# CloudLabs Equilibrium Constant vs Physics AI

The clearest difference is in-app purchases: CloudLabs Equilibrium Constant at none against Physics AI's 2. CloudLabs Equilibrium Constant also leads on iOS requirement (9.0 vs 13.0). Physics AI's advantage is update cadence (every 9 days vs every 28 months). On price, ads and device support there is nothing between them.

Both are free to download. Physics AI sells 2 in-app purchases, starting at $4.99 per 7 days. CloudLabs Equilibrium Constant asks for nothing beyond the download.

CloudLabs Equilibrium Constant ships an update every 28 months, Physics AI every 9 days. The most recent releases landed on September 25, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | CloudLabs Equilibrium Constant | Physics AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.3 (6 ratings)](https://appshunter.io/ios/app/physics-ai-study-helper/id6748363872/reviews)** |
| Number of ratings | — | **6** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 28 months | **Every 9 days** |
| Monetization | — | Freemium |
| Size | 75 MB | 40 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jiovany Orozco](https://appshunter.io/developer/1114670847) | [Artmvstd SIA](https://appshunter.io/developer/1262774776) |

## What reviewers say

### CloudLabs Equilibrium Constant

[App page](https://appshunter.io/ios/app/cloudlabs-equilibrium-constant/id1596485439)

**Features:** macOS Compatibility

**In-app purchases:** none


### Physics AI

[App page](https://appshunter.io/ios/app/physics-ai-study-helper/id6748363872)

This AI-powered tutor provides step-by-step solutions and clear explanations for physics problems. It offers unlimited practice, exam preparation, and adaptive learning to help users understand complex concepts and master physics.

**Highlights:** Step-by-step problem solving, Instant homework help via photo scan, Adaptive explanations for all levels, Unlimited practice problems, Exam preparation mode with quizzes, Connects math to physics concepts

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $4.99 | per 7 days |
| Yearly | $29.99 | per year |


## Frequently asked questions

### Is CloudLabs Equilibrium Constant free?

CloudLabs Equilibrium Constant is free to download, with no in-app purchases.

### Is Physics AI free?

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

### Do CloudLabs Equilibrium Constant or Physics AI have ads?

Neither CloudLabs Equilibrium Constant nor Physics AI shows ads.

### Which is updated more often, CloudLabs Equilibrium Constant or Physics AI?

CloudLabs Equilibrium Constant ships an update every 28 months, and Physics AI every 9 days. Most recently, CloudLabs Equilibrium Constant was updated on September 25, 2026 and Physics AI on October 15, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*