# Preplearn App vs Revelation explained

The clearest difference is update cadence: Revelation explained at every 6 weeks against Preplearn App's every 7 months. Revelation explained also leads on iOS requirement (15.6 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Preplearn App ships an update every 7 months, Revelation explained every 6 weeks. The most recent releases landed on September 20, 2026 and May 20, 2026 respectively.

## The numbers

| Metric | Preplearn App | Revelation explained |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 6 weeks** |
| Size | 2 MB | 166 MB |
| Requires iOS | 17.0 | **15.6** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Abhishek Sinha](https://appshunter.io/developer/1793535772) | [Urs Niggli](https://appshunter.io/developer/1594414816) |

## What reviewers say

### Preplearn App

[App page](https://appshunter.io/ios/app/preplearn-app/id6741198845)

**In-app purchases:** none


### Revelation explained

[App page](https://appshunter.io/ios/app/revelation-explained/id6753810090)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Preplearn App free?

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

### Is Revelation explained free?

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

### Do Preplearn App or Revelation explained have ads?

Neither Preplearn App nor Revelation explained shows ads.

### Which is updated more often, Preplearn App or Revelation explained?

Preplearn App ships an update every 7 months, and Revelation explained every 6 weeks. Most recently, Preplearn App was updated on September 20, 2026 and Revelation explained on May 20, 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.*