunter.io/ios/app/chemistry-master-periodic/id1496664834/reviews)** |
| Number of ratings | 22 | **52** |
| Positive reviews | 67.1% of reviews | **90.1% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free with in-app purchases | 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™

[App page](https://appshunter.io/ios/app/iphysics/id592372510)

This app serves as a personal physics tutor, offering clear explanations for over 70 topics. It helps students review formulas and theorems effectively and includes an advanced search for quick topic access. A Pro version offers more content, quizzes, and solved examples.

**Highlights:** Over 70 physics topics explained clearly, Effective synthesis for formulas and theorems, Advanced search algorithm, Interactive multiple-choice quizzes, Step-by-step solved examples, Pro version with additional topics

**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™ free?

iPhysics™ is free to download, 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™ or Chemistry Master Periodic?

Chemistry Master Periodic is rated higher. iPhysics™ averages 3.5 out of 5 from 22 ratings, while Chemistry Master Periodic averages 4.9 from 52 ratings.

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

Chemistry Master Periodic shows ads; iPhysics™ does not.

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

iPhysics™ ships an update every 2 months, and Chemistry Master Periodic every 2 months. Most recently, iPhysics™ was updated on October 26, 2026 and Chemistry Master Periodic on October 20, 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.*