# Pylon Exam Prep App vs Skillkeep

The clearest difference is in-app purchases: Skillkeep at none against Pylon Exam Prep App's 10. Skillkeep also leads on update cadence (every 3 weeks vs every 12 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Pylon Exam Prep App sells 10 one-off in-app purchases. Skillkeep asks for nothing beyond the download.

Pylon Exam Prep App ships an update every 12 months, Skillkeep every 3 weeks. The most recent releases landed on October 5, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Pylon Exam Prep App | Skillkeep |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 3 weeks** |
| Size | 146 MB | 303 MB |
| Requires iOS | 15.5 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Online Learning](https://appshunter.io/developer/1790866777) | [Bitsational](https://appshunter.io/developer/1771805404) |

## What reviewers say

### Pylon Exam Prep App

[App page](https://appshunter.io/ios/app/pylon-exam-prep-app/id6475117031)

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Package - BM | $79.99 | one-time |
| Package - BV | $129.99 | one-time |
| Package - BZ | $179.99 | one-time |
| Package - CF | $199.99 | one-time |
| Package - CE | $199.99 | one-time |
| Package - CC | $199.99 | one-time |
| Package - CI | $349.99 | one-time |
| Package - CJ | $399.99 | one-time |
| Package - CL | $499.99 | one-time |
| Package - CO | $799.99 | one-time |


### Skillkeep

[App page](https://appshunter.io/ios/app/skillkeep/id6736385259)

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

**In-app purchases:** none


## Frequently asked questions

### Is Pylon Exam Prep App free?

Pylon Exam Prep App is free to download, with in-app purchases available.

### Is Skillkeep free?

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

### Do Pylon Exam Prep App or Skillkeep have ads?

Neither Pylon Exam Prep App nor Skillkeep shows ads.

### Which is updated more often, Pylon Exam Prep App or Skillkeep?

Pylon Exam Prep App ships an update every 12 months, and Skillkeep every 3 weeks. Most recently, Pylon Exam Prep App was updated on October 5, 2026 and Skillkeep on October 10, 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.*