# JP Prefecture vs Illinois DMV Permit Test +

The clearest difference is ads: Illinois DMV Permit Test + at none against JP Prefecture's shown. Illinois DMV Permit Test + also leads on update cadence (every 2 weeks vs every 12 months). JP Prefecture's advantage is iOS requirement (8.0 vs 15.0). On price, 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.

JP Prefecture ships an update every 12 months, Illinois DMV Permit Test + every 2 weeks. The most recent releases landed on October 16, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | JP Prefecture | Illinois DMV Permit Test + |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.9 (16 ratings)](https://appshunter.io/ios/app/illinois-dmv-permit-test-plus/id6743373436/reviews)** |
| Number of ratings | — | **16** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 12 months | **Every 2 weeks** |
| Monetization | — | Free |
| Size | 572 MB | 24 MB |
| Requires iOS | **8.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Hajime Sasaki](https://appshunter.io/developer/1495619502) | [PrePro](https://appshunter.io/developer/1540249449) |

## What reviewers say

### JP Prefecture

[App page](https://appshunter.io/ios/app/jp-prefecture/id1531833260)

**Features:** macOS Compatibility

**In-app purchases:** none


### Illinois DMV Permit Test +

[App page](https://appshunter.io/ios/app/illinois-dmv-permit-test-plus/id6743373436)

Prepare for your Illinois driver's knowledge test with realistic mock exams. This app offers up-to-date questions, progress tracking, and an offline mode to help you study anytime, anywhere. Pass your test on the first try and gain confidence for your driving journey.

**Highlights:** Accurate, Illinois-approved questions, Timed mock exam simulations, Detailed progress tracking, Offline study mode, User-friendly interface

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

**In-app purchases:** none


## Frequently asked questions

### Is JP Prefecture free?

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

### Is Illinois DMV Permit Test + free?

Illinois DMV Permit Test + is free to download, with no in-app purchases.

### Do JP Prefecture or Illinois DMV Permit Test + have ads?

JP Prefecture shows ads; Illinois DMV Permit Test + does not.

### Which is updated more often, JP Prefecture or Illinois DMV Permit Test +?

JP Prefecture ships an update every 12 months, and Illinois DMV Permit Test + every 2 weeks. Most recently, JP Prefecture was updated on October 16, 2026 and Illinois DMV Permit Test + on October 24, 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.*