Comparison

CENTRIC Rep + TUT Timer vs Rep Deck

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

Rep Deck

Transform a deck of cards into a full-body workout. Assign exercises to suits and reps to numbers. Enjoy randomized, equipment-free fitness sessions with customizable options and progress tracking.

Highlights
  • Card-based exercise assignments
  • Customizable rep counts
  • 12 preset workout routines
  • 40+ built-in exercises
  • Voice command functionality
  • Workout progress tracking
  • No equipment required
Features
Read full description

Rep Deck turns a standard deck of playing cards into a complete workout experience. Each suit is assigned an exercise. Each card's number tells you how many reps to do. Your only goal — finish the entire deck. No equipment. No gym membership. No complicated setup. Just you, the cards, and the work. HOW IT WORKS Assign an exercise to each suit — push-ups for hearts, squats for spades, burpees for clubs, whatever challenges you most. Flip a card and do the reps. Keep going until the deck runs out. The beauty is in the randomness. Every session plays out differently, keeping your body guessing and your mind engaged. You never know if the next card is a 2 or a King. 12 PRESET WORKOUTS Not sure where to start? Rep Deck includes 12 expertly curated workout presets, each built around a specific training goal: - Cardio Inferno: nonstop cardio to push your endurance - Chest Day Classic: chest and upper body focused - Leg Day Reloaded: lower body burn - Core Crusher: abs and core stability work - Full Body Flow: balanced head-to-toe routine - Athletic Performance: power and agility training - Arm Builder: biceps, triceps, and shoulders - Core Stability: functional core and balance - Lower Body Burn: glutes, quads, and hamstrings - HIIT Madness: explosive intervals for max intensity - Recovery & Mobility: active recovery and stretching - Good Morning: the perfect way to start your day Pick a preset and go, or build your own from scratch. FULLY CUSTOMIZABLE Rep Deck puts you in control. Assign any of 40+ built-in exercises to each suit, or create your own custom movements. Dial in the deck to match your fitness level: - Face Card Values: set Jack, Queen, and King to 10, 11/12/13, or 15 reps - Ace Intensity: choose 10, 11, 15, or 20 reps for the Ace - Reps Multiplier: scale every card by 1x, 2x, or 3x - Number of Decks: stack 1 or 2 decks for longer sessions HANDS-FREE WORKOUT TOOLS Rep Deck is designed to stay out of your way while you train. - Voice Commands: say "Next" out loud to advance cards without touching your phone - Countdown Timer: a 3, 5, or 10 second countdown gets you ready before the first card flips - Skip Card: swipe to discard a card and keep the workout moving - Audio Cues: optional sound effects for card actions and the countdown TRACK YOUR PROGRESS Every completed workout is logged automatically. Review your history, monitor your consistency streak, and see your fitness build over time. Share your workout summary with friends and challenge them to finish the same deck. ONE PRICE. EVERYTHING INCLUDED. Rep Deck is a single one-time purchase of $0.99. No subscriptions. No in-app purchases. No paywalls. Pay once and own it forever — every feature, every update, for life. Less than a dollar for a workout tool you'll use for years. At home. At the gym. On the road. Rep Deck works anywhere your body does. Shuffle up. Get to work. Finish the deck.

Screenshots

CENTRIC Rep + TUT Timer4 screens
Rep Deck4 screens

Verdict

The call

The clearest difference is price: CENTRIC Rep + TUT Timer at Free against Rep Deck's $0.99. CENTRIC Rep + TUT Timer also leads on ratings volume (3 vs 1) and iOS requirement (17.0 vs 26.2). Rep Deck's advantage is chart position (#164 vs unranked). On rating, ads, in-app purchases 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

CENTRIC Rep + TUT Timer is free to download; Rep Deck costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for CENTRIC Rep + TUT Timer against 5.0 for Rep Deck. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

Scorecard5 real differences · 5 level
CENTRIC Rep + TUT Timer versus Rep Deck: the parameters behind the verdict, then further details
ParameterCENTRIC Rep + TUT TimerRep Deck
PriceFree — better$0.99
Rating5.0 (3 ratings)5.0 (1 ratings)
Positive reviews100.0% of reviews—
Number of ratings3 — better1
AdsNoNo
In-app purchasesNoNo
MonetizationFree — betterPaid
Best chart rank—#164 — better
DevicesiPhone, Apple Watch — betteriPhone
Requires iOS17.0 — better26.2
Further details — not scored
Size4 MB6 MB
Age rating4+4+
DeveloperPROTECHT Technologies LLCjason williams

Customer experience

CENTRIC Rep + TUT Timer

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Rep Deck

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

CENTRIC Rep + TUT Timer

No in-app purchases

None

Rep Deck

No in-app purchases

Questions

Is CENTRIC Rep + TUT Timer free?
CENTRIC Rep + TUT Timer is free to download, with no in-app purchases.
Is Rep Deck free?
Rep Deck costs $0.99, with no in-app purchases.
Which has better reviews, CENTRIC Rep + TUT Timer or Rep Deck?
CENTRIC Rep + TUT Timer and Rep Deck are both rated 5.0 out of 5 on the App Store, from 3 and 1 ratings respectively.
Do CENTRIC Rep + TUT Timer or Rep Deck have ads?
Neither CENTRIC Rep + TUT Timer nor Rep Deck shows ads.

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