# Khan Academy vs Physics Solver AI

Khan Academy and Physics Solver AI both sit at 4.6 stars, but that hides the real split: 74% of Khan Academy's written reviews are positive against 20% of Physics Solver AI's. Khan Academy also leads on in-app purchases (none vs 5) and ratings volume (110K vs 136). Physics Solver AI's advantage is iOS requirement (13.0 vs 15.0). On price, rating, update cadence and ads there is nothing between them.

Both are free to download. Physics Solver AI sells 5 in-app purchases, starting at $5.99 per 7 days. Khan Academy asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.6 for Khan Academy against 4.5 for Physics Solver AI. That said, the two scores are not equally well evidenced: Khan Academy has 110K ratings behind it against 136, so its average is the more settled of the two. Written reviews are what separate them: 74% of Khan Academy's written reviews are positive against 20% of Physics Solver AI's.

Khan Academy ships an update every 6 weeks, Physics Solver AI monthly. The most recent releases landed on September 25, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Khan Academy | Physics Solver AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (110K ratings)](https://appshunter.io/ios/app/khan-academy/id469863705/reviews)** | [4.5 (136 ratings)](https://appshunter.io/ios/app/physics-solver-ai/id6736621573/reviews) |
| Number of ratings | **110K** | 136 |
| Positive reviews | **74.3% of reviews** | 20.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Monthly** |
| Monetization | **Free** | Free with in-app purchases |
| Best chart rank | **#69** | — |
| Size | 52 MB | 87 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Khan Academy](https://appshunter.io/developer/469863708) | [NEXTLINE YAZILIM LİMİTED ŞİRKETİ](https://appshunter.io/developer/1795648837) |

## What reviewers say

### Khan Academy

[App page](https://appshunter.io/ios/app/khan-academy/id469863705)

**Currently charting:** #69 Top Free · Education (US App Store)

Access a vast library of free educational content, including interactive exercises, videos, and articles. Master subjects from math and science to humanities and finance at your own pace, with offline access and personalized learning paths.

**Highlights:** Thousands of interactive exercises, videos, and articles, Study math, science, economics, finance, grammar, history, and more, Practice exercises with instant feedback and hints, Offline content access, Personalized learning mastery system, Syncs progress with website account

**In-app purchases:** none

**What reviewers like**

- 🚀 Impeccable app
- 👍 Very easy to learn with
- 👍 Great for learning math
- 👍 Excellent math program
- 👍 Fantastic learning tool

**What reviewers complain about**

- 🐛 New writing system issues
- 🐛 Incorrect grammar
- 🐛 Bugs and glitches
- 🐛 Deleted all my progress
- 🐛 Annoying keyboard issues

**Reported bugs**

- Incorrect answers marked wrong
- Keyboard issues
- Glitches in interactive diagrams
- Crashes and freezes
- Content not loading

**Requested features**

- Add dark mode
- Improve search and navigation
- Add more content for higher grades
- Allow redoing exercises
- Improve writing/drawing tools


### Physics Solver AI

[App page](https://appshunter.io/ios/app/physics-solver-ai/id6736621573)

This app provides instant, accurate solutions and detailed step-by-step explanations for physics problems across various branches. It acts as a personal tutor, helping students understand complex concepts through interactive learning and personalized guidance, available 24/7.

**Highlights:** Physics problem solving, Detailed step-by-step solutions, Instant answers via photo, Interactive learning, 24/7 availability, Covers mechanics, electromagnetism, and more

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Physics AI Premium | $5.99 | per 7 days |
| Physics Solver Premium | $9.99 | per year |
| Physics AI Premium | $19.99 | per month |
| 6 Month Premium Discounted | $29.99 | per 6 months |
| Physics AI Premium | $59.99 | per 6 months |


## Frequently asked questions

### Is Khan Academy free?

Khan Academy is free to download, with no in-app purchases.

### Is Physics Solver AI free?

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

### Which has better reviews, Khan Academy or Physics Solver AI?

Khan Academy is rated higher. Khan Academy averages 4.6 out of 5 from 110K ratings, while Physics Solver AI averages 4.5 from 136 ratings.

### Do Khan Academy or Physics Solver AI have ads?

Neither Khan Academy nor Physics Solver AI shows ads.

### Which is updated more often, Khan Academy or Physics Solver AI?

Khan Academy ships an update every 6 weeks, and Physics Solver AI monthly. Most recently, Khan Academy was updated on September 25, 2026 and Physics Solver AI on September 22, 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.*