# i2Reader vs Seriatim Reader

The clearest difference is review sentiment: Seriatim Reader at 100% against i2Reader's 47%. Seriatim Reader also leads on rating (4.9 vs 4.1) and update cadence (every 8 days vs every 2 months). i2Reader's advantage is iOS requirement (6.1 vs 18.0). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

Seriatim Reader holds the better App Store score, 4.9 against 4.1. Both are backed by a comparable volume of ratings — 15 and 12 respectively. Written reviews point the same way: 47% of i2Reader's written reviews are positive against 100% of Seriatim Reader's.

i2Reader ships an update every 2 months, Seriatim Reader every 8 days. The most recent releases landed on November 6, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | i2Reader | Seriatim Reader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.1 (15 ratings)](https://appshunter.io/ios/app/i2reader/id322680924/reviews) | **[4.9 (12 ratings)](https://appshunter.io/ios/app/seriatim-reader/id6756240539/reviews)** |
| Number of ratings | **15** | 12 |
| Positive reviews | 47.1% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 8 days** |
| Monetization | Free | Free |
| Size | 25 MB | 134 MB |
| Requires iOS | **6.1** | 18.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 17+ | 17+ |
| Developer | [Yuriy Melyushin](https://appshunter.io/developer/943454788) | [Invisible Hours](https://appshunter.io/developer/1810089843) |

## What reviewers say

### i2Reader

[App page](https://appshunter.io/ios/app/i2reader/id322680924)

This app is an award-winning eBook reader supporting a wide range of formats including EPUB, PDF, and MOBI. It offers customizable styles, dictionary integration, and convenient ways to upload books via FTP, web server, or Calibre.

**Highlights:** Supports EPUB, PDF, RTF, HTML, FB2, MOBI, DOC, text, Customizable styles and dictionary support, Built-in FTP and Web servers for book uploads, Calibre integration for book management, Custom PDF reformatting engine, Autoscroll and auto-hyphenation, Integrated web browser for book downloads

**In-app purchases:** none


### Seriatim Reader

[App page](https://appshunter.io/ios/app/seriatim-reader/id6756240539)

This app transforms books into a calm, focused reading experience by presenting text one sentence at a time. It's designed to reduce cognitive load and distractions, making reading easier for those with ADHD or who get overwhelmed by traditional text formats. Customize your reading pace and utilize built-in AI tools for translation, text-to-speech, and plot inquiries.

**Highlights:** Sentence-by-sentence reading flow, Customizable text size, spacing, and speed, Built-in AI for translation and text-to-speech, Offline EPUB and PDF import, Haptic feedback for progress, Private, no tracking, no ads

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is i2Reader free?

i2Reader is free to download, with no in-app purchases.

### Is Seriatim Reader free?

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

### Which has better reviews, i2Reader or Seriatim Reader?

Seriatim Reader is rated higher. i2Reader averages 4.1 out of 5 from 15 ratings, while Seriatim Reader averages 4.9 from 12 ratings.

### Do i2Reader or Seriatim Reader have ads?

Neither i2Reader nor Seriatim Reader shows ads.

### Which is updated more often, i2Reader or Seriatim Reader?

i2Reader ships an update every 2 months, and Seriatim Reader every 8 days. Most recently, i2Reader was updated on November 6, 2026 and Seriatim Reader on November 5, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*