X3 Tracker vs MAXPRO Fit
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
X3 Tracker
This is the official free workout tracking tool designed for the Jaquish Biomedical X3® exercise device. It helps users log and monitor their progress while using the specialized equipment.
- Official workout tracking
- Compatible with X3 device
- Free to use
- Log exercise progress
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The Official free workout tracking tool for use with the Jaquish Biomedical X3® exercise device.
MAXPRO Fit
This app provides advanced fitness and performance tracking for athletes of all levels, leveraging a portable cable machine. It offers detailed analytics, personalized guidance, and science-based training methods to optimize workouts and accelerate goal achievement.
- Performance analytics dashboard
- Velocity Based Training (VBT)
- Heart Zone Optimization (HZO)
- Rep contribution analysis
- Physical therapy and rehabilitation use
- HealthKit integration
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-MAXPRO introduces the most sophisticated fitness and performance tracking app ever developed for beginner and elite athletes alike who want to achieve their fitness goals in the most efficient and effective way possible. -Rebuilt from scratch on a high performance platform to enhance the digital fitness experience of the innovative and award winning MAXPRO SmartConnect portable cable machine… universally acclaimed by customers and professionals alike for it’s compact, lightweight (less than 10lbs), and power (up to 300lbs), making it the most versatile all-in-one gym ever produced. -MAXPRO’s Performance App incorporates a Best-In-Class display that guides the athlete via THE beautifully designed “Detroit Dashboard!” A workout visualization UI that provides unparalleled performance analytics in a beautiful, stylish, and cool dashboard akin more the dash of a super sports car! -For anyone wanting to make the most efficient use of their time, to optimize their workouts, and to reach their fitness goals faster by incorporating the MAXPRO machine’s exclusive PowerClutch technology based on the science of Concentric Biased Resistance (CBR) Training. -The MAXPRO Performance App incorporates Velocity Based Training (VBT) in combination with Heart Zone Optimization(HRO) to precisely guide user energy systems to achieve optimum results faster. -Every rep of every set is analyzed in depth to assess if the user is staying in one of 4 velocity zones (Aerobic, Endurance, Strength, Build) and 5 heart rate zone (Warm Up, Calorie Burn, Endurance, Cardio, All Out) depending on the users desired workout optimization goal. -Those looking to build a lot of muscle can now see and maximize the number of actual contribution reps going to building muscle. This has been long sought after by serious bodybuilders. -The MAXPRO Performance App can be used by beginning and elite athletes alike and their trainers and coaches. -Can also be used for physical therapy and musculoskeletal rehabilitation. Healthkit app integrated -These are just some of innovative features of the brand new MAXPRO Performance App. Download and explore - Unlock more workouts and features with our subscription plan, to read about Terms of use go https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: X3 Tracker at none against MAXPRO Fit's 2. MAXPRO Fit's advantage is update cadence (every 8 days vs every 3 weeks) and ratings volume (113 vs 23). On price, rating, review sentiment 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. MAXPRO Fit sells 2 in-app purchases, starting at $9.99 per month. X3 Tracker asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 3.3 for X3 Tracker against 3.2 for MAXPRO Fit. Both are backed by a comparable volume of ratings — 23 and 113 respectively. Written reviews are what separate them: 38% of X3 Tracker's written reviews are positive against 35% of MAXPRO Fit's.
X3 Tracker ships an update every 3 weeks, MAXPRO Fit every 8 days. The most recent releases landed on October 24, 2026 and November 3, 2026 respectively.
| Parameter | X3 Tracker | MAXPRO Fit |
|---|---|---|
| Price | Free | Free |
| Rating | 3.3 (23 ratings) — better | 3.2 (113 ratings) |
| Positive reviews | 37.9% of reviews — better | 35.0% of reviews |
| Number of ratings | 23 | 113 — better |
| Update frequency | Every 3 weeks | Every 8 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad | iPhone, iPad, iPod, Apple Watch — better |
| Requires iOS | 16.4 | 15.1 — better |
| Further details — not scored | ||
| Size | 67 MB | 117 MB |
| Age rating | 12+ | 17+ |
| Developer | Jaquish Biomedical Corporation | Maxpro Fitness LLC |
Customer experience
X3 Tracker
MAXPRO Fit
Bugs and requests
X3 Tracker
Not enough reviews yet to summarise bugs or requests.
MAXPRO Fit
Reported bugs
22 issues- App crashes on startup and during workouts
- Loading screen freezes indefinitely
- Rep counter resets to zero mid-workout
- Bluetooth connection drops during exercise
- Casting button unresponsive 90% of the time
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- Workouts won't save after pause or skip
- Exit button doesn't respond on Freestyle screen
- Delete workout action produces error message
- Timer runs at double speed
- Video playback hangs and stalls
- Workout downloads stop and block future access
- Screen orientation issues on tablets
- Overlapping UI elements prevent button clicks
- Apple Watch data not syncing
- Workout summary page stuck on loading
- Favorites won't load
- Calendar workouts don't start when clicked
- Spelling errors in UI (e.g., 'Discarting')
- Reps not recorded after certain point in workout
- Heart rate tracking inconsistent
- App doesn't prompt for login after reinstall
- Workout library search returns irrelevant results
Requested features
15 requests- TV casting/AirPlay functionality
- Heart rate strap connectivity options
- Weekly schedule or calendar view
- Better workout library organization
- Workouts without accessories/equipment variations
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- Apple Health syncing
- Full-screen video support on larger devices
- Better Apple Watch app capabilities
- Ability to remember previous resistance settings
- Music streaming integration restoration
- Offline workout access
- Improved search and filtering system
- Notification management controls
- Better device orientation handling on tablets
- Freestyle workout improvements
In-app purchases
X3 Tracker
No in-app purchases
MAXPRO Fit
- MAXPRO MONTHLY GOLD1 Month trial$9.991 Month
- MAXPRO YEARLY PLATINUM$89.991 Year
