# Readwise Books vs bookworm.io

The clearest difference is update cadence: Readwise Books at every 4 days against bookworm.io's every 18 months. Readwise Books also leads on ratings volume (170 vs 4) and chart position (#101 vs unranked). On price, rating, 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.

On the App Store both sit at effectively the same score — 5.0 for Readwise Books against 5.0 for bookworm.io. That said, the two scores are not equally well evidenced: Readwise Books has 170 ratings behind it against 4, so its average is the more settled of the two.

Readwise Books ships an update every 4 days, bookworm.io every 18 months. The most recent releases landed on November 8, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Readwise Books | bookworm.io |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (170 ratings)](https://appshunter.io/ios/app/readwise-books/id6502848368/reviews) | [5.0 (4 ratings)](https://appshunter.io/ios/app/bookwormio/id6737710220/reviews) |
| Number of ratings | **170** | 4 |
| Positive reviews | 97.8% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 18 months |
| Monetization | Free | Free |
| Best chart rank | **#101** | — |
| Size | 133 MB | 55 MB |
| Requires iOS | **15.1** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 12+ | 12+ |
| Developer | [Readwise, Inc](https://appshunter.io/developer/1476885527) | [Riley Crahen](https://appshunter.io/developer/1776031404) |

## What reviewers say

### Readwise Books

[App page](https://appshunter.io/ios/app/readwise-books/id6502848368)

**Currently charting:** #101 Top Free · Book (US App Store)

This app allows you to buy, read, and track all your books in one place. It automatically logs your reading sessions and provides detailed metrics to help you improve. Share your reading progress with friends in a low-pressure social feed.

**Highlights:** Unified book library, Automatic reading session logging, Detailed reading metrics, Print book tracking, Highlighting and note-taking, Optional social feed, EPUB audiobook playback

**In-app purchases:** none


### bookworm.io

[App page](https://appshunter.io/ios/app/bookwormio/id6737710220)

This app enhances your reading journey with social features and personalized book discovery. Connect with other readers, get tailored recommendations, and manage your personal library all in one place.

**Highlights:** Community engagement, Personalized book discovery, Social interaction, Book recommendations, Reading management

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

**In-app purchases:** none


## Frequently asked questions

### Is Readwise Books free?

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

### Is bookworm.io free?

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

### Which has better reviews, Readwise Books or bookworm.io?

Readwise Books and bookworm.io are both rated 5.0 out of 5 on the App Store, from 170 and 4 ratings respectively.

### Do Readwise Books or bookworm.io have ads?

Neither Readwise Books nor bookworm.io shows ads.

### Which is updated more often, Readwise Books or bookworm.io?

Readwise Books ships an update every 4 days, and bookworm.io every 18 months. Most recently, Readwise Books was updated on November 8, 2026 and bookworm.io on October 30, 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.*