# ZukuReview vs Harbor.vet

The clearest difference is in-app purchases: Harbor.vet at none against ZukuReview's 10. Harbor.vet also leads on update cadence (every 8 days vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. ZukuReview sells 10 one-off in-app purchases. Harbor.vet asks for nothing beyond the download.

ZukuReview ships an update every 2 months, Harbor.vet every 8 days. Both last shipped on November 3, 2026.

## The numbers

| Metric | ZukuReview | Harbor.vet |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.4 (5 ratings)](https://appshunter.io/ios/app/zukureview/id1580807281/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 15.8% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 8 days** |
| Monetization | Free with in-app purchases | — |
| Size | 24 MB | 78 MB |
| Requires iOS | **15.1** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Zuku](https://appshunter.io/developer/1580807283) | [Calico Connect](https://appshunter.io/developer/1404304290) |

## What reviewers say

### ZukuReview

[App page](https://appshunter.io/ios/app/zukureview/id1580807281)

This educational app provides a comprehensive study companion for online courses, featuring practice questions with detailed answers, progress tracking, and expert-written notes. It aims to build user confidence and test-taking skills through timed exams and randomized answer choices.

**Highlights:** Referenced questions and detailed answers, Recycling missed questions, Mark key questions for review, Detailed progress statistics, Ready-made study plans, Distilled Top Topics notes, Timed tests for confidence building

**Features:** Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VTNE Zuku 45 Days | $199.99 | one-time |
| VTNE Zuku 3 Months | $229.99 | one-time |
| BCSE ZukuStandard 45 Days | $349.99 | one-time |
| Navle Zuku Standard 45 Days | $399.99 | one-time |
| BCSE ZukuStandard 3 Months | $399.99 | one-time |
| VTNE Zuku 6 Months | $399.99 | one-time |
| BCSE ZukuPremium 45 Days | $449.99 | one-time |
| BCSE ZukuStandard 6 Months | $449.99 | one-time |
| BCSE ZukuPremium 3 Months | $499.99 | one-time |
| BCSE ZukuPremium 6 Months | $599.99 | one-time |


### Harbor.vet

[App page](https://appshunter.io/ios/app/harborvet/id1641453098)

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

**In-app purchases:** none


## Frequently asked questions

### Is ZukuReview free?

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

### Is Harbor.vet free?

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

### Do ZukuReview or Harbor.vet have ads?

Neither ZukuReview nor Harbor.vet shows ads.

### Which is updated more often, ZukuReview or Harbor.vet?

ZukuReview ships an update every 2 months, and Harbor.vet every 8 days. Most recently, ZukuReview was updated on November 3, 2026 and Harbor.vet on November 3, 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.*