X3 Force vs SprintCap
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
X3 Force
This application works with a smart resistance bar to track your exercise sessions in real time. It displays force data, quantifies workout quality, and helps you monitor progress to maximize results. Focus on improving your performance metrics for enhanced growth.
- Real-time force tracking
- Quantify workout quality
- Record workout duration
- Monitor rep consistency
- Calculate time under tension
- View peak forces
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We are pleased to announce the new Jaquish Biomedical X3® Force! X3 Force is an electronic, force tracking X3 bar that works with a smartphone application to display and record real time data about each exercise session. With X3 Force, you can get the benefits of a smart home gym, combined with the superior X3 variable resistance workout methodology. With every workout, you'll compete with your previous Total Force, a performance metric that uses real-time force data to calculate time under variable tension and overall workout quality. This way you will always know you're stimulating more growth. X3 Force combines force data with time and rep count information to calculate a Total Force exercise rating, that helps to summarize the difficulty and quality of each exercise session, so that you can more conveniently track your improvement. Focusing on improving your Total Force for each exercise is a great way to confirm that you are maximizing your results and adhering to X3 best practices. Maximize your results with data-driven workouts to help you push harder and perform better each time. With X3 Force you can: * View Peak Forces For Every Exercise * Quantify Overall Workout Quality * Record Workout Duration * Monitor Rep Consistency * Calculate Time Under Variable Tension Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
SprintCap
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SprintCap is an app that allows you to time sprints using just your phone. How it works: - Set up your phone on a tripod at the finish line - Configure your workout and start it - Listen for commands, rest intervals - Our AI captures all the times for your sprints Features: - Fully configurable workouts - Audio commands for Ready, Set, Go, Rest - Photo finish frame and saved sprint video https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is device support: X3 Force at 4 against SprintCap's 1. X3 Force also leads on iOS requirement (15.0 vs 18.5). On price, update cadence, ads and in-app purchases 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. X3 Force sells 2 in-app purchases, starting at $14.99 per month and SprintCap sells 1 in-app purchase, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.
Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on October 11, 2026 and October 18, 2026 respectively.
| Parameter | X3 Force | SprintCap |
|---|---|---|
| Price | Free | Free |
| Rating | 4.1 (21 ratings) — better | — |
| Positive reviews | 70.0% of reviews | — |
| Number of ratings | 21 — better | — |
| Update frequency | Fortnightly | Fortnightly |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod, Apple Watch — better | iPhone |
| Requires iOS | 15.0 — better | 18.5 |
| Further details — not scored | ||
| Size | 27 MB | 22 MB |
| Age rating | 4+ | 12+ |
| Developer | Jaquish Biomedical Corporation | Amrit Subramanian |
In-app purchases
X3 Force
- Monthly$14.991 Month
- Yearly$164.991 Year
SprintCap
- Pro - Monthly$3.991 Month









