# JIBC SAFE vs Class 4 Knowledge Test

The clearest difference is iOS requirement: JIBC SAFE at 13.0 against Class 4 Knowledge Test's 15.1. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | JIBC SAFE | Class 4 Knowledge Test |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Size | 28 MB | 95 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Justice Institute of British Columbia](https://appshunter.io/developer/506721632) | [Quizzard Exam Preperation Inc.](https://appshunter.io/developer/1707617401) |

## What reviewers say

### JIBC SAFE

[App page](https://appshunter.io/ios/app/jibc-safe/id6670346196)

**In-app purchases:** none


### Class 4 Knowledge Test

[App page](https://appshunter.io/ios/app/class-4-knowledge-test/id6796053563)

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

**In-app purchases:** none


## Frequently asked questions

### Is JIBC SAFE free?

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

### Is Class 4 Knowledge Test free?

Class 4 Knowledge Test is free to download, with no in-app purchases.

### Do JIBC SAFE or Class 4 Knowledge Test have ads?

Neither JIBC SAFE nor Class 4 Knowledge Test shows ads.

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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.*