Gapper vs PrintPatch

Gapper scans your calendar and finds every free window between your meetings — then suggests the right activity to fill it, based on how long the gap is and how you're feeling right now. WHAT GAPPER DOES: Every day is full of hidden time. The 20 minutes before your afternoon call. The gap between your morning standup and lunch. Gapper surfaces these windows automatically and turns them into opportunities. HOW IT WORKS: 1. Connect your calendar (Apple) 2. Gapper detects free gaps within your work hours 3. Browse activity suggestions matched to each gap's length and your energy level 4. Tap to schedule — it appears on your timeline instantly SMART SUGGESTIONS: Gapper considers three things when suggesting activities: · Gap length — a 5-minute gap gets a breathing exercise, not a 30-minute workout · Your energy level — low energy? We'll suggest a podcast. High energy? Let's move. · Your preferences — enable only the categories you care about ACTIVITY CATEGORIES: · Health — stretching, breathing, quick workouts, meditation · Learning — reading, flashcards, language practice, podcasts · Productivity — journaling, planning, email cleanup, quick reviews You can also add your own custom activities with your preferred duration and energy level. YOUR TIME, YOUR RULES: Set your own work hours so Gapper only looks for gaps between, say, 9 AM and 6 PM — never suggesting you fill time at midnight. WEEKLY STATS: See how much time you reclaimed each week, your current streak, and a breakdown by category. Small wins add up. PRIVACY FIRST: Everything stays on your device. No account required. No data collected. Your calendar data never leaves your phone.

PrintPatch is the 3D printing companion that actually learns from your prints. Most troubleshooting guides give you generic advice. PrintPatch is different: it studies your own print history and tells you what's really going on — like "over-extrusion showed up on 6 of your last 8 prints with this spool, here's the fix." The more you log, the smarter it gets. Built for FDM hobbyists and makers, and works fully offline. SPOT PROBLEMS BEFORE THEY COST YOU FILAMENT PrintPatch surfaces patterns across your prints — by spool, by material, and over time — and connects each one to a grounded, trustworthy fix from a curated knowledge base. No guesswork, no generic "try lowering your temperature." A TROUBLESHOOTING BRAIN THAT KNOWS YOUR SETUP Personalized diagnosis built from your real print history Photo diagnosis — snap a failed print and get it classified and explained A curated knowledge base covering stringing, warping, layer separation, under- and over-extrusion, elephant's foot, bed adhesion, ghosting, clogs, and more Honest by design — it only flags a pattern when there's real evidence LOG A PRINT IN SECONDS Fast capture of every print — model, spool, settings, and outcome — so your history builds effortlessly. Repeat a previous print in a single tap. KNOW YOUR FILAMENT AND YOUR MACHINES Spool inventory with weight, cost, color, and drying status Printer profiles with a catalog of 70+ machines across 18 brands Maintenance log with reminders Filament drying tracker so moisture never ruins another print A FULL MAKER TOOLKIT Cost calculator and marketplace pricing tool Filament calibration vault and guided calibration Filament math and unit converters A curated reference library: materials, build surfaces, supports, post-processing, and where to find models FOR MAKERS WHO SELL Per-design ledger tracking cost, sales, and net profit Professional invoices (PDF) COGS and tax CSV export Pricing tools that account for marketplace fees and your target margin PRIVATE BY DESIGN PrintPatch works offline. Your prints, spools, and data stay on your device and sync privately through iCloud. PrintPatch Premium unlocks AI-grounded personalized diagnosis, photo diagnosis, and the full business toolkit, with a free trial. Core logging, inventory, and diagnosis are free. Stop guessing. Start dialing in. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/