Cronologix: Custom Interval Timer App
One App. Every Timer. Build once. Run forever.
Available March 2026
Everything You Need in a Timer App
Visual Interval Timer Builder
Mix and match timer blocks (countdown, count-up, stopwatch), rhythmic counters, and voice-guided prompts — then loop them. Centisecond precision. Audio and haptic cues. Smart skip controls. Build any routine in seconds.
30 Templates You Can Customize
Don't want to build from scratch? Customize any of 30 expert-designed templates directly, or clone one for full editing freedom. 5 free, 25 with Pro.
Works Offline
All your interval timer workflows are stored locally on your device. Use anywhere, anytime, even without internet.
Runs in the Background
Switch apps, lock your screen, check a text — your workflow keeps going. Native iOS and Android apps with lock screen timers and notifications that never miss a beat.
Run Summary
See exactly how each step performed after every workout. Total time, steps completed, stopped-early count, and a step-by-step breakdown with lap times for stopwatch mode.
Run History (Pro)
Track every workout over time. Review past runs with full step-by-step results so you can measure progress and stay consistent.
Cloud Backup (Pro)
Securely sync workflows to your Google Drive. Your data stays yours - stored only in your own Drive account, never on our servers.
30 Templates to Clone and Customize
Start instantly with ready-to-run workflows. Clone any template and customize timings, messages, and loops to fit your routine. 5 free pre-built templates, 25 more with Pro.
Start Free with 5 Templates
Pomodoro Focus
FREEThe world's most popular productivity method. 4 cycles of deep work.
Tabata Classic
FREEThe legendary 4-minute fat-burning protocol. 8 rounds of 20/10.
Box Breathing
FREENavy SEALs' secret weapon for staying calm under pressure.
Power Breathing
FREEControlled hyperventilation for increased alertness and stress resilience.
Plank Challenge
FREE3 rounds of timed plank holds. Stopwatch tracks your time.
Unlock 25 More with Pro
PROHIIT Workout
PROBurn calories for 24 hours after just 18 minutes.
EMOM 10
PROThe CrossFit favorite. 100 reps in 10 minutes.
Paced Pushups
PRO3 sets of 10 pushups at a steady 3-second pace.
Burpee Challenge
PROPaced burpee workout. Counter guides your tempo.
Wall Sit Challenge
PROTest leg endurance with second-by-second counting.
Kettlebell Swings
PRO5 rounds of 20 paced swings. Counter keeps your rhythm.
Jump Rope Cadence
PRO3 rounds of 100 jumps at a steady counter pace.
Body Scan Meditation
PRORelease tension with a guided 10-minute journey through your body.
Relaxing Sleep Breath
PROFall asleep faster with the calming 4-7-8 breathing pattern.
Physiological Sigh
PROCalm anxiety in under a minute. Stanford neuroscience.
Morning Stretch
PROWake up energized in just 5 minutes with 10 gentle stretches.
Cadence Breathing
PRORhythmic breathing with counter-paced inhale/exhale cycles.
Breath Hold Test
PROMeasure breath hold capacity safely with stopwatch timing.
Running Cadence
PROTrain quick cadence for efficient, injury-free running.
Cycling Cadence
PROTrain high cycling cadence for efficient pedaling.
Swimming Stroke Pace
PROConsistent stroke rhythm at 60 strokes per minute.
Sun Salutation Flow
PROPaced yoga flow through 12 poses, 3 complete rounds.
52-17 Deep Work
PROOutperform the top 10% of workers with research-backed rhythm.
Deep Study
PROAce your exams with 90 minutes of optimized learning.
20-20-20 Eye Care
PROSave your vision from screen damage. Doctor-recommended.
Metronome Practice
PRO100 BPM metronome for 5 minutes of music practice.
French Press Coffee
PROBarista-quality coffee at home. Perfect brew every time.
Soft Boiled Eggs
PROPerfectly runny yolks, every time. Restaurant secret.
Perfect Steak
PRORestaurant-quality steak in your kitchen. Step-by-step.
Tempo Trainer
PROProgressive tempo: 60 → 80 → 100 → 120 BPM across 4 rounds.
Free to Start. Pro to Unlock Everything.
All core features are free. Upgrade to Pro for unlimited custom workflows, all 30 pre-built templates, run history, and cloud backup.
$0
- ✓ Build up to 3 custom workflows
- ✓ 5 free pre-built templates
- ✓ All 4 block types
- ✓ Voice instructions, alerts, & haptics
- ✓ Loops up to 100 iterations
- ✓ Works offline
- ✓ See how each step performed
Annual or Lifetime
- ✓ Everything in Free
- ✓ Build unlimited custom workflows
- ✓ All 30 pre-built templates
- ✓ Google Drive backup
- ✓ Track your last 30 runs
Custom Timers For Every Use Case
Create custom interval timers, workout timers, study timers, and wellness timers for any repeatable routine.
Productivity Timers
Pomodoro, deep work, 52-17 sessions, focus blocks
Workout Timers
HIIT timer, Tabata timer, circuit training intervals
Wellness Timers
Guided meditation, breathing exercises, mindfulness
Cooking Timers
Recipe timers, multi-step cooking sequences
Study Timers
Flashcard sessions, timed practice, exam prep
Gaming Timers
Speedrun practice, stream schedules, break reminders
...and countless other interval timer workflows. What routine will you automate?
See Cronologix in Action
Quick previews of what's possible
App Speed Showcase
30 templates & visual builder
All Block Types
Timer, Counter, Stopwatch & Prompts
Pomodoro Speed Build
Build a full workflow in seconds
Available March 2026
Free custom interval timer app for iOS and Android
Questions? Email us at hello@cronologix.app