Comparison

OpenWorkout vs Block One

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

Head to head
About

OpenWorkout

Log gym workouts, track progress, and plan routines with this modern strength training app. Features an exercise library with animations, community features, and detailed progress visualization. An optional AI personal trainer offers advanced insights.

Highlights
  • Log exercises, sets, reps, and weights
  • Autofill from previous workouts
  • Built-in rest timers
  • Exercise library with animations
  • Create custom workout routines
  • Track personal records and progress graphs
  • AI personal trainer (Pro feature)
Features
Read full description

OpenWorkout is a free gym workout tracker and weightlifting log designed for lifters who want a simple, modern way to track their training. No more notes, no more spreadsheets, no more overcomplicated fitness apps styled like it's 2010. Just a seamless strength training experience. TRACK YOUR GYM WORKOUTS • Log exercises, sets, reps, and weights with ease • Autofill from your previous workouts so you never re-enter data • Built in rest timers to keep your training on track EXERCISE LIBRARY WITH ANIMATIONS • Browse exercises with animated demonstrations and step-by-step instructions • Quickly find your recent exercises or discover popular movements from the community PLAN & PROGRAM YOUR TRAINING • Create custom workout routines from scratch • Repeat previous workouts with one tap • Build and save reusable workout templates for your training program DISCOVER & CONNECT WITH LIFTERS • Discover new workouts and athletes • Follow other lifters and share your workout progress • Give and receive props on workouts • Leave encouraging comments to motivate your gym community TRACK YOUR PROGRESS • Track personal records, workout streaks and training volume • Visualize your exercise and workout history with detailed progress graphs • Earn achievement badges that celebrate your gym milestones OPENWORKOUT PRO • AI personal trainer for personalized workout advice, exercise suggestions and training analysis • AI powered workout generation tailored to your goals and training style • Unlimited access to exercise and workout graph history Terms of Service - https://openworkout.co/terms-of-service Privacy Policy - https://openworkout.co/privacy-policy * Any feedback? Contact us at https://openworkout.co/contact

About

Block One

Read full description

Block One is the AI-powered strength training app built for lifters who take their training seriously. Log every set with weight, reps, and RPE. Get real-time coaching from an AI that knows your training history, understands periodization, and can modify your workout mid-session. No generic advice. No step counters. Just intelligent strength training. YOUR AI COACH, IN THE GYM WITH YOU An AI coach sits inside every workout. Ask it to swap an exercise, adjust your weight, build a warmup, or cut your session short. It responds with specific numbers based on your actual data, not templates. It can modify sets, manage supersets, adjust rest timers, and save your workout as a reusable program. 25+ real-time tools, all voice-accessible. Pro users train with GPT-5.4. Free users get 50 AI messages per month. GENERATE WORKOUTS AND PROGRAMS Describe what you want and the AI builds it. Tell it your goals, available equipment, time constraints, and weak points. It returns a structured workout or multi-week program with sets, reps, rest periods, and periodization built in. SCAN A WHITEBOARD, START A SESSION Photograph a gym whiteboard, handwritten plan, or any workout notation. The vision AI reads abbreviations (AMRAP, EMOM, RDL, C&J), decodes rep schemes, matches exercises to a 500+ library, and builds a ready-to-start session in seconds. VOICE INPUT Dictate your workout between sets. "5 sets of squats at 100kg, 3 sets of bench at 80" becomes a structured session instantly. No typing with chalk-covered hands. STRENGTH PERCENTILES See where your lifts rank against the general adult population. 38 exercises across 5 muscle groups, age-adjusted. Z-score composite scoring shows your overall strength profile. TRAINING ANALYTICS E1RM progress charts, volume distribution heatmaps, muscle group balance tracking, rep-range PR grids, and body composition trends. Interactive chart scrubbing with haptic feedback on PR points. APPLE HEALTH INTEGRATION Reads HRV, resting heart rate, sleep stages, steps, and VO2 max. A readiness-to-train score adjusts your AI coaching automatically. High recovery? Push harder. Low HRV? The coach backs off. Completed workouts write back to Apple Health. BUILT FOR REAL TRAINING 6 workout structures: Standard, AMRAP, EMOM, For Time, Circuit, Interval. Full superset support with auto-cycling. Smart rest timers with lock-screen countdown. PR detection with E1RM tracking. Import from Strong, Hevy, or any CSV. Export anytime. 500+ exercise library. Dark theme. Offline-first. No ads. No social feed. No gamification. PRICING Free: Full workout logging, 50 AI coach messages per month, 3 AI generations per month. Pro: $7.99 AUD per month or $59.99 AUD per year. Flagship AI models, full analytics, program builder, daily coaching insights, strength percentiles. 14-day free trial included. Privacy Policy: https://blockone.fit/privacy/ Terms of Use: https://blockone.fit/terms/

Screenshots

OpenWorkout4 screens
Block One4 screens

Verdict

The call

The clearest difference is ads: OpenWorkout at none against Block One's shown. OpenWorkout also leads on update cadence (every 9 days vs monthly). Block One's advantage is iOS requirement (15.1 vs 17.0). On price, 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. OpenWorkout sells 2 in-app purchases, starting at $3.99 per month and Block One sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

OpenWorkout ships an update every 9 days, Block One monthly. The most recent releases landed on October 17, 2026 and September 30, 2026 respectively.

Scorecard3 real differences · 7 level
OpenWorkout versus Block One: the parameters behind the verdict, then further details
ParameterOpenWorkoutBlock One
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews50.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 9 days — betterMonthly
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFreemium—
DevicesiPhoneiPhone, iPod — better
Requires iOS17.015.1 — better
Further details — not scored
Size51 MB52 MB
Age rating4+17+
DeveloperJackie SunKoda Creative Pty Ltd

In-app purchases

2 purchases

OpenWorkout

Subscriptions2
  • OpenWorkout Premium7 Days trial$3.991 Month
  • OpenWorkout Premium7 Days trial$29.991 Year
2 purchases

Block One

Subscriptions2
  • Block One Pro14 Days trial$4.991 Month
  • Block One Pro14 Days trial$39.991 Year

Questions

Is OpenWorkout free?
OpenWorkout is free to download, with in-app purchases available.
Is Block One free?
Block One is free to download, with in-app purchases available.
Do OpenWorkout or Block One have ads?
Block One shows ads; OpenWorkout does not.
Which is updated more often, OpenWorkout or Block One?
OpenWorkout ships an update every 9 days, and Block One monthly. Most recently, OpenWorkout was updated on October 17, 2026 and Block One on September 30, 2026.

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