# eLib vs Ottisk

The clearest difference is update cadence: eLib at every 5 days against Ottisk's every 2 weeks. eLib also leads on iOS requirement (15.0 vs 26.0). 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.

eLib ships an update every 5 days, Ottisk every 2 weeks. The most recent releases landed on October 24, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | eLib | Ottisk |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 2 weeks |
| Monetization | Free | — |
| Size | 32 MB | 9 MB |
| Requires iOS | **15.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Danil Petruhin](https://appshunter.io/developer/6788441945) | [Andrei Toistev](https://appshunter.io/developer/6794246056) |

## What reviewers say

### eLib

[App page](https://appshunter.io/ios/app/elib/id6788748666)

This application allows users to read e-books in popular formats like EPUB, FB2, and PDF. It offers offline reading capabilities, customizable text settings, and a night mode for comfortable viewing. The app provides a simple interface for easy navigation and progress saving.

**Highlights:** Offline reading, Supports EPUB, FB2, PDF, Adjustable text size, Night mode, Reading progress saving, Simple interface

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

**In-app purchases:** none


### Ottisk

[App page](https://appshunter.io/ios/app/ottisk/id6794246054)

**In-app purchases:** none


## Frequently asked questions

### Is eLib free?

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

### Is Ottisk free?

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

### Do eLib or Ottisk have ads?

Neither eLib nor Ottisk shows ads.

### Which is updated more often, eLib or Ottisk?

eLib ships an update every 5 days, and Ottisk every 2 weeks. Most recently, eLib was updated on October 24, 2026 and Ottisk on October 5, 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.*