# AP Physics Practice Exam vs Optoelectronics

The clearest difference is price: Optoelectronics at Free against AP Physics Practice Exam's $7.99. AP Physics Practice Exam's advantage is in-app purchases (none vs 6). On ads, device support and iOS requirement there is nothing between them.

Optoelectronics is free to download; AP Physics Practice Exam costs $7.99 up front. Optoelectronics sells 6 in-app purchases, starting at $9.99 per month. AP Physics Practice Exam asks for nothing beyond the download.

## The numbers

| Metric | AP Physics Practice Exam | Optoelectronics |
| --- | --- | --- |
| Price | $7.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 3 months |
| Size | 14 MB | 24 MB |
| Requires iOS | **16.3** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Buydeepdiscount.com LLC](https://appshunter.io/developer/817177888) | [Forwa Elade Wunde](https://appshunter.io/developer/1685241344) |

## What reviewers say

### AP Physics Practice Exam

[App page](https://appshunter.io/ios/app/ap-physics-practice-exam/id6738618765)

**Features:** macOS Compatibility

**In-app purchases:** none


### Optoelectronics

[App page](https://appshunter.io/ios/app/optoelectronics/id6739937611)

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month | $9.99 | per month |
| 6 Months | $19.99 | per 6 months |
| 1 Year | $29.99 | per year |
| 1500 | $0.99 | one-time |
| 3500 | $1.99 | one-time |
| 9000 | $3.99 | one-time |


## Frequently asked questions

### Is AP Physics Practice Exam free?

AP Physics Practice Exam costs $7.99, with no in-app purchases.

### Is Optoelectronics free?

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

### Do AP Physics Practice Exam or Optoelectronics have ads?

Neither AP Physics Practice Exam nor Optoelectronics 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.*