# CoqLibrary vs CELPIP Prep

The clearest difference is in-app purchases: CoqLibrary at none against CELPIP Prep's 3. CELPIP Prep's advantage is update cadence (weekly vs every 5 months) and review sentiment (10% vs 0%). On price, ads and iOS requirement there is nothing between them.

Both are free to download. CELPIP Prep sells 3 in-app purchases, starting at $6.99 per 7 days. CoqLibrary asks for nothing beyond the download.

CoqLibrary ships an update every 5 months, CELPIP Prep weekly. The most recent releases landed on September 24, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | CoqLibrary | CELPIP Prep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (29 ratings)](https://appshunter.io/ios/app/celpip-prep-practice-test/id6747511818/reviews)** |
| Number of ratings | — | **29** |
| Positive reviews | 0.0% of reviews | **10.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Weekly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 41 MB | 48 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Coquitlam Public Library](https://appshunter.io/developer/1434066533) | [faisal khalid](https://appshunter.io/developer/671706631) |

## What reviewers say

### CoqLibrary

[App page](https://appshunter.io/ios/app/coqlibrary/id1434066534)

Access your library account, browse the catalog, and book rooms with this free mobile application. Discover library events, programs, and online resources conveniently. Stay connected to your local library's offerings on your mobile device.

**Highlights:** Account access, Library events calendar, Room bookings, Program information, Online resources, Catalog browsing

**In-app purchases:** none


### 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 CoqLibrary free?

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

### Is CELPIP Prep free?

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

### Do CoqLibrary or CELPIP Prep have ads?

Neither CoqLibrary nor CELPIP Prep shows ads.

### Which is updated more often, CoqLibrary or CELPIP Prep?

CoqLibrary ships an update every 5 months, and CELPIP Prep weekly. Most recently, CoqLibrary was updated on September 24, 2026 and CELPIP Prep on October 1, 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.*