# Readgio vs BookWorm

The clearest difference is update cadence: BookWorm at daily against Readgio's every 2 weeks. Readgio's advantage is iOS requirement (18.5 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Readgio sells 3 in-app purchases, starting at $1.99 per month and BookWorm sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Readgio ships an update every 2 weeks, BookWorm daily. The most recent releases landed on November 13, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | Readgio | BookWorm |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (13 ratings)](https://appshunter.io/ios/app/readgio-epub-and-pdf-reader/id6757845515/reviews)** | — |
| Number of ratings | **13** | — |
| Positive reviews | 94.4% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Daily** |
| Monetization | Freemium | — |
| Size | 79 MB | 24 MB |
| Requires iOS | **18.5** | 26.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Anna Sadnova](https://appshunter.io/developer/1832117340) | [Biagio Paolino](https://appshunter.io/developer/6804252012) |

## What reviewers say

### Readgio

[App page](https://appshunter.io/ios/app/readgio-epub-and-pdf-reader/id6757845515)

This app allows you to read your EPUB and PDF files, tracking your reading progress, time, and speed automatically. Save meaningful passages, adjust text for PDFs, and sync your data across devices. It also supports manual logging for physical books.

**Highlights:** EPUB and PDF reading, Automatic reading progress tracking, Estimated chapter time, Adjustable PDF text size, Highlight and save quotes, Manual logging for physical books, iCloud sync

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro: monthly | $1.99 | per month |
| Pro: annual | $13.99 | per year |
| Pro: lifetime | $23.99 | one-time |


### BookWorm

[App page](https://appshunter.io/ios/app/bookworm-track-your-library/id6804252010)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| BookWorm Premium Lifetime | $12.99 | one-time |


## Frequently asked questions

### Is Readgio free?

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

### Is BookWorm free?

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

### Do Readgio or BookWorm have ads?

Neither Readgio nor BookWorm shows ads.

### Which is updated more often, Readgio or BookWorm?

Readgio ships an update every 2 weeks, and BookWorm daily. Most recently, Readgio was updated on November 13, 2026 and BookWorm on November 9, 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.*