# GymJC – Workout & Interval Log — Log sets. Count reps. Private > Workout tracker, gym log, rep counter, and interval timer for strength training and cardio. (iPhone/iPad app by semaro.) - Source: https://appshunter.io/ios/app/gymjc-workout-and-interval-log/id6754393966 (this page in markdown: same URL + `.md`) - Developer: [semaro](https://appshunter.io/developer/377019559) - Category: Health & Fitness, Lifestyle - Price: Free with in-app purchases - Rating: 5.00/5 from 1 App Store ratings - Age rating: 4+ - Requires: iOS 18.0 · 64 MB - Languages: American English, Swedish - Released: 2026-01-14 - Data updated: 2026-08-29 - Monetization: free with in-app purchases - User reviews in markdown: https://appshunter.io/ios/app/gymjc-workout-and-interval-log/id6754393966/reviews.md ## What is GymJC? Workout Tracker, Gym Log, Rep Counter & HIIT Timer – Log Reps, Sets & Workouts for Free GymJC is the workout tracker and gym log that keeps it simple. A fast rep counter, HIIT timer, Tabata timer, and interval timer — all in one app. Built for strength training, bodybuilding, EMOM, AMRAP, and cardio. Log workouts, track progress with charts, and sync with Apple Health. WORKOUT TRACKING MADE SIMPLE • Log workouts quickly with an intuitive, distraction-free interface • 235+ exercises with professional video demos • Create custom exercises or variations from existing ones • Track sets, reps, weight, bodyweight, time, distance, duration • Add notes and location to each session ADVANCED TRAINING TOOLS • Interval timers: HIIT, Tabata, EMOM & AMRAP with voice cues, custom sounds & rep tracking — use built-in presets or create your own • Supersets & tri-sets • RPE (Rate of Perceived Exertion) tracking • Intelligent rest timer and workout timer with auto-start • 1RM Calculator with rep range estimates • Plate Calculator with visual barbell diagram • Live Activities on Lock Screen & Dynamic Island • Built-in programs: StrongLifts 5×5, PPL, Upper/Lower, Arnold Split & more • Create workout templates from scratch or save any workout as a reusable template YOUR PROGRESS, VISUALIZED • See your improvement with beautiful charts and detailed statistics • Interactive volume, duration, and frequency charts • Workout streak tracking • Muscle group distribution across 13 groups • Muscle recovery map: front and back views colored by how hard each muscle has been worked • Weekly, monthly, and yearly activity calendars • Progress views for week, month, year, or all time • Automatic personal record tracking • Share beautiful workout summary cards on social media — even overlay your stats on a gym selfie BODY TRANSFORMATION TRACKING • Progress photos: capture Front, Side, and Back poses • Ghost Mode: align new photos perfectly with a transparent overlay of your previous shot • Compare and share your transformation with side-by-side photo comparisons • Interactive body diagram for quick measurement logging • Multiple measurement points (weight, chest, waist, arms, legs, and more) • BMI calculation with health indicators • Visual progress charts for every measurement APPLE HEALTH INTEGRATION • Sync completed workouts, weight, and height with Apple Health • Review your heart rate chart after each session • Import weight and height from Apple Health PRIVACY-FIRST • Your data stays yours—always • All data stored locally or in your iCloud account • No third-party servers or data mining • Full backup & restore HOME SCREEN WIDGETS • Stay motivated with widgets showing weekly workouts, volume, duration, and your current streak FREE TO USE • Unlimited workout logging • 235+ exercise library with videos • Custom exercises & variations • Supersets & tri-sets • Built-in programs & templates • 1RM & Plate calculators • RPE tracking • Weekly stats & charts • Body measurements & progress photos (3-month history) • Personal records (recent) • iCloud sync • Interval timers (HIIT, Tabata, EMOM, AMRAP) • Rest timer + Live Activities • Apple Health sync • Backup & restore GO PRO FOR MORE • Full stats: month, year, all time • Add up to 10 exercises per interval timer preset • Unlimited measurement & progress photo history • Complete personal records history • Backup import/export for full data portability Perfect for powerlifting, bodybuilding, CrossFit, calisthenics, or general fitness — GymJC adapts to any training style. Download GymJC and train your way to your strongest self. ## Key features - Intuitive workout logging - 235+ exercises with video demos - Customizable interval timers (HIIT, Tabata, EMOM) - Supersets and tri-sets support - Progress visualization with charts - Body transformation tracking with photos - Apple Health integration ## Pricing and in-app purchases Base price: Free. **Subscriptions** | Subscription | Price | Period | | --- | --- | --- | | GymJC Pro | $3.99 | per month | | GymJC Pro | $24.99 | per year | ## Frequently asked questions about GymJC ### What types of workouts can I log with GymJC? GymJC is designed for a wide range of workouts including strength training, bodybuilding, EMOM, AMRAP, and cardio. You can log sets, reps, weight, bodyweight, time, distance, and duration for each session. ### Does GymJC require an account to use? No, GymJC is designed with a privacy-first approach and does not require an account. All your data is stored locally or in your iCloud account, ensuring your data stays yours. ### How does GymJC help me track my progress? GymJC offers detailed statistics and beautiful charts to visualize your improvement over time. You can track volume, duration, frequency, workout streaks, muscle group distribution, and personal records. ### Can I use GymJC for body transformation tracking? Yes, GymJC includes features for body transformation tracking, such as progress photos with a 'Ghost Mode' for alignment, side-by-side comparisons, and interactive body diagrams for measurement logging. ### What are the interval timer features in GymJC? GymJC includes advanced interval timers for HIIT, Tabata, EMOM, and AMRAP. These timers offer voice cues, custom sounds, rep tracking, and the ability to use built-in presets or create your own. ### Does GymJC integrate with Apple Health? Yes, GymJC integrates with Apple Health, allowing you to sync completed workouts, weight, and height. You can also review your heart rate chart after each session and import weight and height data. ### What are the subscription options for GymJC Pro? GymJC Pro offers two subscription plans: $3.99 per month or $24.99 per year. These plans likely unlock additional features or remove limitations beyond the free tier. ### Does GymJC have ads? Based on the provided information, GymJC does not have advertisements. The app is free to use with optional in-app purchases for premium features. ## Version history (last 5 releases) ### 1.3.0 — 2026-08-22 See what's ready to train • New Muscle Recovery map under Statistics — front and back, coloured by how hard each muscle has been worked • Bug fixes and stability improvements Rest is part of the plan! ### 1.2.10 — 2026-08-19 Know every number • Live volume progress while you train, so you can see how much is left to lift • Records and lifetime totals on every exercise — best set, estimated 1RM, best volume and more, on the exercise page and under its progress chart • More consistent volume figures across statistics, widgets and share cards • Bug fixes and stability improvements Every rep counts! ### 1.2.9 — 2026-08-03 New exercises to explore • New exercises added • Bug fixes and stability improvements Keep up the good work! ### 1.2.8 — 2026-07-30 Make your exercises your own • Add your own photo to any custom exercise — it becomes the thumbnail in lists and the illustration on the exercise page • Bug fixes and stability improvements Keep up the good work! ### 1.2.7 — 2026-06-18 Reliability polish • The Home Screen widget's total volume now matches the Statistics screen • Bug fixes and stability improvements Keep up the good work! ## Apps similar to GymJC | App | Rating | Price | Category | | --- | --- | --- | --- | | [WinGym - Gym Workout Tracker](https://appshunter.io/ios/app/wingym-gym-workout-tracker/id6475193005) | 5.0 (3) | Free | Health & Fitness | | [FitYa](https://appshunter.io/ios/app/fitya/id6747156400) | — | Free | Health & Fitness | | [VolumeLogic - Workout Tracker](https://appshunter.io/ios/app/volumelogic-workout-tracker/id6759655977) | 5.0 (6) | Free | Health & Fitness | | [Physique Revival](https://appshunter.io/ios/app/physique-revival/id1661420147) | 5.0 (5) | Free | Health & Fitness | | [Echo Trainer](https://appshunter.io/ios/app/echo-trainer/id6754950395) | — | Free | Health & Fitness | | [REPcount - Exercise Counter](https://appshunter.io/ios/app/repcount-exercise-counter/id6756521008) | — | Free | Health & Fitness | ## More apps by semaro - [Svampguiden](https://appshunter.io/ios/app/svampguiden/id377019556) - [Husets Färger](https://appshunter.io/ios/app/husets-farger/id824209907) - [Svampguiden+: Nordic Mushrooms](https://appshunter.io/ios/app/svampguiden-plus-nordic-mushrooms/id963573312) - [Öva Ord](https://appshunter.io/ios/app/ova-ord/id6741870060) All apps by semaro: https://appshunter.io/developer/377019559 --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-29.*