# Unity Learning App vs Series 66 Exam Prep

The clearest difference is price: Series 66 Exam Prep at Free against Unity Learning App's $6.99. Series 66 Exam Prep also leads on iOS requirement (13.0 vs 16.3). Unity Learning App's advantage is in-app purchases (none vs 4). On ads and device support there is nothing between them.

Series 66 Exam Prep is free to download; Unity Learning App costs $6.99 up front. Series 66 Exam Prep sells 4 in-app purchases, starting at $4.99 per 7 days. Unity Learning App asks for nothing beyond the download.

## The numbers

| Metric | Unity Learning App | Series 66 Exam Prep |
| --- | --- | --- |
| Price | $6.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Size | 12 MB | 25 MB |
| Requires iOS | 16.3 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Buydeepdiscount.com LLC](https://appshunter.io/developer/817177888) | [fly sky pty ltd](https://appshunter.io/developer/1838696534) |

## What reviewers say

### Unity Learning App

[App page](https://appshunter.io/ios/app/unity-learning-app/id6737732640)

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

**In-app purchases:** none


### Series 66 Exam Prep

[App page](https://appshunter.io/ios/app/series-66-exam-prep/id6779028397)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Series 66 Weekly | $4.99 | per 7 days |
| Series 66 Monthly | $12.99 | per month |
| Series 66 Yearly | $39.99 | per year |
| Series 66 Lifetime | $79.99 | one-time |


## Frequently asked questions

### Is Unity Learning App free?

Unity Learning App costs $6.99, with no in-app purchases.

### Is Series 66 Exam Prep free?

Series 66 Exam Prep is free to download, with in-app purchases available.

### Do Unity Learning App or Series 66 Exam Prep have ads?

Neither Unity Learning App nor Series 66 Exam Prep 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.*