# G1 Simulator & Study Guide vs CELPIP Sample Tests

The clearest difference is rating: G1 Simulator & Study Guide at 4.8 against CELPIP Sample Tests's 4.2. G1 Simulator & Study Guide also leads on review sentiment (82% vs 43%) and ratings volume (449 vs 13). CELPIP Sample Tests's advantage is ads (none vs shown) and update cadence (fortnightly vs monthly). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. G1 Simulator & Study Guide sells 1 one-off in-app purchase and CELPIP Sample Tests sells 7 in-app purchases, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.

G1 Simulator & Study Guide holds the better App Store score, 4.8 against 4.2. That said, the two scores are not equally well evidenced: G1 Simulator & Study Guide has 449 ratings behind it against 13, so its average is the more settled of the two. Written reviews point the same way: 82% of G1 Simulator & Study Guide's written reviews are positive against 43% of CELPIP Sample Tests's.

G1 Simulator & Study Guide ships an update monthly, CELPIP Sample Tests fortnightly. The most recent releases landed on October 17, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | G1 Simulator & Study Guide | CELPIP Sample Tests |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (449 ratings)](https://appshunter.io/ios/app/g1-simulator-and-study-guide/id1635383156/reviews)** | [4.2 (13 ratings)](https://appshunter.io/ios/app/celpip-sample-tests-examhero/id6472698290/reviews) |
| Number of ratings | **449** | 13 |
| Positive reviews | **81.6% of reviews** | 42.9% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Fortnightly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 49 MB | 54 MB |
| Requires iOS | 14.0 | 14.0.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [novice2pro Inc.](https://appshunter.io/developer/1635383158) | [Devxpert Inc.](https://appshunter.io/developer/1717544681) |

## What reviewers say

### G1 Simulator & Study Guide

[App page](https://appshunter.io/ios/app/g1-simulator-and-study-guide/id1635383156)

Prepare for your Ontario G1 driver's license exam with over 400 practice questions and a realistic exam simulator. Study road signs, fines, and limits, track your progress, and identify areas for improvement. An optional premium version removes ads.

**Highlights:** 400+ exam-like practice questions, Realistic G1 exam simulation, Study road signs, fines, and limits, Mistake tracking for review, Progress and test date tracking, Ad-free premium upgrade

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $4.99 | one-time |

**What reviewers like**

- 🚀 Excellent app
- 🚀 Passed first attempt
- 🚀 Passed with high score
- 🚀 Passed on first try
- 🚀 Passed with flying colors

**What reviewers complain about**

- 🐛 Ads freeze entire app
- 🐛 Feedback when wrong needed
- 🐛 Inconsistent scoring
- 🐛 Confusing question wording
- 🐛 Repeated questions with different answers

**Reported bugs**

- Login screen freezes
- Incompatible with older devices
- App doesn't open

**Requested features**

- Add restart button for practice tests
- Reduce ads during practice tests
- No ads during mock tests
- Update app with new rules (e.g. property damage threshold)
- Translate to more languages


### 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


## Frequently asked questions

### Is G1 Simulator & Study Guide free?

G1 Simulator & Study Guide is free to download, with in-app purchases available.

### Is CELPIP Sample Tests free?

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

### Which has better reviews, G1 Simulator & Study Guide or CELPIP Sample Tests?

G1 Simulator & Study Guide is rated higher. G1 Simulator & Study Guide averages 4.8 out of 5 from 449 ratings, while CELPIP Sample Tests averages 4.2 from 13 ratings.

### Do G1 Simulator & Study Guide or CELPIP Sample Tests have ads?

G1 Simulator & Study Guide shows ads; CELPIP Sample Tests does not.

### Which is updated more often, G1 Simulator & Study Guide or CELPIP Sample Tests?

G1 Simulator & Study Guide ships an update monthly, and CELPIP Sample Tests fortnightly. Most recently, G1 Simulator & Study Guide was updated on October 17, 2026 and CELPIP Sample Tests on October 14, 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.*