# ShelfQuest vs Folio

The clearest difference is in-app purchases: ShelfQuest at none against Folio's 1. ShelfQuest also leads on iOS requirement (15.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Folio sells 1 one-off in-app purchase. ShelfQuest asks for nothing beyond the download.

## The numbers

| Metric | ShelfQuest | Folio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/shelfquest/id6757793131/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Monetization | Free | — |
| Size | 38 MB | 13 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Joel Guzman](https://appshunter.io/developer/1868954939) | [Laxman Shah](https://appshunter.io/developer/1797403597) |

## What reviewers say

### ShelfQuest

[App page](https://appshunter.io/ios/app/shelfquest/id6757793131)

Organize, read, and annotate your PDF books with this visually stunning library app. Features include immersive reading, smart note-taking with AI summaries, and gamified reading challenges to keep you motivated.

**Highlights:** Organize PDF books in grid or list view, Immersive fullscreen PDF reader, Smart note-taking with AI summaries, Gamified reading with achievements, Track reading progress, Dark mode support

**Features:** macOS Compatibility

**In-app purchases:** none


### Folio

[App page](https://appshunter.io/ios/app/folio-smart-book-reader/id6758971564)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Folio Plus Lifetime | $4.99 | one-time |


## Frequently asked questions

### Is ShelfQuest free?

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

### Is Folio free?

Folio is free to download, with in-app purchases available.

### Do ShelfQuest or Folio have ads?

Neither ShelfQuest nor Folio shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*