PWR vs SigmaLifting
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PWR
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PWR is your personal strength coach, designed to make training simple, effective, and focused. Track your lifts, plan your workouts, and watch your progress grow with minimal hassle. – Progressive overload: automatic workout plans based on your personal bests – Custom workouts: create and adapt routines to fit your goals – Effortless logging: quickly record sets and reps without distractions – Minimalist design: built to keep you focused on what matters — getting stronger With the free version you can log workouts, track progress, and stay consistent at no cost. Upgrade to PWR Pro to unlock the full experience: build complete training programs with the Program Builder, plan workouts directly from the calendar, access lifetime PR tracking and advanced stats, and enjoy unlimited workout history. Whether you’re just starting out or an experienced lifter, PWR keeps you on track and helps you get stronger, one workout at a time. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
SigmaLifting
This app streamlines powerlifting program design by eliminating spreadsheet reliance. It allows for quick setup of percentage-based prescriptions, RPE targets, and deloads, with features for reusable templates and instant updates. Train offline with all data stored locally.
- Percentage-based weight programming
- RPE target tracking
- Automatic deload calculations
- Reusable training templates
- Offline functionality
- Export to spreadsheet/JSON
- Variable logging options
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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.
Screenshots
Verdict
The clearest difference is in-app purchases: SigmaLifting at none against PWR's 3. SigmaLifting also leads on iOS requirement (15.1 vs 17.6). PWR's advantage is update cadence (every 4 days vs every 2 months). On price, ads and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. PWR sells 3 in-app purchases, starting at $3.99 per month. SigmaLifting asks for nothing beyond the download.
PWR ships an update every 4 days, SigmaLifting every 2 months. The most recent releases landed on October 8, 2026 and October 17, 2026 respectively.
| Parameter | PWR | SigmaLifting |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (2 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 2 — better |
| Update frequency | Every 4 days — better | Every 2 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | — | Free |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 17.6 | 15.1 — better |
| Further details — not scored | ||
| Size | 10 MB | 36 MB |
| Age rating | 4+ | 4+ |
| Developer | Codeloop | Sigmalifting LLC |
In-app purchases
PWR
- Monthly subscription$3.991 Month
- Annual Subscription$29.991 Year
- Lifetime Pro Access$9.99
SigmaLifting
No in-app purchases









