X3 Tracker vs Slingshot Go
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.
Slingshot Go
This mobile application guides student-athletes through assigned training programs. It provides clear instructions, progress tracking, and motivational elements to help users complete their weekly workouts and stay focused on their fitness journey.
- Access assigned workouts
- Guided training checkpoints
- Log reps and effort
- Track progress and points
- View Fitness Map
- Structured training path
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Slingshot Go helps invited student-athletes move through assigned training in a clear, motivating, mobile-first experience. Open the app, sign in with your organization and email, and jump into your active workout plan. Each session is designed to keep athletes moving with guided checkpoints, simple cues, progress tracking, and clear next steps. With Slingshot Go, athletes can: • Access assigned workouts from their coach or organization • Move through weekly training one checkpoint at a time • Log reps, effort, and workout completion • Track progress, points, and streaks • View a Fitness Map of current, completed, and upcoming work • Stay connected to a structured training path built for consistency Slingshot Go is designed for invited users inside a coaching or organization-based training program. If your coach, school, or training organization has invited you in, this app gives you a simple way to stay on track and keep your progress moving. Whether you’re working through strength sessions, skill checkpoints, or weekly assignments, Slingshot Go keeps your training organized, focused, and easy to follow.
Screenshots
Verdict
The clearest difference is review sentiment: Slingshot Go at 100% against X3 Tracker's 38%. Slingshot Go also leads on rating (5.0 vs 3.3). X3 Tracker's advantage is ratings volume (23 vs 1) and update cadence (every 3 weeks vs every 2 months). On price, ads, in-app purchases and monetization model 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. Neither carries in-app purchases, so what you see is what you pay.
Slingshot Go holds the better App Store score, 5.0 against 3.3. That said, the two scores are not equally well evidenced: X3 Tracker has 23 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 38% of X3 Tracker's written reviews are positive against 100% of Slingshot Go's.
X3 Tracker ships an update every 3 weeks, Slingshot Go every 2 months. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.
| Parameter | X3 Tracker | Slingshot Go |
|---|---|---|
| Price | Free | Free |
| Rating | 3.3 (23 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 37.9% of reviews | 100.0% of reviews — better |
| Number of ratings | 23 — better | 1 |
| Update frequency | Every 3 weeks — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 16.4 | 15.1 — better |
| Further details — not scored | ||
| Size | 67 MB | 39 MB |
| Age rating | 12+ | 4+ |
| Developer | Jaquish Biomedical Corporation | Matt Geise |
Customer experience
X3 Tracker
Slingshot Go
In-app purchases
X3 Tracker
No in-app purchases
Slingshot Go
No in-app purchases
