# EPUB Reader vs Whio

The clearest difference is device support: EPUB Reader at 4 against Whio's 2. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. EPUB Reader sells 2 in-app purchases, starting at $1.99 per month and Whio sells 3 in-app purchases, starting at $0.99 per 7 days. Whichever you choose, the download price is not the number that matters.

EPUB Reader ships an update every 5 days, Whio every 10 days. The most recent releases landed on October 28, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | EPUB Reader | Whio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/whio-epub-and-pdf-reader/id6813818431/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 10 days |
| Monetization | — | Free with in-app purchases |
| Size | 12 MB | 42 MB |
| Requires iOS | 26.0 | 26.0 |
| Devices | **iPhone, iPad, Mac, Apple Watch** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [MEHMET HAKAN MENEKSE](https://appshunter.io/developer/1896725901) | [Nil Coalescing Limited](https://appshunter.io/developer/1534370488) |

## What reviewers say

### EPUB Reader

[App page](https://appshunter.io/ios/app/epub-reader-violire/id6783955176)

**Features:** Apple Watch app

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Pro | $1.99 | per month |
| Yearly Pro | $19.99 | per year |


### Whio

[App page](https://appshunter.io/ios/app/whio-epub-and-pdf-reader/id6813818431)

This app is designed for reading technical books and code on iOS devices. It offers specialized features for code readability, customizable text and code styling, and helpful reading aids. Users can also highlight, take notes, and export their saved content.

**Highlights:** Code syntax highlighting, Independent text and code styling, Customizable themes, Reading aids (letter distinction, guide, focus window), Highlighting and note-taking, Export saved content, Import DRM-free EPUBs and PDFs

**Features:** Family Sharing, iPhone Duo support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited | $0.99 | per 7 days |
| Unlimited | $24.99 | per year |
| Lifetime Unlimited | $49.99 | one-time |


## Frequently asked questions

### Is EPUB Reader free?

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

### Is Whio free?

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

### Do EPUB Reader or Whio have ads?

Neither EPUB Reader nor Whio shows ads.

### Which is updated more often, EPUB Reader or Whio?

EPUB Reader ships an update every 5 days, and Whio every 10 days. Most recently, EPUB Reader was updated on October 28, 2026 and Whio on November 6, 2026.

---

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