# Pre vs Folio

The clearest difference is update cadence: Folio at daily against Pre's every 2 months. Pre's advantage is iOS requirement (13.0 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.

Pre ships an update every 2 months, Folio daily. The most recent releases landed on October 18, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Pre | Folio |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Daily** |
| Size | 46 MB | 4 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Carrier Corporation](https://appshunter.io/developer/542004889) | [Brian Renshaw](https://appshunter.io/developer/6803229708) |

## What reviewers say

### Pre

[App page](https://appshunter.io/ios/app/pre-startup/id6479706553)

**Features:** macOS Compatibility

**In-app purchases:** none


### Folio

[App page](https://appshunter.io/ios/app/folio-offline-html-viewer/id6803229706)

**In-app purchases:** none


## Frequently asked questions

### Is Pre free?

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

### Is Folio free?

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

### Do Pre or Folio have ads?

Neither Pre nor Folio shows ads.

### Which is updated more often, Pre or Folio?

Pre ships an update every 2 months, and Folio daily. Most recently, Pre was updated on October 18, 2026 and Folio 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.*