Gymler vs Stackd
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Gymler
Read full descriptionHide full description
Transform your fitness journey with Gymler - the smart workout tracker designed for athletes and personal trainers. Start with 10 FREE workouts to explore all features! TRACK EVERY REP Log your workouts with ease. Record exercises, sets, reps, and weights. Watch your progress unfold with detailed statistics and performance insights. EXERCISE LIBRARY Access a comprehensive library of 300+ exercises with muscle targeting information. Find the right exercise for every muscle group. PROGRESS ANALYTICS Visualize your fitness journey with charts and statistics. Track your strength gains, workout volume, and training consistency over time. SOCIAL MOTIVATION Follow friends and athletes. Share your achievements and stay motivated by seeing others' workouts in your feed. FOR PERSONAL TRAINERS Manage your clients efficiently. Track their workouts, monitor progress, and help them achieve their fitness goals with the Trainer subscription. FEATURES • Workout logging with sets, reps, and weights • Comprehensive exercise library with 300+ exercises • Progress charts and statistics • Social feed and following • Client management for trainers • Multi-language support (English, Ukrainian) SUBSCRIPTION OPTIONS • Individual Plan - $3.99/month or $39.99/year • Trainer Plan - $4.99/month or $49.99/year (includes client management) • Save with yearly plans! Subscriptions auto-renew monthly. Cancel anytime in Settings. Start your fitness journey today with Gymler! Privacy Policy: https://www.gymler.app/privacy/ Terms of Use: https://www.gymler.app/terms/
Stackd
This app allows you to import AI-generated workout and meal plans directly into a tracking interface. Log your sessions, monitor progress with strength charts, and track nutrition macros all in one place without manual template entry.
- Import AI workouts via JSON
- Log sets, reps, and weight
- Automatic weight recommendations
- Estimated 1-rep max charts
- Full session history
- Nutrition and macro tracking
Read full descriptionHide full description
Training phases change. Work gets busy. Goals shift. Most fitness apps lock you into their programs. Stackd works with whatever plan you built this week — because your AI agent writes it, and Stackd just keeps score. IMPORT AI WORKOUTS IN SECONDS Design your program in any AI agent. Copy the JSON. Paste it into Stackd. Your full workout plan appears instantly — exercises, sets, rep targets, everything. No manual entry. No templates. No friction. TRACK EVERY SESSION Log sets, reps, and weight as you train. Stackd auto-fills your last session's weight so you always have a starting point. Hit your rep targets and the weight recommendation updates automatically — progressive overload built in. SEE YOUR STRENGTH GROW Estimated 1-rep max charts for every exercise. Watch your squat, bench, and deadlift climb week over week. Full session history so you never lose a workout. NUTRITION TRACKING INCLUDED Log meals and hit your macro targets without switching apps. Build daily meal plans, track protein, carbs, and fat. Everything in one place. BUILT FOR LIFTERS WHO PLAN WITH AI Most fitness apps want to sell you their programs. Stackd assumes you already know how to use AI Agents to build a better one. We just give those programs a home. No ads. No upsells inside the app. Cancel anytime.
Screenshots
Verdict
The clearest difference is in-app purchases: Stackd at none against Gymler's 4. Stackd also leads on update cadence (daily vs weekly). Gymler's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 26.2). On price and ads 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. Gymler sells 4 in-app purchases, starting at $3.99 per month. Stackd asks for nothing beyond the download.
Gymler ships an update weekly, Stackd daily. The most recent releases landed on October 13, 2026 and October 3, 2026 respectively.
| Parameter | Gymler | Stackd |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (2 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 2 — better |
| Update frequency | Weekly | Daily — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.0 — better | 26.2 |
| Further details — not scored | ||
| Size | 30 MB | 9 MB |
| Age rating | 4+ | 17+ |
| Developer | Stepan Savka | Jovan Petrovic |
In-app purchases
Gymler
- Individual Plan$3.991 Month
- Trainer Plan$4.991 Month
- Individual Yearly$34.991 Year
Show 1 moreShow fewer
- Trainer Yearly$39.991 Year
Stackd
No in-app purchases









