Comparison

Box Timer vs Pulse Link

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Box Timer

This app provides a simple, distraction-free timer designed for intense training sessions like CrossFit, HIIT, and functional fitness. It features a massive, high-contrast display, customizable interval options, and seamless audio cue integration with music apps. All workouts are automatically saved for easy tracking and reuse.

Highlights
  • Massive, high-contrast display
  • Supports AMRAP, EMOM, For Time, Tabata
  • Customizable work/rest intervals and rounds
  • Works with music apps, clear audio cues
  • Automatic workout history and reuse
  • Background operation and screen lock support
  • No ads or sign-up required
Features
Read full description

SIMPLE TIMER BUILT FOR SERIOUS TRAINING Box Timer brings the power of a CrossFit box timer to your phone. Massive display. Zero distractions. Works perfectly whether you're in the gym, at home, or training outdoors. BUILT FOR CROSSFIT, HIIT & FUNCTIONAL FITNESS From crushing WODs to HYROX training and daily circuits — Box Timer handles every workout type with a clean interface that keeps you focused on the work, not the timer. EVERY WORKOUT TYPE COVERED - AMRAP (As Many Rounds As Possible) - EMOM (Every Minute On the Minute) - For Time workouts with countdown - Tabata (20/10 protocol) - Custom intervals with work/rest periods and rounds - Count up or count down modes DESIGNED FOR VISIBILITY – Massive timer display with high-contrast text – Landscape mode for maximum size – Readable from 10+ meters away – Perfect for garage gyms and home workouts AUDIO THAT WORKS WITH YOUR MUSIC – Crystal-clear audio cues for round changes – Works seamlessly with Spotify, Apple Music, and any audio app – No interruptions to your playlist – Simple settings for audio on/off SAVE YOUR GO-TO TIMERS – Save any timer as a named preset – Load it again with one tap from the timer screen – Edit or delete presets anytime – Never set up the same workout twice ZERO FRICTION EXPERIENCE – Works in background and with screen locked – No account or sign-up required – No ads – Lightning-fast timer setup – Runs smoothly even during intense workouts GLOBAL FITNESS COMMUNITY Available in English, Swedish, German, Spanish, Polish, French, and Japanese WHY ATHLETES CHOOSE BOX TIMER "This app is a must have for CrossFit workouts. Ideal for emoms, amraps and for time workouts. I even use it for strength work like squats by programming beeps for 45 seconds work and 2 minutes rest. And it’s free! I mean come on." Whether you're an elite athlete or just starting your fitness journey, Box Timer delivers exactly what you need: a powerful, distraction-free timer that stays out of your way. Get it now and experience the difference.

About

Pulse Link

Features
Read full description

See your heart rate on compatible gym equipment and training apps. Pulse Link shares readings from your watch or supported earbuds through your iPhone, so you can follow your effort as you train. TRAIN YOUR WAY Start a workout on your watch, or on your phone with earbuds that measure heart rate. Follow an earbud workout on your watch and switch to the watch for heart-rate readings when you want to. CONNECT BEFORE YOU START Use Broadcast Warmup to connect your equipment before you begin. Once you turn it on, it stays ready between workouts until you turn it off. SEE YOUR PROGRESS Check your heart rate, workout time and connection at a glance. Follow your workout from the Lock Screen or Dynamic Island on supported iPhones. If heart-rate readings stop, Pulse Link lets you know. FOLLOW YOUR EFFORT Heart-rate zones help you see how hard you're working. Follow your zones on a colour-coded chart as you train. Tap a section to see when it started and how long it lasted, then review the chart and time in each zone after your workout. PERSONALISE YOUR ZONES Base your zones on your age, or on your maximum and resting heart rate. Use details from Apple Health or enter them yourself. Turn on watch alerts to feel a tap when you reach Zone 5, the highest zone. MORE ROOM FOR YOUR WORKOUT On iPhone Duo, check your workout on the outer screen or unfold for more space. Turn your phone sideways to see your workout and chart side by side. Swipe between your chart and time in each zone. LOOK BACK AT YOUR WORKOUT Choose from cycling, running, rowing, cooldowns and more. Your summary shows workout time, average and highest heart rate, active calories and time in each zone, when available. CHOOSE WHAT TO SAVE Save workouts to Apple Health automatically, or decide after each workout. If automatic saving is off, your workout is saved there temporarily until you choose to keep or delete it. You can still make that choice after closing and reopening the app. PRIVATE AND READY OFFLINE No account, no adverts, and no tracking of how you use the app. Your settings and workout progress are saved on your devices. Sharing heart rate over Bluetooth does not need an internet connection. WHAT YOU NEED • An iPhone running iOS 17.6 or later. • For watch workouts: a paired Apple Watch running watchOS 10.6 or later. • For earbud workouts: compatible AirPods that can measure heart rate, and an iPhone running iOS 26 or later. AirPods without heart-rate measurement cannot be used for this feature. • Equipment or a training app that can connect to a Bluetooth heart-rate monitor. Your iPhone is needed to share heart rate with your equipment, whether you use your watch or earbuds.

Screenshots

Box Timer4 screens
Pulse Link4 screens

Verdict

The call

The clearest difference is price: Box Timer at Free against Pulse Link's $3.99. Box Timer also leads on update cadence (monthly vs every 3 months). On ads, in-app purchases, device support and iOS requirement 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

CostPrice · In-app purchases · Ads · Monetization

Box Timer is free to download; Pulse Link costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Box Timer ships an update monthly, Pulse Link every 3 months. The most recent releases landed on November 11, 2026 and November 9, 2026 respectively.

Scorecard2 real differences · 8 level
Box Timer versus Pulse Link: the parameters behind the verdict, then further details
ParameterBox TimerPulse Link
PriceFree — better$3.99
Rating4.9 (3K ratings) — better—
Positive reviews93.5% of reviews—
Number of ratings3K — better—
Update frequencyMonthly — betterEvery 3 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPadiPhone, Apple Watch
Requires iOS1817.6 — better
Further details — not scored
Size7 MB11 MB
Age rating4+4+
DeveloperEdvin LindenHumble Mars LTD

Bugs and requests

Box Timer

Reported bugs

3 issues
  • Timer not functioning properly in landscape mode
  • Review prompt interfering with timer operation
  • Compatibility issues on certain iPad models

Requested features

4 requests
  • Round count display during rest periods
  • Customizable countdown beeps or sounds
  • Ability to save and load custom timer settings
  • Apple Watch app support

Pulse Link

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Box Timer

No in-app purchases

None

Pulse Link

No in-app purchases

Questions

Is Box Timer free?
Box Timer is free to download, with no in-app purchases.
Is Pulse Link free?
Pulse Link costs $3.99, with no in-app purchases.
Do Box Timer or Pulse Link have ads?
Neither Box Timer nor Pulse Link shows ads.
Which is updated more often, Box Timer or Pulse Link?
Box Timer ships an update monthly, and Pulse Link every 3 months. Most recently, Box Timer was updated on November 11, 2026 and Pulse Link on November 9, 2026.

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