# BookWorm vs inki

The clearest difference is price: BookWorm at Free against inki's $2.99. BookWorm also leads on update cadence (weekly vs every 5 weeks). inki's advantage is in-app purchases (none vs 5) and iOS requirement (15.5 vs 17.2). On ads and device support there is nothing between them.

BookWorm is free to download; inki costs $2.99 up front. BookWorm sells 5 in-app purchases, starting at $4.99 per month. inki asks for nothing beyond the download.

BookWorm ships an update weekly, inki every 5 weeks. The most recent releases landed on October 24, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | BookWorm | inki |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | **[4.8 (6 ratings)](https://appshunter.io/ios/app/bookworm-reading-tracker/id6761390761/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 5 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 24 MB | 83 MB |
| Requires iOS | 17.2 | **15.5** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Adam Markocki](https://appshunter.io/developer/1859270013) | [Justin Mark Luzano](https://appshunter.io/developer/6776695673) |

## What reviewers say

### BookWorm

[App page](https://appshunter.io/ios/app/bookworm-reading-tracker/id6761390761)

This app helps you build a consistent reading habit by tracking books, ebooks, and audiobooks. Set daily goals, maintain reading streaks, and visualize your progress with a unique calendar. It offers effortless book addition, customizable themes, and cross-device synchronization.

**Highlights:** Track books, ebooks, and audiobooks, Set and achieve daily reading goals, Maintain reading streaks, Visualize progress with a reading calendar, Add books via search or barcode scan, Customizable themes (Light, Dark, Retro), Home Screen and Lock Screen widgets, iCloud sync across devices

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| BookWorm Pro – Monthly | $4.99 | per month |
| BookWorm Pro – Annual | $29.99 | per year |
| An espresso | $2.99 | one-time |
| Coffee & croissant | $4.99 | one-time |
| A week of coffee | $9.99 | one-time |


### inki

[App page](https://appshunter.io/ios/app/inki-social-book-tracker/id6776695671)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is BookWorm free?

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

### Is inki free?

inki costs $2.99, with no in-app purchases.

### Do BookWorm or inki have ads?

Neither BookWorm nor inki shows ads.

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

BookWorm ships an update weekly, and inki every 5 weeks. Most recently, BookWorm was updated on October 24, 2026 and inki on October 7, 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.*