# Zents vs Harbour

The clearest difference is in-app purchases: Zents at none against Harbour's 2. Zents also leads on update cadence (every 4 days vs every 5 weeks). Harbour's advantage is device support (5 vs 2) and iOS requirement (15.0 vs 17.0). On price and ads there is nothing between them.

Both are free to download. Harbour sells 2 in-app purchases, starting at $2.99 per month. Zents asks for nothing beyond the download.

Zents ships an update every 4 days, Harbour every 5 weeks. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Zents | Harbour |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/harbour-read-it-later/id6769560808/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 5 weeks |
| Monetization | — | Free |
| Size | 30 MB | 8 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod, Apple TV, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Apuretto, Ltd.](https://appshunter.io/developer/1610712621) | [Hen Solutions LLC](https://appshunter.io/developer/1895444041) |

## What reviewers say

### Zents

[App page](https://appshunter.io/ios/app/zents-ebook-reader/id6478385285)

**Features:** Vision Pro support

**In-app purchases:** none


### Harbour

[App page](https://appshunter.io/ios/app/harbour-read-it-later/id6769560808)

Save articles from any source to read later without distractions. Discover curated content and organize your library with tags and collections. Syncs seamlessly across devices.

**Highlights:** Save articles from any website, Discover curated content, Distraction-free reading experience, Organize with tags and collections, Sync across iPhone, iPad, and web

**Features:** macOS Compatibility, Safari Extension, Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Harbour Pro Monthly | $2.99 | per month |
| Harbour Pro Annual | $24.99 | per year |


## Frequently asked questions

### Is Zents free?

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

### Is Harbour free?

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

### Do Zents or Harbour have ads?

Neither Zents nor Harbour shows ads.

### Which is updated more often, Zents or Harbour?

Zents ships an update every 4 days, and Harbour every 5 weeks. Most recently, Zents was updated on November 4, 2026 and Harbour on October 31, 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.*