CENTRIC Rep + TUT Timer vs Last Sip
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
Last Sip
This app helps you track your caffeine intake and understand its impact on your sleep. It calculates your daily caffeine cutoff time and provides smart suggestions for low-caffeine alternatives based on your remaining caffeine room.
- Track caffeine intake quickly
- Calculate daily caffeine cutoff
- Estimate active caffeine
- Smart caffeine suggestions
- Searchable caffeine library
- Track progress and habits
- Home Screen widget
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Is it too late for caffeine? Last Sip is a simple caffeine tracker, caffeine timer, and caffeine cutoff calculator that helps you decide before your next coffee, cold brew, tea, matcha, energy drink, pre-workout, Starbucks Frappuccino, or chocolate. Set your bedtime once, track caffeine in seconds, and Last Sip shows your caffeine room left, daily caffeine cutoff, estimated caffeine active now, estimated caffeine at bedtime, and the time your body may be closer to sleep-ready. Now with smart suggestions, Last Sip turns caffeine room into practical choices. See what still fits today, what may be too much right now, and when it is better to switch to decaf, herbal tea, water, or another low-caffeine option. WHAT LAST SIP HELPS YOU DO • Track caffeine quickly throughout the day • See how much caffeine room you have left before bed • Use a caffeine cutoff timer based on your bedtime • Log coffee, espresso, cold brew, tea, matcha, energy drinks, pre-workout, and chocolate • Search a built-in caffeine library with coffee shop drinks, bottled coffee, canned coffee, energy drinks, and chocolate • Get smart suggestions for what still fits today • Save usual drinks and caffeine items for repeat logging • Edit the time of a caffeine log if you drank it earlier • Estimate caffeine still active now • Estimate caffeine remaining at bedtime • See when caffeine may dip below your bedtime target • Track caffeine habits, sleep-safe streaks, weekly patterns, and 30-day progress • Choose caffeine sensitivity: standard, sensitive, or fast metabolizer • Get optional caffeine reminders before stop time • Add a Home Screen widget for quick caffeine tracking SEARCH AND LOG POPULAR CAFFEINE ITEMS Last Sip includes a searchable caffeine catalog with drinks from Starbucks, Dunkin’, Dutch Bros, bottled Frappuccino options, Starbucks Doubleshot and Tripleshot, Dunkin’ bottled iced coffee, Celsius, Alani Nu, Red Bull, Monster, Yerba Mate, La Colombe, STōK cold brew, Chameleon cold brew, and more. The Library also includes caffeine estimates for common chocolate servings, including dark chocolate and milk chocolate, so you can track hidden caffeine sources that are easy to forget. SMART CAFFEINE SUGGESTIONS Caffeine room is useful, but real decisions are easier when you can see what fits. Last Sip shows practical options based on your remaining caffeine room, bedtime, and caffeine sensitivity. See which drinks or chocolate servings still fit, which options are over your current caffeine room, and when it is time to call it for the day. TRACK PROGRESS OVER TIME Use Progress to see whether your caffeine habits are moving in the right direction. View your sleep-safe streak, weekly bedtime caffeine pattern, recent history, and caffeine tracking trends stored locally on your device. No-caffeine days are clearly labeled, so you can tell the difference between a missed log and a caffeine-free day. SIMPLE, PRIVATE, AND FOCUSED No account. No complicated dashboard. No social feed. No subscription required. Just a polished caffeine tracker, caffeine cutoff timer, progress view, smart suggestion tool, and Home Screen widget that helps you track caffeine before bed and make a better call before your next sip or snack. PERFECT FOR • Coffee and tea lovers • Sleep-conscious caffeine drinkers • Afternoon coffee decisions • Energy drink tracking • Pre-workout timing • Chocolate and hidden caffeine awareness • Reducing late-day caffeine • Anyone who wants to track caffeine before bed • Anyone asking, “Is it too late for coffee?” Last Sip gives you a clear daily answer: enjoy caffeine while it still fits, or call it for the day before it affects tonight’s sleep. Last Sip is not affiliated with or endorsed by Starbucks, Dunkin’, Dutch Bros, or any listed beverage brand. Brand names are used only to identify caffeine estimates. Health disclaimer: Last Sip provides caffeine timing estimates for habit support only. It does not provide medical advice or guidance.
Screenshots
Verdict
The clearest difference is price: CENTRIC Rep + TUT Timer at Free against Last Sip's $0.99. On rating, review sentiment, ratings volume and ads 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
CENTRIC Rep + TUT Timer is free to download; Last Sip costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 5.0 for CENTRIC Rep + TUT Timer against 5.0 for Last Sip. Both are backed by a comparable volume of ratings — 3 and 4 respectively. Written reviews split almost evenly too, at 100% and 100% positive.
| Parameter | CENTRIC Rep + TUT Timer | Last Sip |
|---|---|---|
| Price | Free — better | $0.99 |
| Rating | 5.0 (3 ratings) | 5.0 (4 ratings) |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 3 | 4 — better |
| Update frequency | — | Daily |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free — better | Paid |
| Devices | iPhone, Apple Watch — better | iPhone |
| Requires iOS | 17.0 — better | 17.5 |
| Further details — not scored | ||
| Size | 4 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | PROTECHT Technologies LLC | Solana Beach Labs, LLC |
Customer experience
CENTRIC Rep + TUT Timer
Last Sip
In-app purchases
CENTRIC Rep + TUT Timer
No in-app purchases
Last Sip
No in-app purchases
Questions
Is CENTRIC Rep + TUT Timer free?
Is Last Sip free?
Which has better reviews, CENTRIC Rep + TUT Timer or Last Sip?
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