# AR DMV Prep vs 乗り物の音・のりものサウンド

The clearest difference is update cadence: 乗り物の音・のりものサウンド at every 2 weeks against AR DMV Prep's every 3 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. AR DMV Prep sells 6 in-app purchases, starting at $4.99 per 7 days and 乗り物の音・のりものサウンド sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

AR DMV Prep ships an update every 3 months, 乗り物の音・のりものサウンド every 2 weeks. The most recent releases landed on October 28, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | AR DMV Prep | 乗り物の音・のりものサウンド |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Size | 44 MB | 24 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Guodong Wang](https://appshunter.io/developer/1878384651) | [ATSUSHI CHIBA](https://appshunter.io/developer/1896527641) |

## What reviewers say

### AR DMV Prep

[App page](https://appshunter.io/ios/app/ar-dmv-prep/id6759846869)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AR Pro Weekly | $4.99 | per 7 days |
| AR Pro Monthly | $9.99 | per month |
| AR Pro 3 Months | $19.99 | per 3 months |
| Standard Plan | $4.99 | one-time |
| Professional Plan | $14.99 | one-time |
| Pro Lifetime | $39.99 | one-time |


### 乗り物の音・のりものサウンド

[App page](https://appshunter.io/ios/app/id6782409549)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| クイズモード＆広告を非表示 | $0.49 | one-time |


## Frequently asked questions

### Is AR DMV Prep free?

AR DMV Prep is free to download, with in-app purchases available.

### Is 乗り物の音・のりものサウンド free?

乗り物の音・のりものサウンド is free to download, with in-app purchases available.

### Do AR DMV Prep or 乗り物の音・のりものサウンド have ads?

Both AR DMV Prep and 乗り物の音・のりものサウンド show ads.

### Which is updated more often, AR DMV Prep or 乗り物の音・のりものサウンド?

AR DMV Prep ships an update every 3 months, and 乗り物の音・のりものサウンド every 2 weeks. Most recently, AR DMV Prep was updated on October 28, 2026 and 乗り物の音・のりものサウンド 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.*