# JoCoLibrary vs PocketHinman

The clearest difference is rating: PocketHinman at 5.0 against JoCoLibrary's 3.7. PocketHinman also leads on update cadence (fortnightly vs every 3 months) and iOS requirement (10.0 vs 16.0). JoCoLibrary's advantage is ratings volume (23 vs 4). On price, ads, in-app purchases and monetization model there is nothing between them.

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

PocketHinman holds the better App Store score, 5.0 against 3.7. That said, the two scores are not equally well evidenced: JoCoLibrary has 23 ratings behind it against 4, so its average is the more settled of the two.

JoCoLibrary ships an update every 3 months, PocketHinman fortnightly. The most recent releases landed on October 15, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | JoCoLibrary | PocketHinman |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.7 (23 ratings)](https://appshunter.io/ios/app/jocolibrary/id420401983/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/pockethinman/id1370948590/reviews)** |
| Number of ratings | **23** | 4 |
| Positive reviews | 56.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Fortnightly** |
| Monetization | Free | Free |
| Size | 22 MB | 9 MB |
| Requires iOS | 16.0 | **10.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Johnson County Library](https://appshunter.io/developer/1517457598) | [The University of Edinburgh](https://appshunter.io/developer/428517240) |

## What reviewers say

### JoCoLibrary

[App page](https://appshunter.io/ios/app/jocolibrary/id420401983)

Discover new books, place holds on desired titles, and plan your upcoming visits to the library. This app provides a convenient way to manage your reading list and library interactions.

**Highlights:** Browse new titles, Place holds, Plan library visits, Manage reading list

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

**In-app purchases:** none


### PocketHinman

[App page](https://appshunter.io/ios/app/pockethinman/id1370948590)

This app simulates the functions of a Hinman Collator using image transparency and flickering. It's designed for users who need to compare images side-by-side with advanced visual tools. Developed with support from the University of Virginia.

**Highlights:** Flickering image comparison, Image transparency overlay, Simulates Hinman Collator functions, Designed for iOS devices

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is JoCoLibrary free?

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

### Is PocketHinman free?

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

### Which has better reviews, JoCoLibrary or PocketHinman?

PocketHinman is rated higher. JoCoLibrary averages 3.7 out of 5 from 23 ratings, while PocketHinman averages 5.0 from 4 ratings.

### Do JoCoLibrary or PocketHinman have ads?

Neither JoCoLibrary nor PocketHinman shows ads.

### Which is updated more often, JoCoLibrary or PocketHinman?

JoCoLibrary ships an update every 3 months, and PocketHinman fortnightly. Most recently, JoCoLibrary was updated on October 15, 2026 and PocketHinman on October 2, 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.*