SubX: Speed Cube Timer
Speedcubing Stats & Training
Free · In‑App Purchases · Designed for iPad. Not verified for macOS.
Train smarter with SubX. Filter your solve history, track every PB, and share polished solve, Ao5, and Ao12 cards with friends or the cubing community.
Get faster. Understand every solve.
SubX is a modern speedcubing timer built for cubers who want more than a stopwatch. Time your solves with a fast, distraction-free interface, then turn your results into meaningful insights that help you improve.
BUILT FOR SPEED
Hold to ready, release to start, and tap to stop. SubX combines responsive controls, haptic feedback, scramble generation, inspection, +2 and DNF penalties, and Zen Mode into a timer designed to stay out of your way.
UNDERSTAND YOUR SOLVES
Go beyond basic averages with detailed performance analytics. Follow your personal bests, explore trends and solve distributions, and see how your performance changes over time.
SET GOALS. CHASE SUB-X.
Create performance goals and track your progress toward faster singles and averages.
COMPARE YOUR TRAINING
Compare sessions to see how different cubes, routines, or practice styles affect your speed and consistency.
PRACTICE LIKE IT COUNTS
Competition Mode gives you a focused average-of-five experience with inspection, penalties, individual results, and competition-style averaging.
YOUR CUBING HISTORY
Organize solves into sessions, review your history, track PB progression, and keep your practice organized in one place. Filter your solves by personal bests, penalties, date, and speed to quickly find the results that matter.
SHARE YOUR PROGRESS
Turn your solves into polished SubX share cards. Share individual results, Ao5s, and Ao12s with times, penalties, dropped solves, PBs, and scramble details beautifully presented.
GAN HALO TIMER SUPPORT
Connect a compatible GAN Halo smart timer over Bluetooth for hardware timing while keeping your solves and analytics inside SubX.
SUBX PRO
The core SubX experience is free. SubX Pro unlocks advanced training tools including deeper trends and distributions, goal tracking, PB progression, session comparison, and advanced performance insights.
SubX Pro is available as a one-time lifetime purchase. No subscription.
Whether you're chasing your first sub-30, sub-20, sub-10, or your next personal best, SubX gives you the tools to measure your progress and keep improving.
Terms of Use (EULA):
https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Privacy Policy:
https://www.jesserubio.com/subx/privacy/
Ratings & Reviews
SubX 2.1 makes it easier to find, review, and share your best solves.
• Filter your solve history by personal bests, +2s, DNFs, date, and speed
• Create polished share cards for individual solves
• Share Ao5 and Ao12 results with dropped solves, penalties, and PBs automatically represented
• Refreshed onboarding for a smoother introduction to SubX
• Additional improvements and polish throughout the app
Keep solving. Keep improving. Chase your next PB.
The developer, Jesse Rubio, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Jesse Rubio
- Size
- 47 MB
- Category
- Utilities
- Compatibility
Requires iOS 17.0 or later.
- iPhone
Requires iOS 17.0 or later. - iPad
Requires iPadOS 17.0 or later. - Mac
Requires macOS 14.0 or later and a Mac with Apple M1 chip or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- SubX Pro $9.99
- Copyright
- © 2026 Rubifox