SigmaLifting vs GripProject

STOP FIGHTING SPREADSHEETS. START TRAINING. SigmaLifting is a purpose-built programming app for powerlifting. It helps you set up percentage-based prescriptions, RPE targets, backoff sets, fatigue drops, and deloads in minutes—without the fragility of formulas or the hassle of spreadsheet upkeep. PROGRAM ONCE, RUN FOREVER Build reusable templates and run them again anytime with clean, cycle-by-cycle tracking. REAL PROGRAMMING LOGIC, NO SPREADSHEET WORKAROUNDS Percentages, 1RM anchoring, backoff sets, fatigue drops, and straightforward deloads are built in. No cell references, hidden formulas, or broken links. INSTANT UPDATES Adjust a 1RM, change a percentage, or refine your plan and see your prescriptions update immediately. 100% OFFLINE. NO ACCOUNT REQUIRED. Your data stays on your device. No cloud, no login. EXPORT AND SHARE WITH CONFIDENCE And yes, you can export everything as clear, readable spreadsheets (XLSX) or JSON anytime—and import them back. Share programs with training partners and keep results identical across devices. KEY FEATURES • Blocks & periodization — structure multi-week training phases • Set groups — program identical sets efficiently • Percentage-based weights — link prescriptions to squat, bench, or deadlift 1RM • 1RM anchoring — tie accessories to main lift maxes • Backoff sets — auto-calculate from prior set performance • Fatigue drops — reduce load when RPE exceeds your threshold • Simple deloads — final week auto-calculates from the previous week • Variable logging — track weight, reps, RPE, or your preferred combination • Auto-suggested weights — recommendations based on 1RM, reps, and target RPE DESIGNED FOR MOBILE Spreadsheets weren't made for phones. SigmaLifting is. You get the same programming depth with a fast, clean interface that fits how you actually train. WHO IT'S FOR Powerlifters, strength athletes, and coaches who build plans with percentages, RPE, or both. If you’ve ever maintained a training block in Sheets and wished it felt simpler and more reliable, SigmaLifting is built for you.

GripProject helps climbers build measurable finger strength through science-backed training protocols. Built for plateaued intermediate climbers stuck between V4-V8, but works for any level of experience. HOW IT WORKS - Complete a baseline strength test to unlock your personalized plan - Follow three research-validated protocols: Max Strength, Power Endurance, and Capacity - Track daily finger readiness to train smart and avoid overtraining - Watch your progress on interactive charts over time KEY FEATURES - Timer-guided training sessions with haptic cue, designed for one-handed, chalk-covered use at the gym - Smart progression that changes one variable at a time based on your RPE - Dual-streak tracking for both training days and daily check-ins - All data stored locally on your device, works fully offline - No account required BACKED BY RESEARCH Each protocol is grounded in climbing-specific studies (Medernach 2022, López-Rivera & González-Badillo 2019) so you know the "why" behind every hang. Stop guessing. Start progressing. SUBSCRIPTION DETAILS - Subscription Required To Use GripProject GripProject PRO is an auto-renewing subscription that unlocks full app access. • Yearly: $29.99/year — includes a 3-day free trial • Monthly: $7.99/month Payment is charged to your Apple ID at confirmation of purchase. Subscriptions automatically renew unless cancelled at least 24 hours before the end of the current period. Manage or cancel your subscription anytime in iPhone Settings → Apple ID → Subscriptions. Privacy Policy: https://www.gripproject.app/privacy Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/