# Waitaki District Libraries vs OET Sample Tests

The clearest difference is in-app purchases: Waitaki District Libraries at none against OET Sample Tests's 4. Waitaki District Libraries also leads on iOS requirement (11.0 vs 15.0.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. OET Sample Tests sells 4 in-app purchases, starting at $9.99 per 7 days. Waitaki District Libraries asks for nothing beyond the download.

Waitaki District Libraries ships an update monthly, OET Sample Tests every 3 weeks. The most recent releases landed on October 27, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Waitaki District Libraries | OET Sample Tests |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.3 (12 ratings)](https://appshunter.io/ios/app/oet-sample-tests-exam-hero/id6738897912/reviews)** |
| Number of ratings | — | **12** |
| Positive reviews | — | 40.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 106 MB | 53 MB |
| Requires iOS | **11.0** | 15.0.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [FE Technologies Pty Ltd](https://appshunter.io/developer/1257621076) | [Devxpert Inc.](https://appshunter.io/developer/1717544681) |

## What reviewers say

### Waitaki District Libraries

[App page](https://appshunter.io/ios/app/waitaki-district-libraries/id1519149919)

**Features:** macOS Compatibility

**In-app purchases:** none


### OET Sample Tests

[App page](https://appshunter.io/ios/app/oet-sample-tests-exam-hero/id6738897912)

Prepare for the OET exam with realistic practice tests and AI-powered feedback. Enhance your listening, reading, writing, and speaking skills for a healthcare career. Offers optional subscriptions for comprehensive preparation.

**Highlights:** Comprehensive OET test coverage, AI feedback for writing and speaking, Realistic full-length practice tests, Listening, Reading, Writing, Speaking modules, Streamlined study process

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $9.99 | per 7 days |
| Monthly Subscription | $14.99 | per month |
| Three Months Subscription | $29.99 | per 3 months |
| Lifetime Subscription | $29.99 | one-time |


## Frequently asked questions

### Is Waitaki District Libraries free?

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

### Is OET Sample Tests free?

OET Sample Tests is free to download, with in-app purchases available.

### Do Waitaki District Libraries or OET Sample Tests have ads?

Neither Waitaki District Libraries nor OET Sample Tests shows ads.

### Which is updated more often, Waitaki District Libraries or OET Sample Tests?

Waitaki District Libraries ships an update monthly, and OET Sample Tests every 3 weeks. Most recently, Waitaki District Libraries was updated on October 27, 2026 and OET Sample Tests on October 30, 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.*