S-TIER: Gym Workout Tracker

Content rating
Everyone
0+
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Content rating
Everyone
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About this app

Train only S-TIER.

Most workout apps just log your sets. S-TIER ranks every exercise from D to S by real effectiveness for your goal and your equipment — so you stop wasting sets on lifts that don't deliver.

WHY S-TIER
• Tier-ranked exercises — every movement rated D to S, so you always train what works
• Your AI coach — a personalized plan built around your highest-rated lifts, adapting to your goals, gear and progress
• STIER Score — one number (0–1000) for your bodyweight-relative total strength, climbing as you get stronger
• Track every set — log reps, weights and RPE; watch your rings close week after week
• AI Body Preview — see where your training can take you, generated from a single photo

BUILT FOR THE GYM
• Works with your equipment — barbell, dumbbells, machines or just bodyweight
• Offline-first logging — record every set even with no signal
• Smart progression — the right weight and reps, suggested set by set
• Light & dark themes with your own accent color
• Fully translated: English, German, Spanish and French

Set your goal, get your ranked plan, and train only what earns its place.

Download S-TIER and stop wasting sets.
AI gym workout planner & strength tracker — rank every exercise, log every set.
Updated on
Aug 15, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • This app may share these data types with third parties
    Personal info, App info and performance, and Device or other IDs
  • This app may collect these data types
    Personal info, Health and fitness and 2 others
  • Data is encrypted in transit
  • You can request that data be deleted

What’s new

• Swap any exercise for a smart alternative that hits the same muscles
• Faster logging: your last weights and reps now carry over automatically
• Smarter coach with more personal tips during your workouts
• Sign in with Apple, a smaller download, and lots of polish and fixes
Content rating
Everyone
In-App Purchases
Learn more

App support

Phone number
+48573581357
About the developer
Eastbound Sp. z o. o.
hello@eastbound.pl
31 Ul. Przemysława Gintrowskiego 02-697 Warszawa Poland
+48 573 581 357

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