# BoardPrep Plus vs Duocortex

The clearest difference is iOS requirement: BoardPrep Plus at 13.0 against Duocortex's 15.6. On price, update cadence, ads and in-app purchases there is nothing between them.

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

BoardPrep Plus ships an update every 2 weeks, Duocortex every 11 days. The most recent releases landed on October 7, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | BoardPrep Plus | Duocortex |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 11 days** |
| Size | 29 MB | 40 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [INSIGNIA LEARNING PRIVATE LIMITED](https://appshunter.io/developer/1347684438) | [Duocortex](https://appshunter.io/developer/1828861021) |

## What reviewers say

### BoardPrep Plus

[App page](https://appshunter.io/ios/app/boardprep-plus/id1560279588)

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

**In-app purchases:** none


### Duocortex

[App page](https://appshunter.io/ios/app/duocortex/id6749133589)

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

**In-app purchases:** none


## Frequently asked questions

### Is BoardPrep Plus free?

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

### Is Duocortex free?

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

### Do BoardPrep Plus or Duocortex have ads?

Neither BoardPrep Plus nor Duocortex shows ads.

### Which is updated more often, BoardPrep Plus or Duocortex?

BoardPrep Plus ships an update every 2 weeks, and Duocortex every 11 days. Most recently, BoardPrep Plus was updated on October 7, 2026 and Duocortex on October 5, 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.*