# Wisp vs Librera

The clearest difference is in-app purchases: Librera at none against Wisp's 3. Wisp's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Wisp sells 3 in-app purchases, starting at $4.99 per month. Librera asks for nothing beyond the download.

## The numbers

| Metric | Wisp | Librera |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Weekly | — |
| Size | 89 MB | 49 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [OZER SUBASI](https://appshunter.io/developer/1788041527) | [Ahmed Yakoubi](https://appshunter.io/developer/1845211362) |

## What reviewers say

### Wisp

[App page](https://appshunter.io/ios/app/wisp-auto-scroll-reader/id6779340405)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Wisp Pro — Monthly | $4.99 | per month |
| Wisp Pro — Yearly | $24.99 | per year |
| Wisp Pro — Lifetime | $49.99 | one-time |


### Librera

[App page](https://appshunter.io/ios/app/librera-epub-and-pdf-reader/id6811584417)

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

**In-app purchases:** none


## Frequently asked questions

### Is Wisp free?

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

### Is Librera free?

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

### Do Wisp or Librera have ads?

Librera shows ads; Wisp does not.

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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.*