No name or email registration. Set your screen time rules.
KYNDRAVA · iPhone / iPad / Android
Meet Kyndrava, developed in Japan. Start without registering your name or email address.
Set an optional shared daily time limit for selected social media apps and games. Build smartphone habits that work for you. Available in 9 app languages.
Choose a feature and review the explanation. Time limits require platform-specific authorization and permissions. Android purchase information is verified on a server to confirm entitlement.
Global guide: social media limits and security · 15 languages (opens in a new tab)
Your time. Your family's rules. More time together with Kyndrava.
For iPhone and iPad, visit the App Store. For Android, visit Google Play. Check each store for availability and compatible devices.
iPhone / iPad: check the app's own records and optionally set limits for selected apps with Apple Screen Time. Android: optional shared daily limits after consent and the required permissions. Features differ by platform.
Your time, your rules
Choose a shared daily limit for selected social media apps and games, or Free for unlimited use.
Fewer steps to get started
Start without registering your name or email address. Choose from 9 app languages.
Review apps, limits and permissions
Choose the apps and shared daily allowance. Read the explanation and confirm the required permissions before applying limits.
Technology with a clear purpose
On Android, selected social media apps and games share a daily time limit after consent and permission setup. A selected still image can also be analyzed on-device for reference. Purchase and entitlement verification use server communication.
AURA also researches security applications of distributed technology and blockchain concepts. This research and development is separate from the features currently offered by the public app.
AURA Research Papers
The English research page includes the latest cosmology paper: Multiverse Balance Laws in Cyclic Cosmology: An Open-Subsystem Formulation for Energy and Entropy Exchange.
SHADOW EVE and MR.X — Cybernetic Entities at the Core of AURA
SHADOW EVE is an artist and cybernetic entity developed by AURA, emerging where music, film, memory, emotion, and science-fiction storytelling converge.
Producer MR.X may also be a cybernetic entity of unresolved classification, moving between human creator, artificial intelligence, designer, and observer.
SHADOW EVE sings. MR.X observes. Yet no record proves which one created the other.
Together, they form the creative axis of AURA: a connected universe of music, visual works, film, science fiction, and AI expression.
SHADOW EVE and MR.X are creative artist and producer identities developed by AURA. Website operation, rights management, and inquiries are handled by the operating company.
Choose your next step
- Android
- Available on Google Play, with optional social media and game time limits and in-app purchases. Check Google Play and the app for supported features, prices and regional availability.
- iPhone / iPad
- Available on the App Store. Free and on-device. Check the App Store for supported operating systems, features, and regional availability.
- Solo＋1 / Family
- Solo, Solo+1 and Family monthly or annual plans are offered in the Android app. Review supported features, prices and renewal terms in the app and on the Google Play purchase screen. The iPhone and iPad edition is free and on-device.