Comparison

CENTRIC Rep + TUT Timer vs Trainer

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

Head to head
About

CENTRIC Rep + TUT Timer

This app provides precision timing for strength training exercises, focusing on controlled tempos for each rep phase. It offers preset and custom options, audio and haptic feedback, and a customizable rest timer to optimize muscle activation and strength gains.

Highlights
  • Preset and custom tempo options
  • Apple Watch haptic feedback
  • Audio cues for rep phases
  • Customizable rest timer
  • Synchronized rep phases
  • Distraction-free interface
Features
Read full description

Transform your strength training with CENTRIC, the precision rep and interval timer designed for serious lifters who demand perfect form and maximum muscle activation. Whether you're powerlifting, bodybuilding, or pursuing strength gains, CENTRIC ensures every rep counts with scientifically-backed time under tension protocols. Perfect Rep Timing, Every Time CENTRIC synchronizes every phase of your lift to optimal tempos. From the eccentric lowering phase to the concentric lifting phase, our precision timing keeps your muscles under tension for maximum growth stimulus. No more guessing – just perfectly timed reps that build serious strength. Smart Tempo Control Choose from proven preset tempos (Hypertrophy, Strength, Explosive) used by elite trainers, or create custom tempos tailored to your specific training goals. Select concentric-first timing for squats, deadlifts, and presses, or eccentric-first timing for pull-ups, rows, and curls. CENTRIC adapts to your methodology and exercise selection. Haptic & Audio Guidance Feel and hear your way to perfect form. Apple Watch haptic feedback keeps you connected to your timing without looking at screens, while crystal-clear audio cues guide each rep phase. Train with focus and intensity while maintaining precise control. Rest Timer with Personality Between sets, CENTRIC keeps things light with humorous rest alerts including the fan-favorite "Don't steal my station!" message. Customizable rest periods ensure optimal recovery while keeping your workout energy high. Seamlessly Synced Rep Phases Every stage of your rep is perfectly synchronized to your chosen tempo: - Eccentric (lowering): Build strength through controlled resistance - Hold: Maximize muscle tension at critical points - Concentric (lifting): Explosive power with perfect timing - Rest: Get ready for your next rep Key Features - Preset & custom tempo options - Apple Watch haptic feedback - Audio cues for each rep phase - Customizable rest timer alerts - Perfectly synced rep timing - Clean, distraction-free interface - Works with any exercise - FREE to start your strength journey Perfect For - Strength training & powerlifting - Bodybuilding & hypertrophy focus - Time under tension protocols - Form improvement & technique work - Progressive overload training - Serious lifters seeking precision Why Time Under Tension Matters Research shows that controlling rep tempo increases muscle activation, promotes strength gains, and reduces injury risk. CENTRIC makes implementing these proven techniques effortless, turning every workout into a precision performance. Download CENTRIC today and experience the difference that perfect timing makes. Your muscles will thank you.

About

Trainer

Features
Read full description

Unlock your true potential and transform your fitness journey with Trainer, the smartest way to plan, track, and perfect every workout. Whether you're a seasoned athlete or just starting, Trainer provides the tools you need to build muscle, increase strength, and achieve your goals faster than ever before. All Your Workouts, Perfectly Organized Say goodbye to messy notes and scattered spreadsheets. Trainer is your central command center for your fitness life. - Your Training Logbook: Get a clean, at-a-glance overview of your entire workout history. Instantly see key stats like sets, reps, and workout duration, and jump back into any routine with a single tap. Master Your Time Under Tension (TUT) with a Revolutionary Guided Trainer Forget just counting reps; true growth comes from controlling the Trainer. Trainer’s revolutionary guided system ensures every second of your workout is effective. - Guided Trainer and Pacing: Our app guides you through every critical phase of the lift—the eccentric (down), concentric (up), and isometric holds. With clear visual displays and hands-free audio prompts, you can stop staring at your phone and focus purely on your form and effort. - Maximize Time Under Tension: This scientifically proven driver for strength and hypertrophy is built into your workouts. From the "Prepare" countdown to the automatic rest timer, every moment is designed to keep you in the zone. Siri Integration — Hands-Free Workout Control Trainer now works seamlessly with Siri, letting you train without touching your phone. Simply say things like: - “Hey Siri, start my workout in Trainer.” - “Hey Siri, pause my session in Trainer.” - “Hey Siri, skip my rest in Trainer.” Stay in the zone and let your voice guide your workout. Whether you’re lifting, timing, or resting, Siri keeps your flow uninterrupted — so you can focus purely on performance. Craft Your Ultimate Workout Plan Go beyond simple lists and build routines that are as unique as you are. - The Workout Builder: Our intuitive builder lets you construct detailed, custom training sessions from start to finish. Arrange exercises in the perfect sequence, specify the exact number of sets, and track your completion in real-time. Discover and Master Hundreds of Exercises Never get stuck in a rut again. Our extensive library ensures your workouts stay fresh, challenging, and effective. - The Movement Library: Explore hundreds of exercises with crystal-clear animations to guide your form. Easily filter by muscle group or equipment—from bodyweight to barbell—and use the powerful search to find exactly what you need for your next great workout. Dial In Every Single Rep for Peak Performance This is for the athlete who sweats the details. We give you precision control over every variable. - Precision Set Editor: Customize every rep, weight, Trainer, and rest period. Log the exact weight lifted, define specific repetition durations, and program precise rest timers to stay optimized and on track. Download Trainer today and start training with the precision and intelligence you deserve! Terms-and-conditions: [https://www.notion.so/Terms-and-conditions-24d9b837817480a3926fdb2e2c93a102?source=copy_link](https://www.notion.so/Terms-and-conditions-24d9b837817480a3926fdb2e2c93a102?pvs=21) EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

CENTRIC Rep + TUT Timer4 screens
Trainer4 screens

Verdict

The call

The clearest difference is in-app purchases: CENTRIC Rep + TUT Timer at none against Trainer's 2. CENTRIC Rep + TUT Timer also leads on iOS requirement (17.0 vs 26.0). On price, 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. Trainer sells 2 in-app purchases, starting at $2.99 per month. CENTRIC Rep + TUT Timer asks for nothing beyond the download.

Scorecard2 real differences · 8 level
CENTRIC Rep + TUT Timer versus Trainer: the parameters behind the verdict, then further details
ParameterCENTRIC Rep + TUT TimerTrainer
PriceFreeFree
Rating5.0 (3 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings3 — better—
Update frequency—Weekly
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, Apple WatchiPhone, Apple Watch
Requires iOS17.0 — better26.0
Further details — not scored
Size4 MB61 MB
Age rating4+4+
DeveloperPROTECHT Technologies LLCLiquidcoder Limited

In-app purchases

None

CENTRIC Rep + TUT Timer

No in-app purchases

2 purchases

Trainer

Subscriptions2
  • Monthly7 Days trial$2.991 Month
  • Yearly2 Months trial$24.991 Year

Questions

Is CENTRIC Rep + TUT Timer free?
CENTRIC Rep + TUT Timer is free to download, with no in-app purchases.
Is Trainer free?
Trainer is free to download, with in-app purchases available.
Do CENTRIC Rep + TUT Timer or Trainer have ads?
Neither CENTRIC Rep + TUT Timer nor Trainer shows ads.

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