# CELPIP Sample Tests vs Class 4 Knowledge Test

The clearest difference is in-app purchases: Class 4 Knowledge Test at none against CELPIP Sample Tests's 7. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. CELPIP Sample Tests sells 7 in-app purchases, starting at $6.99 per 7 days. Class 4 Knowledge Test asks for nothing beyond the download.

## The numbers

| Metric | CELPIP Sample Tests | Class 4 Knowledge Test |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (13 ratings)](https://appshunter.io/ios/app/celpip-sample-tests-examhero/id6472698290/reviews)** | — |
| Number of ratings | **13** | — |
| Positive reviews | 42.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | — |
| Monetization | Free with in-app purchases | — |
| Size | 54 MB | 95 MB |
| Requires iOS | **14.0.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Devxpert Inc.](https://appshunter.io/developer/1717544681) | [Quizzard Exam Preperation Inc.](https://appshunter.io/developer/1707617401) |

## What reviewers say

### CELPIP Sample Tests

[App page](https://appshunter.io/ios/app/celpip-sample-tests-examhero/id6472698290)

Prepare for your Canadian immigration test with AI-powered practice tools. Improve listening, reading, writing, and speaking skills with interactive exercises and realistic mock tests. Get AI feedback on your writing and speaking to estimate your score and identify areas for improvement.

**Highlights:** AI feedback for writing and speaking, Realistic full-length practice tests, Interactive listening exercises, Reading comprehension techniques, Pronunciation and fluency practice, Estimated score for writing/speaking

**Features:** Vision Pro support

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $6.99 | per 7 days |
| Monthly Subscription | $9.99 | per month |
| CELPIP Weekly Desktop | $9.99 | per 7 days |
| Three Months Subscription | $22.99 | per 3 months |
| CELPIP Monthly Desktop | $22.99 | per month |
| CELPIP Three Months Desktop | $44.99 | per 3 months |
| Lifetime Access | $99.99 | one-time |

**What reviewers like**

- 👍 Great CELPIP practice
- 👍 Helpful for exam prep
- 👍 AI feedback useful
- 👍 Simple interface
- 👍 Close to real exam

**What reviewers complain about**

- 😞 Waste of money
- 😞 AI slop
- 😞 Trivial marking
- 😞 Technical issues
- 😞 Bugs everywhere

**Reported bugs**

- Number of questions not displayed
- Cannot redo questions multiple times
- No timer for preparation
- No timer for speaking
- Microphone disappears without feedback

**Requested features**

- Display number of questions
- Allow redoing questions multiple times
- Show preparation time
- Provide assessment and feedback automatically
- Give timer for speaking


### Class 4 Knowledge Test

[App page](https://appshunter.io/ios/app/class-4-knowledge-test/id6796053563)

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

**In-app purchases:** none


## Frequently asked questions

### Is CELPIP Sample Tests free?

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

### Is Class 4 Knowledge Test free?

Class 4 Knowledge Test is free to download, with no in-app purchases.

### Do CELPIP Sample Tests or Class 4 Knowledge Test have ads?

Neither CELPIP Sample Tests nor Class 4 Knowledge Test 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.*