STARLIGHT STUDIOJapan Drive Dojo · Support and FAQ

Publisher: Starlight Studio · 繁體中文

For first-time drivers in Japan: practice driving on the left, Japanese traffic rules, expressways, and snowy and icy roads in 3D. The app is available in English and Traditional Chinese.

The app is free to download; "Unlock Full Version" is a one-time in-app purchase, and Apple handles payment.

How do I contact you?

Email starlight.kids.app@gmail.com. If you can, include your device model, iOS version and the level where the problem happened. We'll reply as soon as we can.

The game is laggy or the phone gets hot

In Settings, set Graphics to Medium or Low, or turn on Power saver. With Graphics on Auto, the app adjusts to your phone's performance.

No sound?

Steering too sensitive or too slow?

Go to Settings → Controls and adjust steering sensitivity (×0.6 to ×1.6). It applies to both the touch wheel and tilt steering. You can also swap the pedals left and right.

Portrait or landscape?

Both work. Landscape is wider and easier with two hands; portrait works with one hand. The app asks the first time, and you can change it later in Settings.

Language

The app follows your device language: Traditional Chinese on a Chinese-language phone, English otherwise. To change it, go to Settings → Text → Language.

Will I lose my progress?

Grades and progress are stored only on this device. There are no accounts and we have no cloud servers, but your iPhone/iCloud device backup may include the app's progress file, so restoring a backup to a new phone may bring your progress back. Deleting the app deletes the progress on this phone.

I bought the full version. What about a new phone?

Sign in with the same Apple ID on the new phone, open the app, and tap "Restore Purchases" in Settings → About (it's also on the unlock sheet). The app also checks with the App Store every time it starts. For refunds, use Apple's Report a Problem (reportaproblem.apple.com).

The unlock sheet says "Can't reach the App Store"

Check your connection and tap Retry. Purchases are also blocked if In-App Purchases are restricted in Screen Time → Content & Privacy Restrictions.

Is the certificate an official license?

No. The Pre-Trip Practice Certificate is only a record of your practice in this app. It isn't an official license or qualification.

Before you use the app

Privacy

We don't collect any personal data; settings and progress stay on your device. See the Privacy Policy. Apple handles payment and refunds for "Unlock Full Version".