# Physics Solver vs Cortbawi Institute

The clearest difference is in-app purchases: Cortbawi Institute at none against Physics Solver's 2. Cortbawi Institute also leads on iOS requirement (15.6 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Physics Solver sells 2 in-app purchases, starting at $9.99 per 7 days. Cortbawi Institute asks for nothing beyond the download.

Physics Solver ships an update every 3 weeks, Cortbawi Institute every 5 weeks. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Physics Solver | Cortbawi Institute |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (25 ratings)](https://appshunter.io/ios/app/physics-solver-ai-study/id6743952927/reviews)** | — |
| Number of ratings | **25** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 5 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 13 MB | 57 MB |
| Requires iOS | 17.0 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Liberace Pte. Ltd.](https://appshunter.io/developer/1851362112) | [DataRays](https://appshunter.io/developer/1175740339) |

## What reviewers say

### Physics Solver

[App page](https://appshunter.io/ios/app/physics-solver-ai-study/id6743952927)

This AI-powered app provides step-by-step solutions and detailed explanations for a wide range of physics topics. It helps students and professionals deepen their understanding of complex concepts with an intuitive interface and advanced algorithms.

**Highlights:** Step-by-step physics solutions, Detailed explanations, Covers various physics branches, Formula calculators, Unit conversions, Kinematics solvers, Circuit analyzers

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Weekly | $9.99 | per 7 days |
| Pro Yearly | $39.99 | per year |


### Cortbawi Institute

[App page](https://appshunter.io/ios/app/cortbawi-institute/id6775813645)

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

**In-app purchases:** none


## Frequently asked questions

### Is Physics Solver free?

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

### Is Cortbawi Institute free?

Cortbawi Institute is free to download, with no in-app purchases.

### Do Physics Solver or Cortbawi Institute have ads?

Neither Physics Solver nor Cortbawi Institute shows ads.

### Which is updated more often, Physics Solver or Cortbawi Institute?

Physics Solver ships an update every 3 weeks, and Cortbawi Institute every 5 weeks. Most recently, Physics Solver was updated on October 25, 2026 and Cortbawi Institute on October 28, 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.*