# PE Prep Pro vs StampReady

The clearest difference is price: StampReady at Free against PE Prep Pro's $34.99. PE Prep Pro's advantage is in-app purchases (none vs 2) and device support (3 vs 1). On ads there is nothing between them.

StampReady is free to download; PE Prep Pro costs $34.99 up front. StampReady sells 2 in-app purchases, starting at $99.99 per 3 months. PE Prep Pro asks for nothing beyond the download.

## The numbers

| Metric | PE Prep Pro | StampReady |
| --- | --- | --- |
| Price | $34.99 | **Free** |
| Rating | **[2.0 (2 ratings)](https://appshunter.io/ios/app/pe-prep-pro/id6746470072/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Monetization | Paid | — |
| Size | 31 MB | 29 MB |
| Requires iOS | **15.1** | 18.3 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | +4 | 4+ |
| Developer | [Examp, LLC](https://appshunter.io/developer/1479303574) | [Invictera](https://appshunter.io/developer/1878758866) |

## What reviewers say

### PE Prep Pro

[App page](https://appshunter.io/ios/app/pe-prep-pro/id6746470072)

This comprehensive exam preparation system offers over 1,400 realistic practice questions across 16 engineering disciplines. It provides detailed performance analytics to pinpoint weak areas and includes essential code summaries for offline study.

**Highlights:** 1,400+ realistic exam questions, 16 major engineering disciplines, Performance analytics, Offline functionality, Essential code summaries

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

**In-app purchases:** none


### StampReady

[App page](https://appshunter.io/ios/app/stampready-pe-exam-prep/id6760597963)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| StampReady Pro | $99.99 | per 3 months |
| StampReady Pro | $149.99 | per 6 months |


## Frequently asked questions

### Is PE Prep Pro free?

PE Prep Pro costs $34.99, with no in-app purchases.

### Is StampReady free?

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

### Do PE Prep Pro or StampReady have ads?

Neither PE Prep Pro nor StampReady 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.*