Spotr vs CENTRIC Rep + TUT Timer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Spotr
This app acts as your personal trainer, using AI to create custom workout programs and track your progress. It offers voice-activated logging and integrates with wearable data for recovery insights. Share your workout achievements visually on social media.
- AI-powered workout program design
- Voice-activated exercise logging
- Wearable data integration for recovery
- Muscle-specific recovery insights
- Shareable workout visualizations
- Progress tracking and analysis
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Take your workouts to the next level. Spotr is the easiest way to design and execute custom workout programs that feel like having an elite personal trainer in your pocket. SPOTR COACH: YOUR 24/7 PERSONAL TRAINER Spotr Coach is a powerful AI chat feature that can directly create and update training program for you. Deeply connected to your data, Spotr can analyze your workout history, wearable data, and training plans to deliver insights that drive progress. Spotr users chat with Spotr Coach to identify progress plateaus, tweak training schedules, import new programs, and more. Whether you're chasing muscle growth, fat loss, strength, or just trying to form a gym habit, Spotr keeps you on track. VOICE WORKOUT TRACKING Advanced gym-goers know tracking workouts is the key to making steady progress. With features like set autofilling and voice workout tracking, Spotr makes it easy to track. Just say “Incline bench, two plates and a ten,” or “225 for 8 at 9 RPE” and Spotr instantly captures weight, reps, and effort (RPE) values. It’s fast, flexible, and built for lifters who want minimal distractions during their workouts. WORKOUT AND RECOVERY DATA THAT DRIVES PROGRESS Spotr integrates with your wearable data (HRV, RHR, sleep) to help determine which muscles are ready to train and when to dial it back. Get clear, muscle-specific recovery insights so you know what to hit and when. Visualize your training volume by body part, follow weekly progress trends, and see how your workload evolves over time. Spotr helps you find the sweet spot between hitting the gym hard and recovering fully. WORKOUT SHARING Turn your workouts into shareable art. Spotr’s creative canvas transforms your workouts into sleek visuals you can post to Instagram or any social platform. Download Spotr to unlock personal training that learns from you, evolves with your body, and keeps you in control. Questions or feedback? Reach us at support@spotr.fit Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Note: Spotr is not a substitute for medical advice. All features require a subscription.
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.
- Preset and custom tempo options
- Apple Watch haptic feedback
- Audio cues for rep phases
- Customizable rest timer
- Synchronized rep phases
- Distraction-free interface
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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.
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Verdict
The clearest difference is review sentiment: CENTRIC Rep + TUT Timer at 100% against Spotr's 61%. CENTRIC Rep + TUT Timer also leads on in-app purchases (none vs 1) and rating (5.0 vs 4.7). Spotr's advantage is ratings volume (644 vs 3). On price, ads, 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
Both are free to download. Spotr sells 1 one-off in-app purchase. CENTRIC Rep + TUT Timer asks for nothing beyond the download.
CENTRIC Rep + TUT Timer holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Spotr has 644 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 61% of Spotr's written reviews are positive against 100% of CENTRIC Rep + TUT Timer's.
| Parameter | Spotr | CENTRIC Rep + TUT Timer |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (644 ratings) | 5.0 (3 ratings) — better |
| Positive reviews | 60.6% of reviews | 100.0% of reviews — better |
| Number of ratings | 644 — better | 3 |
| Update frequency | Every 3 days | — |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Subscription | Free — better |
| Devices | iPhone, iPad | iPhone, Apple Watch |
| Requires iOS | 16.1 — better | 17.0 |
| Further details — not scored | ||
| Size | 173 MB | 4 MB |
| Age rating | 12+ | 4+ |
| Developer | Spotr Labs LLC | PROTECHT Technologies LLC |
Customer experience
Spotr
CENTRIC Rep + TUT Timer
In-app purchases
Spotr
- Spotr 3 month$29.99
CENTRIC Rep + TUT Timer
No in-app purchases









