# Shelfmate vs ZoReads

The clearest difference is update cadence: ZoReads at every 5 days against Shelfmate's every 3 weeks. ZoReads also leads on device support (3 vs 1) and iOS requirement (13.0 vs 18.1). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Shelfmate ships an update every 3 weeks, ZoReads every 5 days. The most recent releases landed on October 21, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Shelfmate | ZoReads |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 5 days** |
| Monetization | Free | — |
| Size | 3 MB | 47 MB |
| Requires iOS | 18.1 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Mario Mouris](https://appshunter.io/developer/1376063231) | [C Remsangpuia](https://appshunter.io/developer/1716251218) |

## What reviewers say

### Shelfmate

[App page](https://appshunter.io/ios/app/shelfmate-book-tracker/id6739967392)

Organize your personal library, track reading progress, and receive personalized book suggestions. This app prioritizes user privacy with secure iCloud storage and no analytics.

**Highlights:** Organize physical, eBook, and audiobook libraries, Track reading progress, AI-powered book recommendations, Goodreads import, Privacy-first data storage, iCloud synchronization

**In-app purchases:** none


### ZoReads

[App page](https://appshunter.io/ios/app/zoreads/id6761713894)

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

**In-app purchases:** none


## Frequently asked questions

### Is Shelfmate free?

Shelfmate is free to download, with no in-app purchases.

### Is ZoReads free?

ZoReads is free to download, with no in-app purchases.

### Do Shelfmate or ZoReads have ads?

Neither Shelfmate nor ZoReads shows ads.

### Which is updated more often, Shelfmate or ZoReads?

Shelfmate ships an update every 3 weeks, and ZoReads every 5 days. Most recently, Shelfmate was updated on October 21, 2026 and ZoReads on October 28, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*