Lagless: Jet Lag Plan

Beat jet lag, sleep on time

Only for iPhone

Free · In‑App Purchases · Designed for iPhone. Not verified for macOS.

iPhone

See your full plan free. Unlock day-by-day details, notifications, and Live Activity for $3.99 per trip. Lagless builds a day-by-day plan to reset your body clock after a flight — when to seek light, when to avoid it, when to stop caffeine, when to sleep. The plan follows published circadian rhythm research. It works out your body's natural low point and builds a light and sleep schedule around it, shifting as fast as your body can safely adjust. Free – Full trip overview – Day 1 details $3.99 per trip – Every day's details – Notifications and Live Activity – Return flight included, free rescheduling $12.99 per year – Unlimited trips – Pre-trip adjustment – Everything in the trip pass No account. Works offline — the plan runs on your phone, not a server. Auto-renewable subscription. Payment is charged to your Apple ID account. Subscription renews automatically unless canceled at least 24 hours before the end of the current period. Manage or cancel anytime in Settings > Apple ID > Subscriptions. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://lagless.wechat4fun.com/privacy

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The developer, 国胜 陈, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Not Linked to You

    The following data may be collected but it is not linked to your identity:

    • Purchases

Privacy practices may vary, for example, based on the features you use or your age. Learn More

Accessibility

The developer has not yet indicated which accessibility features this app supports. Learn More

Information

Seller
国胜 陈
Size
7.6 MB
Category
Health & Fitness
Compatibility
Requires iOS 17.0 or later.
  • iPhone
    Requires iOS 17.0 or later.
  • Mac
    Requires macOS 14.0 or later and a Mac with Apple M1 chip or later.
  • Apple Vision
    Requires visionOS 1.0 or later.
Languages
English
Age Rating
4+
In-App Purchases
Yes
Copyright
© 2026 wechat4fun
  • Privacy Policy

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