SubX: Speed Cube Timer
Jesse Rubio Utilities iPhoneiPadiPod touchMac
SubX: Speed Cube Timer is a free Utilities app for iPhone and iPad by Jesse Rubio. Rated 4.8/5 from 5 ratings. Requires iOS 17.0. Updated September 24, 2026.
- Rating
- 4.8
- 5 ratings
- Price
- Free
- on the App Store
- Size
- 45 MB
- Age 4+
- Updated
- Sep 24
- 2026 · v2.1.0
Screenshots
About SubX: Speed Cube Timer
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
4.8
5 ratings
What’s new
Version 2.1.0 · Updated September 24, 2026
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.
Play today's Frostfire puzzle
Balance fire and ice: half of each in every row and column. A free daily puzzle from Fiplay, same board for everyone. It plays right here, no download.
App privacy
The developer, Jesse Rubio, reported these privacy practices to Apple.
Data Not Collected
The developer does not collect any data from this app.
Alternatives to SubX: Speed Cube Timer
Looking for apps like SubX: Speed Cube Timer? Here are 6 similar apps on the App Store. The highest rated is Solve Rubik's Cube - Deddal (4.8/5), and all 6 are free to download.
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Solve Rubik's Cube - Deddal
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Qubo - Puzzle Cube Timer
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XCube Timer
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CUBER - Learn algorithms
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Finger Timer
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My Cube Timer
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| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| SubX: Speed Cube Timer | 4.8 / 5 (5 ratings) | Free | September 24, 2026 | |
| Solve Rubik's Cube - Deddal | 4.8 / 5 (4) | Free | Dec 20, 2025 | Compare |
| Qubo - Puzzle Cube Timer | 4.7 / 5 (3) | Free | Sep 29, 2026 | Compare |
| XCube Timer | 3.8 / 5 (4) | Free | Apr 15, 2026 | Compare |
| CUBER - Learn algorithms | 4.4 / 5 (14) | Free | Mar 18, 2026 | Compare |
| Finger Timer | 4.2 / 5 (348) | Free | May 15, 2026 | Compare |
| My Cube Timer | 4.7 / 5 (65) | Free | Nov 9, 2025 | Compare |