SmartWorkout vs Jam Timer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SmartWorkout
This app provides guided workout programs and an extensive exercise library specifically designed for resistance training equipment. Track your progress, perform over 100 exercises, and follow live sessions with coaches to achieve your fitness goals.
- Guided progressive training programs
- Over 100 resistance band exercises
- Video demonstrations for each exercise
- Live workout sessions with coaches
- Performance tracking and progress monitoring
- Custom workout creation
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Transform your body and push your limits with the only app 100% dedicated to SmartWorkout equipment training. The #1 resistance training pack on the market includes a bar, 7 resistance bands, and 8 accessories, allowing you to perform over 100 strength exercises to target every part of your body. The SmartWorkout app offers reliable training programs you can follow at home or outdoors, whatever your fitness level or goal: muscle gain, fat loss, toning, or getting back into shape. READY-TO-USE PROGRAMS TO KEEP YOU ON TRACK Build muscle efficiently with 6 progressive training programs designed to help you stay consistent. Each workout is guided, with sets, reps, and video demonstrations. Check off your sessions, move forward, and keep progressing. Simple and effective. A COMPLETE EXERCISE LIBRARY Over 100 resistance band exercises, sorted by muscle group and SmartWorkout equipment. Each move is explained in video, with details on how to use the bar and accessories. You know what to do, how to do it, and why it matters. 30+ LIVE WORKOUTS TO BOOST YOUR MOTIVATION Prefer training with a coach? Launch a guided session, follow the pace, and give it your all. Cardio, strength, full-body: our coaches guide you in real-time, whatever your level. BUILT-IN PERFORMANCE TRACKING Log your resistance, track your progress, and monitor your strength gains. Because real progress starts with knowing where you begin and how far you can go. CREATE YOUR OWN WORKOUTS Build your own routines using SmartWorkout exercises. Plan your sessions, choose your focus zones, define your rhythm. Total freedom, with a clear structure. WITH SMARTWORKOUT, YOU HAVE EVERYTHING TO SUCCEED: * Precise, progressive workouts designed for SmartWorkout equipment * A complete exercise library to diversify your training * Real performance tracking * A clean, result-oriented app * A Premium mode to create your own custom workouts TRY FREE FOR 7 DAYS Your subscription starts today — cancel anytime before the trial ends. You’re one tap away from transforming the way you train. Read our Terms of Use and Privacy Policy: https://smartworkout-pro.com/policies/terms-of-service https://smartworkout-pro.com/policies/privacy-policy
Jam Timer
This app provides precise timing control for roller derby officials, offering built-in configurations for various leagues and professional timing features. It's designed for one-handed operation with a clear display and haptic feedback, working completely offline.
- Built-in game configurations
- Professional timing control
- Designed for officials
- Game management features
- Offline operation
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RollTimer: The Professional Jam Timer for Roller Derby Officials Designed specifically for the jam-timer position, RollTimer eliminates the need for traditional stopwatches and provides precise timing control for all roller derby formats. Whether you're officiating WFTDA sanctioned bouts, RDCL tournaments, or OSDA games, RollTimer has the configuration you need. Key Features: Built-in Game Configurations WFTDA standard timing rules RDCL tournament settings OSDA game format Custom configurations for scrimmages and special events Professional Timing Control Precise jam timing with lead jammer call-off Period clock management Lineup time tracking Team and official timeout timers Automatic vibration warnings at configurable intervals Designed for Officials Large buttons for one-handed operation Clear, high-contrast display visible from across the track Haptic feedback for critical timing events Works completely offline - no internet required Game Management Track team scores and timeouts Monitor official reviews remaining Complete game history and statistics Export game data for league records Perfect for: NSO jam timers at sanctioned bouts Tournament directors managing multiple games League officials during practice scrimmages Coaches timing drills and scenarios Referees needing backup timing Why Choose RollTimer: Unlike generic stopwatch apps, RollTimer understands roller derby. Every feature is built around the specific needs of derby timing, from the 30-second lineup to the 2-minute jam clock. The large, accessible interface ensures you can focus on the game, not fumbling with tiny buttons. Trusted by officials across leagues worldwide, RollTimer brings professional-grade timing to your mobile device. Download now and experience the difference purpose-built software makes. Offline Operation: RollTimer works completely offline with no network requirements, perfect for venues with poor connectivity. All game data is stored locally on your device for maximum reliability.
Screenshots
Verdict
The clearest difference is price: SmartWorkout at Free against Jam Timer's $3.99. SmartWorkout also leads on rating (3.7 vs 1.0) and ratings volume (3 vs 1). Jam Timer's advantage is in-app purchases (none vs 4) and chart position (#102 vs unranked). On ads, device support and iOS requirement 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
SmartWorkout is free to download; Jam Timer costs $3.99 up front. SmartWorkout sells 4 in-app purchases, starting at $2.99 per month. Jam Timer asks for nothing beyond the download.
SmartWorkout holds the better App Store score, 3.7 against 1.0. Both are backed by a comparable volume of ratings — 3 and 1 respectively.
| Parameter | SmartWorkout | Jam Timer |
|---|---|---|
| Price | Free — better | $3.99 |
| Rating | 3.7 (3 ratings) — better | 1.0 (1 ratings) |
| Positive reviews | 23.0% of reviews | — |
| Number of ratings | 3 — better | 1 |
| Update frequency | Fortnightly | — |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases — better | Paid |
| Best chart rank | — | #102 — better |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 15.6 — better |
| Further details — not scored | ||
| Size | 91 MB | 19 MB |
| Age rating | 4+ | 4+ |
| Developer | SW Commerce Sarl | DLY |
Customer experience
SmartWorkout
Jam Timer
In-app purchases
SmartWorkout
- SmartWorkout Pro monthly7 Days trial$2.991 Month
- SmartWorkout Pro monthly7 Days trial$8.991 Month
- SmartWorkout Pro yearly7 Days trial$22.901 Year
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- SmartWorkout Pro yearly7 Days trial$69.991 Year
Jam Timer
No in-app purchases









