# Casebook 2.0 vs PreBurn

The clearest difference is update cadence: Casebook 2.0 at monthly against PreBurn's every 5 months. PreBurn's advantage is iOS requirement (13.0 vs 15.0). 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.

Casebook 2.0 ships an update monthly, PreBurn every 5 months. The most recent releases landed on September 20, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | Casebook 2.0 | PreBurn |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 5 months |
| Size | 100 MB | 19 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Bizpills S.L.](https://appshunter.io/developer/475340200) | [Everyware Apps](https://appshunter.io/developer/718530491) |

## What reviewers say

### Casebook 2.0

[App page](https://appshunter.io/ios/app/casebook-20/id6502985804)

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

**In-app purchases:** none


### PreBurn

[App page](https://appshunter.io/ios/app/preburn/id6737908803)

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

**In-app purchases:** none


## Frequently asked questions

### Is Casebook 2.0 free?

Casebook 2.0 is free to download, with no in-app purchases.

### Is PreBurn free?

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

### Do Casebook 2.0 or PreBurn have ads?

Neither Casebook 2.0 nor PreBurn shows ads.

### Which is updated more often, Casebook 2.0 or PreBurn?

Casebook 2.0 ships an update monthly, and PreBurn every 5 months. Most recently, Casebook 2.0 was updated on September 20, 2026 and PreBurn on September 13, 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.*