# Hedgehog reader vs ListenPDF

The clearest difference is ads: ListenPDF at none against Hedgehog reader's shown. ListenPDF also leads on update cadence (every 2 days vs fortnightly) and iOS requirement (16.0 vs 18.7). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Hedgehog reader sells 2 one-off in-app purchases and ListenPDF sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Hedgehog reader ships an update fortnightly, ListenPDF every 2 days. The most recent releases landed on October 9, 2026 and December 13, 2025 respectively.

## The numbers

| Metric | Hedgehog reader | ListenPDF |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (17 ratings)](https://appshunter.io/ios/app/hedgehog-reader/id6443732880/reviews)** | — |
| Number of ratings | **17** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | **Every 2 days** |
| Monetization | Free with in-app purchases | — |
| Size | 59 MB | 18 MB |
| Requires iOS | 18.7 | **16.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 9+ | 4+ |
| Developer | [Anna Diubina](https://appshunter.io/developer/1506918460) | [Infinity Inc.](https://appshunter.io/developer/1680741877) |

## What reviewers say

### Hedgehog reader

[App page](https://appshunter.io/ios/app/hedgehog-reader/id6443732880)

This app allows you to read a wide variety of e-book and audiobook formats, organize your personal library, and even translate text offline. It offers features like full-text search, typo correction, and text-to-speech functionality.

**Highlights:** Supports multiple e-book and audiobook formats, Organize library with shelves, search, and filtering, Offline text translation, Full-text search and notes, Typo correction, Text-to-speech with adjustable speed, Import from local devices and cloud storage

**Features:** Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Advertisement free mode | $5.99 | one-time |
| Book export | $14.99 | one-time |


### ListenPDF

[App page](https://appshunter.io/ios/app/listenpdf/id6740225647)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads | $4.99 | one-time |


## Frequently asked questions

### Is Hedgehog reader free?

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

### Is ListenPDF free?

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

### Do Hedgehog reader or ListenPDF have ads?

Hedgehog reader shows ads; ListenPDF does not.

### Which is updated more often, Hedgehog reader or ListenPDF?

Hedgehog reader ships an update fortnightly, and ListenPDF every 2 days. Most recently, Hedgehog reader was updated on October 9, 2026 and ListenPDF on December 13, 2025.

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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.*