# Khan Academy vs AP Physics Practice Prep Test

The clearest difference is in-app purchases: Khan Academy at none against AP Physics Practice Prep Test's 1. Khan Academy also leads on chart position (#66 vs unranked). AP Physics Practice Prep Test's advantage is iOS requirement (13.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. AP Physics Practice Prep Test sells 1 one-off in-app purchase. Khan Academy asks for nothing beyond the download.

## The numbers

| Metric | Khan Academy | AP Physics Practice Prep Test |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (110K ratings)](https://appshunter.io/ios/app/khan-academy/id469863705/reviews)** | — |
| Number of ratings | **110K** | — |
| Positive reviews | 74.2% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | — |
| Monetization | Free | — |
| Best chart rank | **#66** | — |
| Size | 52 MB | 47 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) | [3328833 Nova Scotia Limited](https://appshunter.io/developer/1757830011) |

## What reviewers say

### Khan Academy

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

**Currently charting:** #66 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


### AP Physics Practice Prep Test

[App page](https://appshunter.io/ios/app/ap-physics-practice-prep-test/id6754791777)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Access | $9.99 | one-time |


## Frequently asked questions

### Is Khan Academy free?

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

### Is AP Physics Practice Prep Test free?

AP Physics Practice Prep Test is free to download, with in-app purchases available.

### Do Khan Academy or AP Physics Practice Prep Test have ads?

Neither Khan Academy nor AP Physics Practice Prep Test shows ads.

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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.*