# Esmod ebook vs BookWave

The clearest difference is in-app purchases: Esmod ebook at none against BookWave's 2. Esmod ebook also leads on iOS requirement (15.1 vs 17.0). BookWave's advantage is update cadence (every 6 days vs every 3 months). On price, ads and device support there is nothing between them.

Both are free to download. BookWave sells 2 in-app purchases, starting at $3.99 per month. Esmod ebook asks for nothing beyond the download.

Esmod ebook ships an update every 3 months, BookWave every 6 days. Both last shipped on October 7, 2026.

## The numbers

| Metric | Esmod ebook | BookWave |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 6 days** |
| Size | 172 MB | 47 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 9+ |
| Developer | [Vivlio](https://appshunter.io/developer/1172207221) | [Nazarii Stefaniuk](https://appshunter.io/developer/1894313504) |

## What reviewers say

### Esmod ebook

[App page](https://appshunter.io/ios/app/esmod-ebook/id1662398567)

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

**In-app purchases:** none


### BookWave

[App page](https://appshunter.io/ios/app/bookwave-epub-and-pdf-reader/id6765886704)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| BookWave Pro Monthly | $3.99 | per month |
| BookWave Pro Yearly | $24.99 | per year |


## Frequently asked questions

### Is Esmod ebook free?

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

### Is BookWave free?

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

### Do Esmod ebook or BookWave have ads?

Neither Esmod ebook nor BookWave shows ads.

### Which is updated more often, Esmod ebook or BookWave?

Esmod ebook ships an update every 3 months, and BookWave every 6 days. Most recently, Esmod ebook was updated on October 7, 2026 and BookWave on October 7, 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.*