# OpenBookshelf vs Lumi

The clearest difference is update cadence: Lumi at daily against OpenBookshelf's every 2 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. OpenBookshelf sells 1 one-off in-app purchase and Lumi sells 2 in-app purchases, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.

OpenBookshelf ships an update every 2 weeks, Lumi daily. The most recent releases landed on October 31, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | OpenBookshelf | Lumi |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/openbookshelf-book-tracker/id6759491266/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Daily** |
| Monetization | Free | — |
| Size | 2 MB | 18 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Jared Floersch](https://appshunter.io/developer/1875435683) | [Ivan Trajanovski](https://appshunter.io/developer/1718049049) |

## What reviewers say

### OpenBookshelf

[App page](https://appshunter.io/ios/app/openbookshelf-book-tracker/id6759491266)

Organize your reading list with a clean, focused book tracker. Easily search millions of titles, import your history from other platforms, and sync across devices without ads or subscriptions. Focus solely on your books.

**Highlights:** Track reading progress, Search millions of books, Import from Goodreads, Sync across devices, No ads or subscriptions, Organize reading lists

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock | $2.99 | one-time |


### Lumi

[App page](https://appshunter.io/ios/app/lumi-book-tracker/id6791566415)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lumi Pro Monthly | $5.99 | per month |
| Lumi Pro Yearly | $29.99 | per year |


## Frequently asked questions

### Is OpenBookshelf free?

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

### Is Lumi free?

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

### Do OpenBookshelf or Lumi have ads?

Neither OpenBookshelf nor Lumi shows ads.

### Which is updated more often, OpenBookshelf or Lumi?

OpenBookshelf ships an update every 2 weeks, and Lumi daily. Most recently, OpenBookshelf was updated on October 31, 2026 and Lumi on November 5, 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.*