Track Every Lift.
Kerge is the strength tracker built for athletes who care about progress — not noise. Log every rep, follow structured plans, and see exactly where you're going.
Everything a serious lifter needs.
Workout Tracking
Log weights, reps, and RPE in real time. Built for the gym floor — fast, tactile, and distraction-free.
- Sets, reps, weight, and RPE per set
- Warm-up sets tracked separately
- Rest timer starts automatically
Exercise Library
Full database with muscles targeted, equipment, and step-by-step instructions.
- Search by name, muscle group, or equipment
- Instructions and muscles shown for every exercise
RPE Tracking
Rate of Perceived Exertion on every set. Understand your real intensity and train smarter.
- Assign perceived effort to every set
- Spot fatigue patterns before they derail training
Rest Timer
Auto rest timer with lock-screen notifications. Stay on schedule without staring at your phone.
- Configurable rest duration
- Countdown visible on the lock screen
Multi-Session Plans
Import structured training plans from Kergekava Web. Follow week-by-week programs with automatic session tracking, skip management, and progress overview.
Progress History
Full workout history with per-exercise progress charts. Track your PRs, volume trends, and training consistency over weeks and months.
Gym Calculators
Estimate your 1RM with Epley, Brzycki, or Lombardi. Get plate-by-plate loading for any barbell weight. Generate warmup ramps for your first working set.
Workout Templates
Save your go-to sessions as reusable templates. Start a workout in one tap with every exercise, set, and target weight already in place.
Custom Exercises
Add your own exercises when the library doesn't cover it. Track them exactly like built-in ones.
- Set name, target muscles, and equipment
- Full tracking history, same as built-in exercises
Offline First
All data lives on your device. No internet required, no sync delays. Your data is yours — always.
Apple Health
Syncs workout data to Apple Health automatically. Integrates with your existing health and fitness ecosystem.
EN · RU · ET · DE
Full app and exercise library localization in English, Russian, Estonian, and German. More coming.
Watch the work
add up.
Every set you log becomes a report, right in the app. Kerge turns your history into monthly and yearly summaries — volume, PRs, consistency — computed entirely on your phone.
- Muscle-group dashboard with rolling 7-day, 4-week, and 12-week windows
- Monthly and yearly reports — totals, training heatmap, PRs, consistency
- Per-exercise charts across your entire history
- Like everything in Kerge, it all stays on your device
Plan on the web.
Execute on mobile.
Kergekava Web is the free, offline-first training planner for coaches and serious athletes. Build structured multi-week programs and push them straight to Kerge mobile via share code.
- Calendar and microcycle plan builder
- Athlete management for coaches
- Share plans to Kerge mobile via QR code
- Works offline in your browser
- Google Sheets sync
Quick answers.
Is Kerge free?
Yes. Kerge is free — no subscription, no account, no paywalled features.
Does Kerge work offline?
Yes. All data lives on your device, so the app works fully offline — in a basement gym, on a plane, anywhere.
Is Kerge available on Android?
Kerge is available on iOS today. The Android version is in development.
What languages does Kerge support?
English, Russian, Estonian, and German — including the full 873+ exercise library.
Can I follow a training plan from my coach?
Yes. Coaches build multi-week programs in Kergekava Web and share them to Kerge with a QR code or share code. Every session lands on your phone ready to run.
Does Kerge sync with Apple Health?
Yes. Finished workouts sync to Apple Health automatically.
Start lifting
with purpose.
Download Kerge and track your first workout today.