# ShelfPulse vs Overdue

The clearest difference is update cadence: ShelfPulse at weekly against Overdue's every 3 weeks. ShelfPulse also leads on iOS requirement (18.5 vs 26.4). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. ShelfPulse sells 2 in-app purchases, starting at $0.99 per month and Overdue sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ShelfPulse ships an update weekly, Overdue every 3 weeks. The most recent releases landed on October 7, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | ShelfPulse | Overdue |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (9 ratings)](https://appshunter.io/ios/app/shelfpulse/id6754263899/reviews)** | — |
| Number of ratings | **9** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 weeks |
| Monetization | Freemium | — |
| Size | 8 MB | 5 MB |
| Requires iOS | **18.5** | 26.4 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Eric Randall](https://appshunter.io/developer/1807554805) | [Ben Heymink](https://appshunter.io/developer/441100267) |

## What reviewers say

### ShelfPulse

[App page](https://appshunter.io/ios/app/shelfpulse/id6754263899)

Monitor your Audiobookshelf server with real-time dashboards, deep listening analytics, and library insights. Manage users, view beautiful home screen widgets, and gain personal or administrative perspectives on your audiobook collection. Enjoy a privacy-first experience with direct server connection.

**Highlights:** Real-time session monitoring, Deep listening analytics, Library and server insights, User management, Home screen widgets, Direct server connection

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ShelfPulse Monthly | $0.99 | per month |
| Full Access | $9.99 | one-time |


### Overdue

[App page](https://appshunter.io/ios/app/overdue-keep-track/id6761727259)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Overdue: Unlimited Items | $4.99 | one-time |


## Frequently asked questions

### Is ShelfPulse free?

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

### Is Overdue free?

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

### Do ShelfPulse or Overdue have ads?

Neither ShelfPulse nor Overdue shows ads.

### Which is updated more often, ShelfPulse or Overdue?

ShelfPulse ships an update weekly, and Overdue every 3 weeks. Most recently, ShelfPulse was updated on October 7, 2026 and Overdue on October 10, 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.*