PenDraw vs Bitrot

PenDraw lets you turn your phone into a motion-controlled pen. By using the device’s motion sensors, you can draw lines and shapes on the screen simply by moving your phone. PenDraw creates a minimal, distraction-free canvas designed for experimentation, play, and creative exploration. Features: • Motion-controlled drawing using your phone • Smooth real-time line rendering • Clean button to reset the canvas instantly • Simple, minimal interface • No account required • No data collected PenDraw is designed for creative experimentation and visual play. Just move your phone and start drawing.

Bitrot turns your photos into beautiful decay. Dither, glitch, halftone, pixelate, warp, and grade your images with a stack of layered effects — all processed on your device, at full resolution. Bitrot is a hands-on editor built for texture and character, not one-tap filters. Stack effects like layers, blend them, mask them to the subject or background, and dial in exactly the look you want. NO AI. ON YOUR DEVICE. Every effect is real image processing, computed on your iPhone or iPad. No cloud, no accounts, no uploads — your photos never leave your device. EFFECTS • Destruct — Floyd–Steinberg dither, halftone, pixelate, threshold • Signature looks — CRT, VHS, glitch, datamosh, Game Boy, scanlines, halation • Warp & Liquify — bend, push, and smear pixels by hand • Adjust & Filter — levels, curves, sharpen, blur, posterize, duotone, vignette COLOR GRADE • Film-style presets with live thumbnail previews • Fine-tune intensity and add grain TEXT & COLLAGE • Dozens of fonts with weights — pixel, serif, mono, script and more • Build collages on a blank canvas or over your photo • Move, rotate, scale, and blend every layer BUILT FOR CONTROL • Layer-based editing with blend modes and opacity • Mask any effect to the subject or the background • Unlimited undo / redo • Save projects and pick them back up later • Export full-resolution images to Photos FREE FOREVER The complete editor is yours for the life of the app — no watermark, unlimited exports, local project storage. BECOME A SUPPORTER (optional) Support development and unlock: • iCloud sync across your devices • The Experimental "Lab" of new effects • The ability to request and vote on future tools PRIVACY FIRST Everything is processed privately on your device. Your photos are never uploaded. — Made by Aux Ltd. Questions or ideas? info@aux.ltd Supporter is available as a monthly or yearly auto-renewing subscription, or a one-time Lifetime purchase. Subscriptions renew automatically unless cancelled at least 24 hours before the end of the period; manage or cancel in your App Store account settings. Privacy Policy: https://aux.ltd/bitrot/privacy-policy Terms: https://aux.ltd/bitrot/terms-and-conditions Eula: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/