# Flumen vs Coral Reader

Flumen and Coral Reader 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. Flumen sells 1 one-off in-app purchase and Coral Reader sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

Flumen ships an update every 2 weeks, Coral Reader every 10 days. The most recent releases landed on September 18, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | Flumen | Coral Reader |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 10 days** |
| Size | 18 MB | 137 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Mathias Jaeger-Pedersen](https://appshunter.io/developer/1848104509) | [Yanai Hollander](https://appshunter.io/developer/6782911746) |

## What reviewers say

### 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 |


### Coral Reader

[App page](https://appshunter.io/ios/app/coral-reader/id6782911744)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Coral Reader | $1.99 | per month |
| Coral Reader | $17.99 | per year |


## Frequently asked questions

### Is Flumen free?

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

### Is Coral Reader free?

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

### Do Flumen or Coral Reader have ads?

Neither Flumen nor Coral Reader shows ads.

### Which is updated more often, Flumen or Coral Reader?

Flumen ships an update every 2 weeks, and Coral Reader every 10 days. Most recently, Flumen was updated on September 18, 2026 and Coral Reader on September 13, 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.*