# BookWave vs Flumen

BookWave and Flumen are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. BookWave sells 2 in-app purchases, starting at $3.99 per month and Flumen sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

BookWave ships an update every 6 days, Flumen every 9 days. The most recent releases landed on November 9, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | BookWave | Flumen |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 6 days** | Every 9 days |
| Size | 47 MB | 16 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 9+ | 12+ |
| Developer | [Nazarii Stefaniuk](https://appshunter.io/developer/1894313504) | [Mathias Jaeger-Pedersen](https://appshunter.io/developer/1848104509) |

## What reviewers say

### 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 |


### Flumen

[App page](https://appshunter.io/ios/app/flumen-ebook-reader/id6776182656)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Flumen Pro | $6.99 | one-time |


## Frequently asked questions

### Is BookWave free?

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

### Is Flumen free?

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

### Do BookWave or Flumen have ads?

Neither BookWave nor Flumen shows ads.

### Which is updated more often, BookWave or Flumen?

BookWave ships an update every 6 days, and Flumen every 9 days. Most recently, BookWave was updated on November 9, 2026 and Flumen on November 10, 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.*