Comparison

Box Timer vs Gradux

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

Gradux

This app offers intelligent strength training tools for lifters, including a warm-up calculator and plate loading assistant. It provides detailed progress tracking and global leaderboards to quantify your fitness journey.

Highlights
  • Warm-up protocol calculator
  • Intelligent barbell plate loader
  • Wilks & RPE-to-percentage conversion
  • Goal setting and progress tracking
  • Body composition metrics
  • Real-time global leaderboards
Features
Read full description

Global Leaders in Results-Oriented & Data-Driven Training Technology Gradux intends to disrupt the fitness tech industry with intelligent strength training technology, developed by industry veterans with over 30,000 hours of professional coaching experience with online clients spanning 8 countries. Born from over a decade of hands-on expertise in private gym ownership and private coaching, Gradux delivers what other apps promise but fail to provide—a comprehensive ecosystem of proprietary training tools engineered specifically for lifters who demand excellence and quantification. At the core of Gradux lies our revolutionary warm-up protocol calculator, a first-of-its-kind feature designed to eliminate the performance-undermining dilemma that plagues lifters worldwide: insufficient preparation or excessive warm-up volume. Our intelligent barbell plate loader with visual display eliminates frustrating "plate math" calculations, instantly showing you exactly which plates to load for maximum efficiency. Along with Wilks & RPE-to-percentage conversion calculators among others, comprehensive tracking features for individual goal setting, and detailed performance/body composition progress metrics, Gradux provides precision tools typically reserved for private coaching environments—all now available at your fingertips. What truly separates Gradux from conventional training apps is our unparalleled commitment to the lifting community and culture through our real-time global leaderboards. Watch your worldwide ranking update instantly as you progress, with sophisticated safeguards ensuring data integrity across all metrics. While others charge premium subscriptions for basic functionality, Gradux delivers comprehensive tracking for all primary barbell lifts and their variations completely free, with seamless integration across all calculators for a truly individualized experience. Whether you're taking your first steps under the bar or competing at international levels, Gradux transforms raw effort into measurable progress through scientifically-optimized training technology. This app is optimized for iPhones. UNLOCK YOUR FULL POTENTIAL WITH GRADUX PLUS Take your fitness journey to the next level with Gradux Plus, our premium subscription that unlocks powerful features designed for serious lifters and fitness enthusiasts. GRADUX PLUS FEATURES: • Workout Templates - Build re-useable workout templates on your terms • Progress Tracking - Track every workout, set, and rep with more detailed analytics • Personal Records - Automatically track PRs and celebrate your achievements • Global Leaderboards - Enhanced tracking auto-updates your position in worldwide rankings • Your Data, Always - Access your workout history in-app anytime, even if you cancel Gradux Plus PRICING: Monthly: $9.99/month FREE TRIAL: Start with a 14-day free trial to experience all Gradux Plus features. SUBSCRIPTION TERMS: Payment will be charged to your iTunes Account at confirmation of purchase. Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period. Your account will be charged for renewal within 24-hours prior to the end of the current period. Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase. Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication, where applicable. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://gradux.io/privacy-policy/

Screenshots

Box Timer4 screens
Gradux4 screens

Verdict

The call

The clearest difference is in-app purchases: Box Timer at none against Gradux's 1. Box Timer also leads on ads (none vs shown). Gradux's advantage is update cadence (every 8 days vs monthly). On price, review sentiment, 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

Both are free to download. Gradux sells 1 in-app purchase, starting at $9.99 per month. Box Timer asks for nothing beyond the download.

UpkeepUpdate frequency

Box Timer ships an update monthly, Gradux every 8 days. The most recent releases landed on October 14, 2026 and September 29, 2026 respectively.

Scorecard4 real differences · 6 level
Box Timer versus Gradux: the parameters behind the verdict, then further details
ParameterBox TimerGradux
PriceFreeFree
Rating4.9 (2.9K ratings) — better—
Positive reviews93.4% of reviews100.0% of reviews — better
Number of ratings2.9K — better—
Update frequencyMonthlyEvery 8 days — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPadiPhone, iPad
Requires iOS1817.5 — better
Further details — not scored
Size7 MB27 MB
Age rating4+17+
DeveloperEdvin LindenBen Graham Fitness Solutions, Inc.

Customer experience

Box Timer

All ratings2,944 ratings
Positive96.9%
Neutral1.5%
Negative1.6%
Written reviews136 reviews
Positive93.4%
Neutral0.0%
Negative6.6%

Gradux

Written reviews5 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

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

Gradux

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Box Timer

No in-app purchases

1 purchases

Gradux

Subscriptions1
  • Gradux Plus Monthly14 Days trial$9.991 Month

Questions

Is Box Timer free?
Box Timer is free to download, with no in-app purchases.
Is Gradux free?
Gradux is free to download, with in-app purchases available.
Do Box Timer or Gradux have ads?
Gradux shows ads; Box Timer does not.
Which is updated more often, Box Timer or Gradux?
Box Timer ships an update monthly, and Gradux every 8 days. Most recently, Box Timer was updated on October 14, 2026 and Gradux on September 29, 2026.

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