# Bookmark'd vs Bookspine

The clearest difference is update cadence: Bookspine at every 3 days against Bookmark'd's weekly. Bookmark'd's advantage is iOS requirement (15.1 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Bookmark'd sells 2 in-app purchases, starting at $2.99 per month and Bookspine sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Bookmark'd ships an update weekly, Bookspine every 3 days. The most recent releases landed on October 5, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Bookmark'd | Bookspine |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (13 ratings)](https://appshunter.io/ios/app/bookmarkd/id6758367684/reviews)** | — |
| Number of ratings | **13** | — |
| Positive reviews | 87.5% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Every 3 days** |
| Monetization | Free | — |
| Size | 38 MB | 3 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Kathryn Craver](https://appshunter.io/developer/1872567820) | [Minari Taniguchi](https://appshunter.io/developer/6796972156) |

## What reviewers say

### Bookmark'd

[App page](https://appshunter.io/ios/app/bookmarkd/id6758367684)

Never miss a new book again with this app that helps readers track upcoming releases. Follow your favorite authors and stay organized with clear release dates for anticipated books. It's designed for book lovers who want to stay ahead of release day.

**Highlights:** Browse upcoming book releases, Track books you are excited about, Follow authors, View organized release dates, Stay ahead of release day

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Bookmark'd | $2.99 | per month |
| Bookmark'd | $24.99 | per year |


### Bookspine

[App page](https://appshunter.io/ios/app/bookspine-reading-widget/id6815020170)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Bookspine Pro | $4.99 | one-time |


## Frequently asked questions

### Is Bookmark'd free?

Bookmark'd is free to download, with in-app purchases available.

### Is Bookspine free?

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

### Do Bookmark'd or Bookspine have ads?

Neither Bookmark'd nor Bookspine shows ads.

### Which is updated more often, Bookmark'd or Bookspine?

Bookmark'd ships an update weekly, and Bookspine every 3 days. Most recently, Bookmark'd was updated on October 5, 2026 and Bookspine on October 13, 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.*