# ComicPDFReader vs Folio

The clearest difference is update cadence: ComicPDFReader at every 3 months against Folio's every 9 months. ComicPDFReader also leads on iOS requirement (17.5 vs 27.0). 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.

ComicPDFReader ships an update every 3 months, Folio every 9 months. The most recent releases landed on November 12, 2026 and November 14, 2026 respectively.

## The numbers

| Metric | ComicPDFReader | Folio |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 9 months |
| Monetization | — | Free |
| Size | 2 MB | 9 MB |
| Requires iOS | **17.5** | 27.0 |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [HSIA-TING YEH](https://appshunter.io/developer/1855889149) | [HOTATE JUNSHI](https://appshunter.io/developer/1558434569) |

## What reviewers say

### ComicPDFReader

[App page](https://appshunter.io/ios/app/comicpdfreader/id6755726421)

**Features:** Vision Pro support

**In-app purchases:** none


### Folio

[App page](https://appshunter.io/ios/app/folio-pdf-two-page-reader/id6759486619)

This utility app displays PDF files in a two-page spread view. It is designed for easy reading of documents that are meant to be viewed side-by-side. Currently, it does not support PDF editing functionalities.

**Highlights:** Two-page spread view for PDFs, Optimized for document readability, Supports iPhone and iPad

**Features:** iPhone Duo support

**In-app purchases:** none


## Frequently asked questions

### Is ComicPDFReader free?

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

### Is Folio free?

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

### Do ComicPDFReader or Folio have ads?

Neither ComicPDFReader nor Folio shows ads.

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

ComicPDFReader ships an update every 3 months, and Folio every 9 months. Most recently, ComicPDFReader was updated on November 12, 2026 and Folio on November 14, 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.*