# Whitsunday Regional Libraries vs Three

The clearest difference is in-app purchases: Whitsunday Regional Libraries at none against Three's 2. Whitsunday Regional Libraries also leads on device support (3 vs 1) and iOS requirement (15.6 vs 18.5). Three's advantage is update cadence (weekly vs monthly). On price and ads there is nothing between them.

Both are free to download. Three sells 2 in-app purchases, starting at $3.99 per month. Whitsunday Regional Libraries asks for nothing beyond the download.

Whitsunday Regional Libraries ships an update monthly, Three weekly. The most recent releases landed on October 7, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Whitsunday Regional Libraries | Three |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Weekly** |
| Size | 50 MB | 30 MB |
| Requires iOS | **15.6** | 18.5 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Whitsunday Regional Council](https://appshunter.io/developer/1701402541) | [SageLabs](https://appshunter.io/developer/1810657904) |

## What reviewers say

### Whitsunday Regional Libraries

[App page](https://appshunter.io/ios/app/whitsunday-regional-libraries/id6458737086)

**Features:** macOS Compatibility

**In-app purchases:** none


### Three

[App page](https://appshunter.io/ios/app/three-data-driven-journaling/id6757117935)

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Subscription - Monthly | $3.99 | per month |
| Premium Subscription - Yearly | $19.99 | per year |


## Frequently asked questions

### Is Whitsunday Regional Libraries free?

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

### Is Three free?

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

### Do Whitsunday Regional Libraries or Three have ads?

Neither Whitsunday Regional Libraries nor Three shows ads.

### Which is updated more often, Whitsunday Regional Libraries or Three?

Whitsunday Regional Libraries ships an update monthly, and Three weekly. Most recently, Whitsunday Regional Libraries was updated on October 7, 2026 and Three on October 13, 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.*