推しカ

4.0/ 5.0(2)

Lifestyle • Social Networking

How to Join 推しカ Beta on iOS

Step-by-Step Installation Guide for iOS:

Get Apple TestFlight: Download the official, free TestFlight app from the App Store on your iPhone. TestFlight is Apple's official platform for distributing pre-release software securely. Make sure your device is updated to modern system software (iOS 27+, iPadOS 27+, macOS 27+, watchOS 27+, or visionOS 27+).
Tap "Join Beta" on CodeWing: Return to this page and tap the Join Beta button above. Safari will trigger the official TestFlight invitation link. If prompted with "Open in TestFlight?", tap Open.
Accept Developer Invitation: TestFlight will launch and display the latest build notes and tester information for 推しカ. Tap Accept to register your Apple Account into the beta testing group.
Install & Start Testing: Tap Install (or Update) to download the build directly to your device. You'll receive instant notifications inside TestFlight whenever Particles and Waves pushes new builds, bug fixes, or feature updates.

Essential Beta Testing Tips:

Apple 10,000 Tester Cap: Apple limits public TestFlight groups to 10,000 active users. If slots are currently full, tap Get Slot Alerts above to be notified the second a slot opens.
100% Free Sandbox Purchases: In-app purchases, subscriptions, and pro features in TestFlight are simulated in Apple's sandbox environment at $0.00 — your Apple Account is never billed.
90-Day Build Lifespan: Each build expires after 90 days. Developers periodically push updates that reset the countdown, and your personal app data is preserved.
Revert to App Store Anytime: You can switch back to the public release at any time by redownloading 推しカ directly from the regular App Store.

About 推しカ

Your oshi’s schedule, anniversaries, goods, photos, notes, news, and videos — organized in one home per oshi.

Oshi Fan Log is a fan activity manager for idols, artists, K-pop groups, VTubers, actors, voice actors, athletes, and any other favorite you support.

KEY FEATURES

▸ Schedule and calendar

Keep live shows, streams, release dates, and your own plans together.

▸ Anniversary countdowns

Track birthdays, debut dates, and the day you became a fan. Check the countdown in the app, widgets, and Apple Watch.

▸ Goods, photos, and personal notes

Organize collections, wish lists, memories, and notes separately for each oshi.

▸ News, videos, and official links

Jump to the latest information for a registered oshi without rebuilding the same searches every day.

▸ Pilgrimage map

Save meaningful places and plan visits on a map.

▸ Same-oshi community

Read and post anonymous short messages with people supporting the same oshi. Community surfaces include report, block, and delete-own-post controls.

▸ iPhone, iPad, Apple Watch, and widgets

Keep important dates visible across your devices.

PLANS

Free: register up to 2 oshi.
Premium: register up to 30 oshi and expand eligible limits. Monthly and yearly localized prices are shown before purchase.

Premium is an auto-renewable subscription. Payment is charged to your Apple ID at confirmation and renews unless canceled at least 24 hours before the end of the current period. Manage or cancel it in your Apple ID subscription settings.

No login is required. Photos, personal notes, schedules, and private oshi records stay on your device by default. If you choose to enable it in Data Protection, a complete backup is saved to your own private iCloud Drive area. Automatic backup is off by default, and Particles and Waves cannot receive or view the backup contents. Anonymous community posts and pilgrimage comments are stored on our server so they can be shared and moderated.

This is an unofficial fan app. Rights to third-party content remain with their respective owners. Do not use the app for rights-infringing sale or distribution.

DeveloperParticles and Waves

PriceFree

Release Date09/16/2026

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Frequently Asked Questions

How do I join the 推しカ TestFlight beta on iOS?

First, download Apple's official TestFlight app from the App Store on your iPhone. Then return to this page and tap the "Join Beta" button above. Your device will automatically open TestFlight and prompt you to accept the developer's beta invitation. Tap "Accept" and then "Install" to start testing 推しカ. If it says "This beta is full", tap "Get Slot Alerts" to be notified instantly when a slot opens.

Is testing 推しカ on TestFlight safe and free?

Yes, testing 推しカ is 100% safe and free. Every public TestFlight build must strictly follow Apple's App Review Guidelines and passes Apple's automated and manual security checks before public invitation links can be distributed. All betas operate within Apple's secure operating system sandbox and cannot access your device data without explicit permission. The beta is developed and maintained by Particles and Waves.

Do in-app purchases or subscriptions cost real money during TestFlight beta testing?

No. In TestFlight, Apple connects all transactions to its free Sandbox environment. Any in-app purchase, pro feature tier, or subscription inside 推しカ will display "[Environment: Sandbox]" and costs $0.00. Your Apple Account or credit card will never be billed for purchases made within a TestFlight beta build.

Does 推しカ work on iOS 27 and the latest iPhone models?

Yes, 推しカ is fully compatible with iOS 27 and iOS 26 across modern iPhones, including iPhone 18, 17, 16, 15, and 14 series. It supports modern iOS 27 capabilities including Siri AI, Dynamic Island, Lock Screen widgets, StandBy mode, and Apple Intelligence where applicable.

What should I do if the 推しカ TestFlight beta says "This beta is full"?

Apple enforces a strict cap of 10,000 public testers per TestFlight app. Popular betas fill up quickly, but spots reopen regularly because Apple automatically purges inactive testers, and Particles and Waves frequently clears inactive seats before dropping new beta builds. Tap the "Get Slot Alerts" button on this page to receive instant Email and Telegram alerts from CodeWing the moment an open slot is detected. You can also discover trending alternatives in the Lifestyle category.

Will installing the beta replace my current App Store version of 推しカ, and will I lose my data?

Installing the TestFlight beta will replace the App Store version on your iPhone, but all your local app data, documents, logins, and configurations are safely preserved. If you ever want to switch back to the stable public release, you can simply redownload 推しカ directly from the App Store at any time without losing your data.

How long does a TestFlight beta build last before it expires?

Each TestFlight build has a maximum lifespan of 90 days from the day the developer uploaded it to Apple. You can see the countdown days directly beneath 推しカ's title in your TestFlight app. Developers regularly release new builds with improvements, which automatically resets the 90-day timer so your testing is uninterrupted.

How do I send feedback or report bugs for 推しカ?

You can send feedback directly to Particles and Waves by taking a screenshot while using 推しカ and tapping "Share Beta Feedback", or by opening TestFlight, tapping 推しカ, and selecting "Send Beta Feedback". You can include notes, screenshots, and system logs to help the developer fix issues before the official App Store launch.

推しカ

How to Join 推しカ Beta on iOS

About 推しカ

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