# Private Library vs All Aboard

The clearest difference is price: All Aboard at Free against Private Library's $1.99. Private Library's advantage is iOS requirement (16.0 vs 26.0). On ads, in-app purchases and device support there is nothing between them.

All Aboard is free to download; Private Library costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Private Library | All Aboard |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 18 months | — |
| Size | 9 MB | 13 MB |
| Requires iOS | **16.0** | 26.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [艳华 顾](https://appshunter.io/developer/979842988) | [Jordan Fulghum](https://appshunter.io/developer/627536219) |

## What reviewers say

### Private Library

[App page](https://appshunter.io/ios/app/private-library/id1672757489)

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

**In-app purchases:** none


### All Aboard

[App page](https://appshunter.io/ios/app/all-aboard-cta-tracker/id6758998136)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Private Library free?

Private Library costs $1.99, with no in-app purchases.

### Is All Aboard free?

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

### Do Private Library or All Aboard have ads?

Neither Private Library nor All Aboard shows ads.

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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.*