# CELPIP Vocabulary Accelerator vs CELPIP Prep

The clearest difference is monetization model: CELPIP Prep at free with in-app purchases against CELPIP Vocabulary Accelerator's subscription. CELPIP Prep also leads on update cadence (weekly vs every 3 months) and review sentiment (10% vs 0%). On price, ads and in-app purchases there is nothing between them.

Both are free to download. CELPIP Vocabulary Accelerator sells 2 in-app purchases, starting at $9.99 per month and CELPIP Prep sells 3 in-app purchases, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.

CELPIP Vocabulary Accelerator ships an update every 3 months, CELPIP Prep weekly. The most recent releases landed on September 30, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | CELPIP Vocabulary Accelerator | CELPIP Prep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (32 ratings)](https://appshunter.io/ios/app/celpip-prep-practice-test/id6747511818/reviews)** |
| Number of ratings | — | **32** |
| Positive reviews | 0.0% of reviews | **10.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Weekly** |
| Monetization | Subscription | **Free with in-app purchases** |
| Size | 9 MB | 48 MB |
| Requires iOS | 17.2 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Cargo Teleport Inc](https://appshunter.io/developer/1761832181) | [faisal khalid](https://appshunter.io/developer/671706631) |

## What reviewers say

### CELPIP Vocabulary Accelerator

[App page](https://appshunter.io/ios/app/celpip-vocabulary-accelerator/id6740552655)

Enhance your CELPIP exam preparation with this app, offering an extensive vocabulary bank, in-depth word explanations, and customizable quizzes. Track your progress and study offline to build confidence and achieve your desired score.

**Highlights:** Extensive vocabulary bank, In-depth word definitions and examples, Customizable quizzes, Progress tracking, Offline access, User-friendly interface

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium monthly subscription | $9.99 | per month |
| Lifetime version | $23.99 | one-time |


### CELPIP Prep

[App page](https://appshunter.io/ios/app/celpip-prep-practice-test/id6747511818)

Prepare for the CELPIP English proficiency test with realistic simulations and instant AI grading. Improve your Listening, Reading, Writing, and Speaking skills for Canadian immigration or professional certification.

**Highlights:** Realistic test simulator, Instant AI grading, Dynamic practice mode, Progress tracking, Targeted skill improvement, Supports CELPIP-General and CELPIP-LS

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly - Celpip | $6.99 | per 7 days |
| Yearly - Celpip | $29.99 | per year |
| Lifetime - Celpip Prep | $14.99 | one-time |


## Frequently asked questions

### Is CELPIP Vocabulary Accelerator free?

CELPIP Vocabulary Accelerator is free to download, with in-app purchases available.

### Is CELPIP Prep free?

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

### Do CELPIP Vocabulary Accelerator or CELPIP Prep have ads?

Neither CELPIP Vocabulary Accelerator nor CELPIP Prep shows ads.

### Which is updated more often, CELPIP Vocabulary Accelerator or CELPIP Prep?

CELPIP Vocabulary Accelerator ships an update every 3 months, and CELPIP Prep weekly. Most recently, CELPIP Vocabulary Accelerator was updated on September 30, 2026 and CELPIP Prep on October 24, 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.*