Need help? Find answers to common questions below or reach out directly.

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Contact Us

For any questions, issues, or feedback:

Email: pradeep.aneesh@gmail.com

We typically respond within 48 hours.

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Frequently Asked Questions

Is Kohaku free?

Yes. Kohaku is completely free with no ads, no subscriptions, and no in-app purchases. It will remain free forever.

How do I save a wallpaper?

Open any wallpaper in full screen, then tap the save button at the bottom. The wallpaper will be saved to your Photos app in full resolution. You can also enable auto-save in Settings.

How do I save to a dedicated album?

Go to Settings and enable "Save to Kohaku Album." All future saves will go into a dedicated album in your Photos app.

How do I use the blur effect?

Open a wallpaper in full screen, toggle off the lock screen preview, then use the blur slider to adjust the intensity. The blur effect is saved with the wallpaper when you download or share it.

How does the haiku feature work?

Tap the white kanji button on the wallpaper preview screen. Kohaku uses AI to generate a unique haiku poem inspired by the wallpaper. The haiku overlay is included when you save or share the image.

What is the AI daily limit?

AI features (descriptions, haiku, mood search, similar wallpapers) are limited to 10 uses per day. This counter resets at midnight. You can see your remaining uses in Settings under AI Features.

How do I change the language?

Go to Settings and tap Language. Kohaku supports 11 languages: English, Japanese, Chinese (Simplified), Spanish, French, Portuguese (Brazil), Russian, Hindi, Bengali, Korean, and Vietnamese.

How do I change to dark mode?

Go to Settings and under Appearance, select Dark. You can also choose Auto to follow your system setting.

How do I change the grid layout?

Go to Settings and under Grid Layout, choose between 2 or 3 columns.

How do I block unwanted content?

Go to Settings and tap Blocked Keywords. Add any keywords you want to filter out. Wallpapers matching those keywords will be hidden from Browse and Discover tabs.

How do I report a wallpaper?

Open the wallpaper in full screen, tap the info button, and scroll down to "Report this wallpaper." Select a reason and submit. Reports are stored locally and help improve your experience.

Where do the wallpapers come from?

All photos are provided by Pexels (pexels.com), a free stock photo platform. Photographers are credited on each wallpaper's detail screen.

Does Kohaku collect my data?

No. Kohaku does not collect, store, or transmit any personal data. All preferences and favorites are stored locally on your device. Read our full Privacy Policy for details.

Does it work on iPad?

Yes. Kohaku is fully optimized for iPad with a sidebar navigation layout, responsive grid, and adaptive spacing.

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System Requirements

- iOS 18.0 or later

- iPhone or iPad

- Internet connection required for browsing and AI features

- Favorites and settings work offline

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Links

Privacy Policy

Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

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