# rilex vs ebookbox

The clearest difference is update cadence: rilex at every 6 months against ebookbox's every 27 months. rilex also leads on iOS requirement (13.0 vs 15.1). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

rilex ships an update every 6 months, ebookbox every 27 months. The most recent releases landed on September 18, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | rilex | ebookbox |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 months** | Every 27 months |
| Size | 125 MB | 87 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [rilex AG](https://appshunter.io/developer/1808606740) | [BVS Buchverlag und Service AG](https://appshunter.io/developer/1573244188) |

## What reviewers say

### rilex

[App page](https://appshunter.io/ios/app/rilex/id1389321189)

**Features:** macOS Compatibility

**In-app purchases:** none


### ebookbox

[App page](https://appshunter.io/ios/app/ebookbox/id1573244186)

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

**In-app purchases:** none


## Frequently asked questions

### Is rilex free?

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

### Is ebookbox free?

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

### Do rilex or ebookbox have ads?

Neither rilex nor ebookbox shows ads.

### Which is updated more often, rilex or ebookbox?

rilex ships an update every 6 months, and ebookbox every 27 months. Most recently, rilex was updated on September 18, 2026 and ebookbox on September 12, 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.*