# AtKlass vs G1 Simulator & Study Guide

The clearest difference is in-app purchases: AtKlass at none against G1 Simulator & Study Guide's 1. AtKlass also leads on ads (none vs shown). G1 Simulator & Study Guide's advantage is review sentiment (82% vs 50%). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. G1 Simulator & Study Guide sells 1 one-off in-app purchase. AtKlass asks for nothing beyond the download.

Both ship on a similar rhythm, roughly monthly. Both last shipped on October 17, 2026.

## The numbers

| Metric | AtKlass | G1 Simulator & Study Guide |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (449 ratings)](https://appshunter.io/ios/app/g1-simulator-and-study-guide/id1635383156/reviews)** |
| Number of ratings | — | **449** |
| Positive reviews | 50.0% of reviews | **81.6% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Monthly | Monthly |
| Monetization | **Free** | Free with in-app purchases |
| Size | 79 MB | 49 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ATKLASS CORP.](https://appshunter.io/developer/1722144083) | [novice2pro Inc.](https://appshunter.io/developer/1635383158) |

## What reviewers say

### AtKlass

[App page](https://appshunter.io/ios/app/atklass/id1500599826)

This app allows students to mark their attendance by entering a class code. Instructors can manage attendance, create topics, send messages, and generate reports. It offers integration with Blackboard for seamless classroom management.

**Highlights:** Student attendance marking, Instructor attendance management, Topic creation and student response, Class messaging, Attendance reports, Blackboard integration

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is AtKlass free?

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

### Is G1 Simulator & Study Guide free?

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

### Do AtKlass or G1 Simulator & Study Guide have ads?

G1 Simulator & Study Guide shows ads; AtKlass does not.

### Which is updated more often, AtKlass or G1 Simulator & Study Guide?

AtKlass ships an update monthly, and G1 Simulator & Study Guide monthly. Most recently, AtKlass was updated on October 17, 2026 and G1 Simulator & Study Guide on October 17, 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.*