# PocketShelf vs Vellumark

The clearest difference is iOS requirement: Vellumark at 17.0 against PocketShelf's 26.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. PocketShelf sells 4 in-app purchases, starting at $3.99 per month and Vellumark sells 3 in-app purchases, starting at $6.99 per month. Whichever you choose, the download price is not the number that matters.

PocketShelf ships an update every 2 weeks, Vellumark every 3 weeks. The most recent releases landed on November 8, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | PocketShelf | Vellumark |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (8 ratings)](https://appshunter.io/ios/app/pocketshelf-tbr-book-tracker/id6745476834/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 84.6% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Monetization | Freemium | — |
| Size | 159 MB | 6 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Klemens Strasser](https://appshunter.io/developer/889417671) | [Yue Qiu](https://appshunter.io/developer/1889483214) |

## What reviewers say

### PocketShelf

[App page](https://appshunter.io/ios/app/pocketshelf-tbr-book-tracker/id6745476834)

Easily organize your book collection and track your reading progress. Save notes, get session recaps, and start reading directly from your home screen.

**Highlights:** Organize book library, Track reading sessions, Add notes and summaries, Home screen widget, Accessibility features, AI-powered recaps

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $3.99 | per month |
| Yearly | $19.99 | per year |
| One Extra Book Slot | $4.99 | one-time |
| Lifetime | $49.99 | one-time |


### Vellumark

[App page](https://appshunter.io/ios/app/vellumark/id6761415647)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Vellumark Pro Monthly | $6.99 | per month |
| Vellumark Pro for 3 months | $14.99 | per 3 months |
| Vellumark Pro Yearly | $39.99 | per year |


## Frequently asked questions

### Is PocketShelf free?

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

### Is Vellumark free?

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

### Do PocketShelf or Vellumark have ads?

Neither PocketShelf nor Vellumark shows ads.

### Which is updated more often, PocketShelf or Vellumark?

PocketShelf ships an update every 2 weeks, and Vellumark every 3 weeks. Most recently, PocketShelf was updated on November 8, 2026 and Vellumark 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.*