# AP Physics 2 Exam Test Prep 2e vs 3M Physics

The clearest difference is in-app purchases: 3M Physics at none against AP Physics 2 Exam Test Prep 2e's 7. 3M Physics also leads on iOS requirement (13.2 vs 15.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. AP Physics 2 Exam Test Prep 2e sells 7 in-app purchases, starting at $5.99 per 7 days. 3M Physics asks for nothing beyond the download.

AP Physics 2 Exam Test Prep 2e ships an update every 8 months, 3M Physics every 5 months. The most recent releases landed on September 18, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | AP Physics 2 Exam Test Prep 2e | 3M Physics |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 5 months** |
| Size | 63 MB | 30 MB |
| Requires iOS | 15.6 | **13.2** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Expanded Apps](https://appshunter.io/developer/313709778) | [marco wageh](https://appshunter.io/developer/1582396379) |

## What reviewers say

### AP Physics 2 Exam Test Prep 2e

[App page](https://appshunter.io/ios/app/ap-physics-2-exam-test-prep-2e/id1553025129)

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Week | $5.99 | per 7 days |
| 1 Week | $6.99 | per 7 days |
| 1 Month | $17.99 | per month |
| 3 Month Subscription Plan | $39.99 | per 3 months |
| 1 Year | $69.99 | per year |
| Annual Subscription | $99.99 | per year |
| AP Physics 2 Exam Test Prep | $15.99 | one-time |


### 3M Physics

[App page](https://appshunter.io/ios/app/3m-physics/id6467128592)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is AP Physics 2 Exam Test Prep 2e free?

AP Physics 2 Exam Test Prep 2e is free to download, with in-app purchases available.

### Is 3M Physics free?

3M Physics is free to download, with no in-app purchases.

### Do AP Physics 2 Exam Test Prep 2e or 3M Physics have ads?

Neither AP Physics 2 Exam Test Prep 2e nor 3M Physics shows ads.

### Which is updated more often, AP Physics 2 Exam Test Prep 2e or 3M Physics?

AP Physics 2 Exam Test Prep 2e ships an update every 8 months, and 3M Physics every 5 months. Most recently, AP Physics 2 Exam Test Prep 2e was updated on September 18, 2026 and 3M Physics on October 7, 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.*