# St Elizabeth vs Isaac Libraries

The clearest difference is update cadence: Isaac Libraries at every 2 months against St Elizabeth's every 26 months. St Elizabeth's advantage is iOS requirement (12.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

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

St Elizabeth ships an update every 26 months, Isaac Libraries every 2 months. The most recent releases landed on November 3, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | St Elizabeth | Isaac Libraries |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 26 months | **Every 2 months** |
| Size | 27 MB | 50 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [St Elizabeth Cumberland Presbyterian In America](https://appshunter.io/developer/1509582992) | [Isaac Regional Council](https://appshunter.io/developer/1634577093) |

## What reviewers say

### St Elizabeth

[App page](https://appshunter.io/ios/app/st-elizabeth-stecpca/id1509582993)

**Features:** macOS Compatibility

**In-app purchases:** none


### Isaac Libraries

[App page](https://appshunter.io/ios/app/isaac-libraries/id1634577091)

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

**In-app purchases:** none


## Frequently asked questions

### Is St Elizabeth free?

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

### Is Isaac Libraries free?

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

### Do St Elizabeth or Isaac Libraries have ads?

Neither St Elizabeth nor Isaac Libraries shows ads.

### Which is updated more often, St Elizabeth or Isaac Libraries?

St Elizabeth ships an update every 26 months, and Isaac Libraries every 2 months. Most recently, St Elizabeth was updated on November 3, 2026 and Isaac Libraries on October 25, 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.*