Lento: Long Exposure Camera

Slow Shutter & Light Trails

Only for iPhone

Free · In‑App Purchases · Designed for iPhone

iPhone

Stack frames into silky waterfalls, light trails, and crowd-free landmarks. Real-time long exposure photography on iPhone - no ND filter, no tripod required. Lento stacks camera frames in real-time to create long exposures on iPhone. Silky waterfalls, streaking car lights, empty landmarks - no ND filter, no tripod, no guesswork. SMOOTH Blur water and clouds into silk. Point at a waterfall, tap the shutter, and watch it smooth out frame by frame. LIGHT TRAIL Capture every streak of light. Car headlights, neon signs, star trails - the brightest pixel wins. GHOST REMOVE Tourists keep walking through your shot? Lento removes them. The static scene stays, moving objects vanish. MANUAL CONTROLS ISO, focus, exposure duration, self-timer. Live readouts update as you shoot. Built for photographers who want precision, not presets. PRO EXPORT RAW DNG (16-bit), HEIF, or JPEG. Full resolution with EXIF metadata - ISO, aperture, focal length, GPS coordinates. REAL-TIME PREVIEW Watch the exposure build live. What you see on screen is what you get in the file. BUILT FOR IPHONE GPU-accelerated. No lag. No stutter. Dark interface that stays out of your way. Free: Smooth + Light Trail, HEIF/JPEG, up to 15s. Pro: All modes, RAW DNG, manual controls, unlimited duration, no watermark. Privacy Policy: https://github.com/heocoi/privacy-policy/blob/main/lento.md Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

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The developer, Anh Phong, 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 Collected

    The developer does not collect any data from this app.

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    Accessibility

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    Information

    • Seller
      • Anh Phong
    • Size
      • 8.8 MB
    • Category
      • Photo & Video
    • 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 Anhphong
  • Privacy Policy

    • Supports

    • Family Sharing

      Some in-app purchases and subscriptions may be shareable with your family group when Family Sharing is enabled. Learn More

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