# IO reader vs Idyllic Reader

The clearest difference is in-app purchases: Idyllic Reader at none against IO reader's 2. IO reader's advantage is update cadence (every 4 days vs every 9 days). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. IO reader sells 2 in-app purchases, starting at $2.99 per month. Idyllic Reader asks for nothing beyond the download.

IO reader ships an update every 4 days, Idyllic Reader every 9 days. The most recent releases landed on November 5, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | IO reader | Idyllic Reader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/io-reader-books-in-reels/id6767890380/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 9 days |
| Monetization | Freemium | — |
| Size | 28 MB | 36 MB |
| Requires iOS | 18.2 | **18.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [KHHM LLC](https://appshunter.io/developer/1896517595) | [Jia De Cheok](https://appshunter.io/developer/1892401149) |

## What reviewers say

### IO reader

[App page](https://appshunter.io/ios/app/io-reader-books-in-reels/id6767890380)

This app offers a focused reading experience for classic literature, presenting text in digestible units. It features an AI companion that prompts deeper thinking and provides context, along with tools for note-taking and vocabulary building. Users can access free classics or import their own DRM-free EPUBs.

**Highlights:** Focused reading modes (Reel, Cards), AI-powered critical thinking companion, Access to thousands of free classics, Import personal EPUBs and web articles, Cross-device sync and note-taking, AI-powered search and recommendations (IO+)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| IO+ Monthly | $2.99 | per month |
| IO+ Annual | $24.99 | per year |


### Idyllic Reader

[App page](https://appshunter.io/ios/app/idyllic-reader/id6769253311)

**In-app purchases:** none


## Frequently asked questions

### Is IO reader free?

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

### Is Idyllic Reader free?

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

### Do IO reader or Idyllic Reader have ads?

Neither IO reader nor Idyllic Reader shows ads.

### Which is updated more often, IO reader or Idyllic Reader?

IO reader ships an update every 4 days, and Idyllic Reader every 9 days. Most recently, IO reader was updated on November 5, 2026 and Idyllic Reader on October 28, 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.*