# G1 Genius vs Achev

The clearest difference is in-app purchases: Achev at none against G1 Genius's 1. Achev also leads on iOS requirement (13.4 vs 15.1). G1 Genius's advantage is device support. On price there is nothing between them.

Both are free to download. G1 Genius sells 1 in-app purchase, starting at $9.99 per month. Achev asks for nothing beyond the download.

## The numbers

| Metric | G1 Genius | Achev |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (14 ratings)](https://appshunter.io/ios/app/g1-genius/id6636516874/reviews)** | — |
| Number of ratings | **14** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | — |
| Update frequency | Every 6 weeks | — |
| Monetization | Freemium | — |
| Size | 64 MB | 38 MB |
| Requires iOS | 15.1 | **13.4** |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [Quizzard Exam Preperation Inc.](https://appshunter.io/developer/1707617401) | [Achev](https://appshunter.io/developer/1792264619) |

## What reviewers say

### G1 Genius

[App page](https://appshunter.io/ios/app/g1-genius/id6636516874)

Prepare for your Ontario G1 driver's license test with practice quizzes and mock exams. Study official materials, track your progress, and get a passing probability score. Optimized for the 2026 test, it aims to help you pass on your first attempt.

**Highlights:** 14+ practice quizzes, 500+ official G1 questions, Timed mock exams, Review mode for missed questions, Passing probability score, Study reminders, Based on official Driver's Handbook

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $9.99 | per month |


### Achev

[App page](https://appshunter.io/ios/app/achev/id6760356359)

**In-app purchases:** none


## Frequently asked questions

### Is G1 Genius free?

G1 Genius is free to download, with in-app purchases available.

### Is Achev free?

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

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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.*