# BookWorm vs Stellary

The clearest difference is update cadence: BookWorm at weekly against Stellary's every 6 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. BookWorm sells 5 in-app purchases, starting at $4.99 per month and Stellary sells 3 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

BookWorm ships an update weekly, Stellary every 6 weeks. The most recent releases landed on October 24, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | BookWorm | Stellary |
| --- | --- | --- |
| Price | Free | Free |
| 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 | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 6 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 24 MB | 101 MB |
| Requires iOS | 17.2 | **16.4** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Adam Markocki](https://appshunter.io/developer/1859270013) | [HAKAN MATTIAS BJORN OLANDERSSON](https://appshunter.io/developer/6788922960) |

## 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 |


### Stellary

[App page](https://appshunter.io/ios/app/stellary-reading-tracker/id6788922958)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Stellary Infinite | $3.99 | per month |
| Stellary Infinite | $19.99 | per 6 months |
| Stellary Infinite | $29.99 | per year |


## Frequently asked questions

### Is BookWorm free?

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

### Is Stellary free?

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

### Do BookWorm or Stellary have ads?

Neither BookWorm nor Stellary shows ads.

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

BookWorm ships an update weekly, and Stellary every 6 weeks. Most recently, BookWorm was updated on October 24, 2026 and Stellary 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.*