# SGI Driving Test vs CELPIP Prep

The clearest difference is in-app purchases: SGI Driving Test at none against CELPIP Prep's 3. On price, update cadence, ads and device support there is nothing between them.

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

SGI Driving Test ships an update fortnightly, CELPIP Prep weekly. The most recent releases landed on October 12, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | SGI Driving Test | 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 | — | 10.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Weekly** |
| Monetization | — | Free with in-app purchases |
| Size | 24 MB | 48 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 17+ | 4+ |
| Developer | [PrePro](https://appshunter.io/developer/1540249449) | [faisal khalid](https://appshunter.io/developer/671706631) |

## What reviewers say

### SGI Driving Test

[App page](https://appshunter.io/ios/app/sgi-driving-test/id6740838522)

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

**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 SGI Driving Test free?

SGI Driving Test 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 SGI Driving Test or CELPIP Prep have ads?

Neither SGI Driving Test nor CELPIP Prep shows ads.

### Which is updated more often, SGI Driving Test or CELPIP Prep?

SGI Driving Test ships an update fortnightly, and CELPIP Prep weekly. Most recently, SGI Driving Test was updated on October 12, 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.*