Comparison

StrengthCharts vs SciFit

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

Head to head
About

StrengthCharts

Track your gym progress with detailed analytics and compare your strength levels against friends. Log your personal records, see your ranking across various exercises, and compete on leaderboards. Features include PR tracking, tier systems, and body measurement trends.

Highlights
  • Log personal records (PRs)
  • Estimated 1-rep max calculation
  • Strength tier ranking system
  • Friend leaderboards
  • Body measurement tracking
  • Workout session logging
  • Data export
Features
Read full description

Are you actually getting stronger? StrengthCharts turns your gym sessions into data, showing you exactly where you rank, how fast you're progressing, and how you stack up against your friends. TRACK EVERY PR Log your lifts in seconds. StrengthCharts automatically calculates your estimated 1-rep max and plots your progression over time. Every session, every milestone all in one place. SEE WHERE YOU RANK Find out if you're Untrained, Beginner, Intermediate, Advanced, Elite, or World Class on every lift. Tier badges and percentile scores give you a real benchmark and not just a number on a bar. COMPETE WITH FRIENDS Challenge your crew on the leaderboard. See who's moving the most relative to their bodyweight across Squat, Bench, and Deadlift. Form groups, track who's improving fastest, and settle the debate once and for all. FEATURES PR logging with weight suggestions and RPE tracking Tier system across 30+ exercises Friend leaderboard with relative strength scores Barbell plate calculator with IPA/IPF color standards Daily, weekly, and monthly challenges Body measurements and bodyweight trendlines Workout session tracker with rest day logging Export your data anytime PRO Unlock advanced analytics, achievements, strength profiles, training tips, and more. Or watch a rewarded ad to try Pro features free for 24 hours. Whether you're chasing your first 225 lb bench or gunning for World Class status. StrengthCharts keeps the score. https://strengthcharts.vercel.app/terms

About

SciFit

Features
Read full description

SciFit is the intelligent training app that adapts to you — not the other way around. Powered by an AI coach that knows your entire history, SciFit builds and adjusts your program session after session, so you keep progressing without guesswork. — YOUR AI COACH — Ask anything. Every answer draws on your actual sets, loads and progress — not generic advice. Get a plan that evolves with your body. — ADAPTIVE PROGRAMMING — Your loads and volume adjust automatically based on your performance. Deload weeks arrive exactly when your body needs them. — RECOVERY THAT MATTERS — Connect Apple Health and SciFit reads your HRV, resting heart rate and sleep to gauge your readiness — and adapts your session accordingly. Optional cycle tracking adapts training to how you actually feel. — TRACK EVERYTHING — Log workouts in seconds. Follow your volume, personal records and trends with clean, Apple Health-style insights. — SHARE & COMPETE — Turn your records into beautiful cards, challenge friends on monthly leaderboards, and cheer each other on. — BUILT FOR EVERYONE — Science-based, inclusive training for every body and every level. The SciFit AI subscription unlocks unlimited coaching, adaptive programming, recovery insights and logo-free record cards. A 7-day free trial is available. Science. Fitness. Inclusion. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://scifit.fr/confidentialite

Screenshots

StrengthCharts4 screens
SciFit4 screens

Verdict

The call

The clearest difference is update cadence: StrengthCharts at every 3 days against SciFit's weekly. On price, ads, in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. StrengthCharts sells 3 in-app purchases, starting at $2.99 per month and SciFit sells 2 in-app purchases, starting at $8.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

StrengthCharts ships an update every 3 days, SciFit weekly. The most recent releases landed on October 24, 2026 and October 16, 2026 respectively.

Scorecard1 real difference · 9 level
StrengthCharts versus SciFit: the parameters behind the verdict, then further details
ParameterStrengthChartsSciFit
PriceFreeFree
Rating5.0 (9 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings9 — better—
Update frequencyEvery 3 days — betterWeekly
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPod, Apple Watch — better
Requires iOS16.015.1 — better
Further details — not scored
Size22 MB73 MB
Age rating12+12+
DeveloperCAMERON JOSEPH KHAMIAlan Drabczynski

In-app purchases

3 purchases

StrengthCharts

Subscriptions2
  • Pro$2.991 Month
  • StrengthCharts Pro Yearly$24.991 Year
One-time1
  • StrengthCharts Pro Lifetime$69.99
2 purchases

SciFit

Subscriptions2
  • SciFit AI — Monthly3 Days trial$8.991 Month
  • SciFit AI — Yearly7 Days trial$59.991 Year

Questions

Is StrengthCharts free?
StrengthCharts is free to download, with in-app purchases available.
Is SciFit free?
SciFit is free to download, with in-app purchases available.
Do StrengthCharts or SciFit have ads?
Neither StrengthCharts nor SciFit shows ads.
Which is updated more often, StrengthCharts or SciFit?
StrengthCharts ships an update every 3 days, and SciFit weekly. Most recently, StrengthCharts was updated on October 24, 2026 and SciFit on October 16, 2026.

Other comparisons