Comparison

Box Timer vs Interval Timer

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

Interval Timer

This advanced interval timer supports HIIT, Tabata, and circuit training with customizable work, rest, and cooldown periods. Stay focused with voice alerts, background operation, and music integration for any fitness routine.

Highlights
  • Customizable workouts
  • Pre-set & custom intervals
  • Voice & sound alerts
  • Music integration
  • Background operation
  • Dark & light mode
Features
Read full description

Take your HIIT, Tabata, and circuit training to the next level with this advanced interval timer—your ideal companion for structured, high-intensity workouts. Whether you're an athlete, fitness enthusiast, or just getting started, this app helps you stay focused and push your limits. Key Features: Customizable Workouts – Set your work, rest, and cooldown times to suit any routine Pre-Set & Custom Intervals – Use built-in templates or create your own Voice & Sound Alerts – Stay on track without looking at your screen Music Integration – Keep your energy high with background music Dark & Light Mode – Choose the look that works best for you Background Operation – Timer continues even when using other apps Great For: HIIT and Tabata sessions Sprint and running drills Strength and circuit training Martial arts, boxing, and MMA Yoga, stretching, and meditation Includes optional paid subscriptions, which can be canceled at any time. Download now and stay in control of your training—wherever you are. Privacy Policy: https://doc-hosting.flycricket.io/interval-timer-hiit-privacy-policy/e8e356e5-c8bf-44a0-af21-1ced9ed45894/privacy Terms of Use: https://doc-hosting.flycricket.io/interval-timer-hiit-terms-of-use/02c4d0ca-29f9-47f1-a4d5-36c2b4ec4688/terms

Screenshots

Box Timer4 screens
Interval Timer4 screens

Verdict

The call

The clearest difference is review sentiment: Box Timer at 93% against Interval Timer's 0%. Box Timer also leads on rating (4.9 vs 4.2) and in-app purchases (none vs 3). Interval Timer's advantage is iOS requirement (16.0 vs 18). On price, update cadence, ads and device support 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

Both are free to download. Interval Timer sells 3 in-app purchases, starting at $4.99 per 7 days. Box Timer asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Box Timer holds the better App Store score, 4.9 against 4.2. That said, the two scores are not equally well evidenced: Box Timer has 2.9K ratings behind it against 10, so its average is the more settled of the two. Written reviews point the same way: 93% of Box Timer's written reviews are positive against 0% of Interval Timer's.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on September 24, 2026 and September 10, 2026 respectively.

Scorecard6 real differences · 4 level
Box Timer versus Interval Timer: the parameters behind the verdict, then further details
ParameterBox TimerInterval Timer
PriceFreeFree
Rating4.9 (2.9K ratings) — better4.2 (10 ratings)
Positive reviews93.2% of reviews — better0.0% of reviews
Number of ratings2.9K — better10
Update frequencyMonthlyMonthly
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFreemium
DevicesiPhone, iPad — betteriPhone
Requires iOS1816.0 — better
Further details — not scored
Size7 MB31 MB
Age rating4+4+
DeveloperEdvin LindenLori Nguyen

Customer experience

Box Timer

All ratings2,916 ratings
Positive96.9%
Neutral1.5%
Negative1.6%
Written reviews132 reviews
Positive93.2%
Neutral0.0%
Negative6.8%

Interval Timer

All ratings10 ratings
Positive80.0%
Neutral0.0%
Negative20.0%
Written reviews2 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

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

Interval Timer

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Box Timer

No in-app purchases

3 purchases

Interval Timer

Subscriptions3
  • Premium Timer (weekly)3 Days trial$4.997 Days
  • Premium Timer (monthly)3 Days trial$12.991 Month
  • Premium Timer (yearly)$39.991 Year

Questions

Is Box Timer free?
Box Timer is free to download, with no in-app purchases.
Is Interval Timer free?
Interval Timer is free to download, with in-app purchases available.
Which has better reviews, Box Timer or Interval Timer?
Box Timer is rated higher. Box Timer averages 4.9 out of 5 from 2.9K ratings, while Interval Timer averages 4.2 from 10 ratings.
Do Box Timer or Interval Timer have ads?
Neither Box Timer nor Interval Timer shows ads.
Which is updated more often, Box Timer or Interval Timer?
Box Timer ships an update monthly, and Interval Timer monthly. Most recently, Box Timer was updated on September 24, 2026 and Interval Timer on September 10, 2026.

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