Gym Clock for All Athletes
For iPhone and iPad
BoxClock is a gym clock. That's it.
No ads. No recipes. No workout videos. No social feed. No account to create. No subscription to forget about. Just a clock that does one thing extremely well.
Designed to look and feel like the LED timers mounted on gym walls, BoxClock turns your iPhone or iPad into the clock you already know how to use. Glance up, read the time, get back to work.
7 Modes. One App.
Every timer an athlete needs. Set it up. Hit go. Train. Each mode remembers your settings between sessions.
EMOM
Every Minute on the Minute
- Set rounds and time per round
- Audio cue at every minute mark
- Green round counter, red time display
- 10-second countdown before start
Tabata
Work / Rest Intervals
- Classic 20s work / 10s rest or fully configurable
- Red for work, amber for rest — visible at a glance
- Audio cues on every transition
- Round counter tracks your progress
AMRAP
As Many Rounds as Possible
- Set a time cap, count your rounds
- Swipe up to increment the round counter
- Countdown display with round tracking
- Audio signal when time is up
Countdown
Set a Duration. Go.
- Configure any duration you need
- Large LED display counts down to zero
- Audio alert when time is up
- 10-second pre-countdown before start
Stopwatch
Count Up
- Simple count-up timer from zero
- Start, stop, and reset controls
- Large LED digits, easy to read across the gym
- Screen stays on while running
Custom Intervals
Your Workout. Your Rules.
- Configure sets, rounds, work, rest, and set rest
- Nested structure: sets wrap rounds with rest between blocks
- Red for work, amber for rest, and audio cues on every transition
- Save complex configs for quick reuse
Clock
Current Time Display
- 12-hour or 24-hour format
- Full LED display, just like the gym wall
- Screen stays on — mount it and forget it
- Zero configuration needed
Live on Your Lock Screen
Start a timer. Lock your phone. BoxClock stays right there — countdown, rounds, controls. No unlock needed.
One App. One Job. Done Well.
Download on the App Store DownloadLooks Like a Real Gym Clock
- 7-segment LED digits with visible unlit segment traces
- Green digits for rounds, red for time, amber for rest
- Black background, high contrast, readable from across the room
- Landscape display fills your screen edge to edge
Audio Cues
Drop your phone face-down on the bench. Every beep still fires.
Pre-Workout
3-2-1 beeps before every start
Transitions
Beeps on every work/rest change, round change, and finish
Background Audio
Plays with phone face-down, screen locked, or app backgrounded
Mixes with Music
Spotify, Apple Music, podcasts. No pausing your playlist. Plays on silent.
Save Your Workouts
- Bookmark up to 10 timer configurations
- Tap a saved workout and go — no re-entering settings
- Each mode remembers its own settings between sessions
Frequently Asked Questions
What timer modes does BoxClock include?
Seven. Clock, Stopwatch, and Countdown are free. EMOM, AMRAP, Tabata, and Custom Intervals unlock with a one-time purchase.
Is there a subscription?
No. BoxClock is a one-time $4.99 purchase. All current and future modes are included. No recurring billing, no auto-renewal.
Does BoxClock work offline?
Yes. BoxClock runs entirely on-device. Use it in basements, garages, or anywhere with no signal. No account, no login, no data collected.
Does BoxClock show ads?
No. Zero ads, no upsells inside the timer, and no third-party trackers. Just a clock that does one thing.
What is the difference between EMOM, AMRAP, and Tabata?
EMOM gives you a full minute to complete each round — faster work earns more rest. AMRAP runs continuously: as many rounds as possible in a fixed window. Tabata is fixed 20-second work and 10-second rest intervals at max effort. All three are built into BoxClock. See the full EMOM vs Tabata vs AMRAP comparison.