Comparison

SigmaLifting vs Simple Strength NLP

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Percentage-based weight programming
  • RPE target tracking
  • Automatic deload calculations
  • Reusable training templates
  • Offline functionality
  • Export to spreadsheet/JSON
  • Variable logging options
Read full description

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.

About

Simple Strength NLP

This app guides novice lifters through a linear progression strength training program. It automatically adjusts weights, suggests modifications when you stall, and tracks your progress. Features include a rest timer, workout history, and an offline mode.

Highlights
  • Automatic weight progression
  • Rest timer with Lock Screen widget
  • Workout history and personal records
  • Apple Health integration
  • Plate calculator
  • Offline functionality
  • 1RM calculator
Features
Read full description

Simple Strength NLP An adaptive strength training tracker for the novice linear progression program. SIMPLE BY DESIGN Track your squat, bench, press, and deadlift. The app tells you what weight to lift and increases it when you're ready. SMART PROGRESSION Start light, add weight every workout. When you stall, the app suggests deloads and programming modifications. FEATURES -Automatic weight progression after successful lifts -Rest timer with Lock Screen widget and Dynamic Island -Workout history and personal records -Apple Health integration -Plate calculator shows exactly what to load -Works offline—your data stays on your device -1RM calculator, progression estimates, and more THE PROGRAM Based on the time-tested Starting Strength novice linear progression: three barbell workouts per week, alternating between Workout A (Squat, Press, Deadlift) and Workout B (Squat, Bench, Deadlift). MODEL Pay once, own it forever. No subscriptions, no premium tiers, no ads.

Screenshots

SigmaLifting4 screens
Simple Strength NLP4 screens

Verdict

The call

The clearest difference is in-app purchases: SigmaLifting at none against Simple Strength NLP's 1. SigmaLifting also leads on iOS requirement (15.1 vs 17.0). Simple Strength NLP's advantage is update cadence (every 2 weeks vs every 2 months) and ratings volume (7 vs 2). On price, rating, ads and monetization model 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Simple Strength NLP sells 1 one-off in-app purchase. SigmaLifting asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for SigmaLifting against 5.0 for Simple Strength NLP. Both are backed by a comparable volume of ratings — 2 and 7 respectively.

UpkeepUpdate frequency

SigmaLifting ships an update every 2 months, Simple Strength NLP every 2 weeks. The most recent releases landed on September 18, 2026 and August 21, 2026 respectively.

Scorecard4 real differences · 6 level
SigmaLifting versus Simple Strength NLP: the parameters behind the verdict, then further details
ParameterSigmaLiftingSimple Strength NLP
PriceFreeFree
Rating5.0 (2 ratings)5.0 (7 ratings)
Positive reviews100.0% of reviews—
Number of ratings27 — better
Update frequencyEvery 2 monthsEvery 2 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFreeFree
DevicesiPhone, iPod — betteriPhone
Requires iOS15.1 — better17.0
Further details — not scored
Size36 MB3 MB
Age rating4+4+
DeveloperSigmalifting LLCJared Meyer

Customer experience

SigmaLifting

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Simple Strength NLP

All ratings5 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

SigmaLifting

No in-app purchases

1 purchases

Simple Strength NLP

One-time1
  • Unlock Simple Strength$7.99

Questions

Is SigmaLifting free?
SigmaLifting is free to download, with no in-app purchases.
Is Simple Strength NLP free?
Simple Strength NLP is free to download, with in-app purchases available.
Which has better reviews, SigmaLifting or Simple Strength NLP?
SigmaLifting and Simple Strength NLP are both rated 5.0 out of 5 on the App Store, from 2 and 7 ratings respectively.
Do SigmaLifting or Simple Strength NLP have ads?
Neither SigmaLifting nor Simple Strength NLP shows ads.
Which is updated more often, SigmaLifting or Simple Strength NLP?
SigmaLifting ships an update every 2 months, and Simple Strength NLP every 2 weeks. Most recently, SigmaLifting was updated on September 18, 2026 and Simple Strength NLP on August 21, 2026.

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