# BookHabit vs ShelfMark

The clearest difference is price: ShelfMark at Free against BookHabit's $4.99. ShelfMark also leads on update cadence (weekly vs every 3 months). BookHabit's advantage is in-app purchases (none vs 1) and chart position (#198 vs unranked). On ads and device support there is nothing between them.

ShelfMark is free to download; BookHabit costs $4.99 up front. ShelfMark sells 1 one-off in-app purchase. BookHabit asks for nothing beyond the download.

BookHabit ships an update every 3 months, ShelfMark weekly. The most recent releases landed on October 15, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | BookHabit | ShelfMark |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | **[4.8 (9 ratings)](https://appshunter.io/ios/app/bookhabit/id426618325/reviews)** | — |
| Number of ratings | **9** | — |
| Positive reviews | 79.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Weekly** |
| Monetization | Paid | — |
| Best chart rank | **#198** | — |
| Size | 23 MB | 6 MB |
| Requires iOS | **12.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [HyperJeff, Inc](https://appshunter.io/developer/426618328) | [InnovaLabWorks](https://appshunter.io/developer/1888514726) |

## What reviewers say

### BookHabit

[App page](https://appshunter.io/ios/app/bookhabit/id426618325)

**Currently charting:** #198 Top Paid · Book (US App Store)

This app helps you organize your personal library, track reading progress, and gain insights into your reading habits. It allows you to make notes, export bibliographies, and visualize your reading history over time. Designed for all types of readers, it supports a vast collection of books and ensures your data is secure.

**Highlights:** Organize reading lists, Add books by barcode or search, Track reading progress and history, Custom lists and sorting, Make and search notes, Export bibliographies, Visualize reading habits

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

**In-app purchases:** none


### ShelfMark

[App page](https://appshunter.io/ios/app/shelfmark-reading-tracker/id6788129809)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ShelfMark Lifetime | $12.99 | one-time |


## Frequently asked questions

### Is BookHabit free?

BookHabit costs $4.99, with no in-app purchases.

### Is ShelfMark free?

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

### Do BookHabit or ShelfMark have ads?

Neither BookHabit nor ShelfMark shows ads.

### Which is updated more often, BookHabit or ShelfMark?

BookHabit ships an update every 3 months, and ShelfMark weekly. Most recently, BookHabit was updated on October 15, 2026 and ShelfMark on October 3, 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.*