# Physics AI vs Chembloom

The clearest difference is update cadence: Chembloom at every 5 days against Physics AI's every 3 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Physics AI sells 5 in-app purchases, starting at $4.99 per 7 days and Chembloom sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Physics AI ships an update every 3 months, Chembloom every 5 days. The most recent releases landed on October 28, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Physics AI | Chembloom |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/chembloom/id6790741973/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 3 months | **Every 5 days** |
| Monetization | — | Free with in-app purchases |
| Size | 52 MB | 51 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Serhii Shlykov](https://appshunter.io/developer/1809794912) | [MAI VU](https://appshunter.io/developer/848393658) |

## What reviewers say

### Physics AI

[App page](https://appshunter.io/ios/app/physics-ai-homework-helper-plus/id6759664664)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Physics Homework Solver AI Weekly | $4.99 | per 7 days |
| Physics Homework Solver AI Weekly | $4.99 | per 7 days |
| Physics Homework Solver AI Yearly | $19.99 | per year |
| Physics Homework Solver AI Yearly | $29.99 | per year |
| Physics Homework Solver AI Yearly | $29.99 | per year |


### Chembloom

[App page](https://appshunter.io/ios/app/chembloom/id6790741973)

This app helps high school students master chemistry with AI-powered tutoring, practice tests, and interactive learning tools. It offers step-by-step solutions, progress tracking, and gamified learning to prepare for exams.

**Highlights:** AI tutor for step-by-step problem solving, Practice tests aligned with graduation exams, Interactive periodic table and reaction database, Gamified learning with daily challenges, Progress tracking and weak point analysis, Flashcards and mind maps

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 30 Lượt giải AI | $0.99 | one-time |
| 100 lượt giải AI | $2.99 | one-time |
| 300 lượt giải AI | $6.99 | one-time |


## Frequently asked questions

### Is Physics AI free?

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

### Is Chembloom free?

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

### Do Physics AI or Chembloom have ads?

Both Physics AI and Chembloom show ads.

### Which is updated more often, Physics AI or Chembloom?

Physics AI ships an update every 3 months, and Chembloom every 5 days. Most recently, Physics AI was updated on October 28, 2026 and Chembloom on October 31, 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.*