# JaxLibrary vs OpticHUD

The clearest difference is price: JaxLibrary at Free against OpticHUD's $5.99. JaxLibrary also leads on iOS requirement (15.6 vs 17.6). OpticHUD's advantage is update cadence (every 6 weeks vs every 3 months). On ads, in-app purchases and device support there is nothing between them.

JaxLibrary is free to download; OpticHUD costs $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.

JaxLibrary ships an update every 3 months, OpticHUD every 6 weeks. The most recent releases landed on October 4, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | JaxLibrary | OpticHUD |
| --- | --- | --- |
| Price | **Free** | $5.99 |
| Rating | **[4.0 (34 ratings)](https://appshunter.io/ios/app/jaxlibrary/id1479835636/reviews)** | — |
| Number of ratings | **34** | — |
| Positive reviews | 12.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 6 weeks** |
| Monetization | Free | — |
| Size | 50 MB | 3 MB |
| Requires iOS | **15.6** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [City of Jacksonville, FL](https://appshunter.io/developer/526819638) | [MACGUINES JAMES SILLIN](https://appshunter.io/developer/1882847842) |

## What reviewers say

### JaxLibrary

[App page](https://appshunter.io/ios/app/jaxlibrary/id1479835636)

Manage your Jacksonville Public Library account on your mobile device. Search the library's catalog, renew borrowed items, and place holds on books and other materials.

**Highlights:** Manage library account, Search catalog, Renew books, Place holds, Mobile access

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

**In-app purchases:** none


### OpticHUD

[App page](https://appshunter.io/ios/app/optichud/id6760141582)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is JaxLibrary free?

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

### Is OpticHUD free?

OpticHUD costs $5.99, with no in-app purchases.

### Do JaxLibrary or OpticHUD have ads?

Neither JaxLibrary nor OpticHUD shows ads.

### Which is updated more often, JaxLibrary or OpticHUD?

JaxLibrary ships an update every 3 months, and OpticHUD every 6 weeks. Most recently, JaxLibrary was updated on October 4, 2026 and OpticHUD on October 6, 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.*