Keystone Photo Lab vs Holly Timecode

Simple but powerful tool to fix perspective distortions, AI corner fill, generative expand, upscale and deliver results in full resolution, P3 color and native HDR. PERSPECTIVE & KEYSTONE CORRECTION Straighten converging verticals and fix keystone distortion in architecture, real-estate, and street photos. Tilt, rotate, and warp until every line is true. AI CORNER FILL — AT FULL RESOLUTION Correcting perspective leaves empty corners. Keystone fills them with generative AI at your photo's full resolution — no downscaling, no soft edges, no visible seams. Most apps fill at a fraction of the size; this one doesn't. GENERATIVE EXPAND Extend the frame beyond its edges — add sky, foreground, or breathing room with AI that matches your scene. UPSCALE & RECREATE Boost resolution and detail, or let AI recreate a cleaner version of your shot. TRUE COLOR — DISPLAY P3 + HDR Unlike editors that flatten everything to sRGB, Keystone preserves your photo's Display P3 wide-gamut color and HDR gain map end to end — so edits stay as vivid as the original on your iPhone's screen. KEEPS YOUR ORIGINALS INTACT Native HEIC/HEIF in and out, EXIF and location metadata preserved, saved in the same format to conserve space. Simple, fast, private: • No account required — start editing instantly • Photos processed at full quality • Latest cutting-edge AI models Download Keystone Photo Studio and make every photo look like it was shot with a tilt-shift lens. Keystone Photo Studio offers optional auto-renewable subscriptions for additional monthly AI credits. Payment is charged to your Apple Account at confirmation of purchase. Subscriptions renew automatically unless turned off at least 24 hours before the end of the current period; manage or cancel anytime in your Apple Account settings. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://vlodkodesign.com/keystone/privacy.html

Holly Timecode turns your device into a professional SMPTE Linear Timecode (LTC) generator. Feed frame-accurate timecode to cameras, field recorders, and any gear with a timecode or audio input. FRAME RATES - 23.976, 24, 25, 29.97 (drop-frame and non-drop-frame), and 30 fps - Correct drop-frame counting that stays locked to wall-clock time START MODES - Jam to time-of-day, or start from any custom timecode GeoLTC - LOCATION IN THE USER BITS - Optionally embed live GPS, heading, pitch, and roll into the LTC user bits - Or carry the date, a custom value, or nothing at all BUILT FOR THE SET - Large, glanceable timecode display - Live audio level meter and output-level presets (including broadcast -18 dBFS) - Wired-output detection so you know the signal is really going out FREE TO USE - Every feature is free - no paywall, no feature gates. - An optional supporter subscription (where available) helps fund development. It unlocks nothing. PRIVACY - No account, no tracking, no ads. Everything runs on your device. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/