Left vs CafTrack
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Left
Visualize your time with customizable widgets for your Home Screen, Lock Screen, and StandBy. Track life progress, countdowns to important events, and monitor habits with streak tracking. Offers a clean and visually appealing way to stay aware of your time.
- Time progress widgets (year, week, day)
- Life progress tracking
- Event countdowns
- Habit and streak tracking
- Customizable widget styles and colors
- Apple Calendar sync
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Left is a time-awareness app built on one idea: your time is limited, and seeing it changes how you use it. Left turns time into something you can see, then helps you act on it with habits, streaks, countdowns, and a planner for your day. TIME LEFT See where you are in the year, month, week, day, hour, and your life. Each unit is a symbol; the past dims, what remains stays in view. Your life in weeks, year progress, and life progress, made tangible. Choose dots, symbols, colors, and layouts. A quiet, honest way to face limited time without it becoming morbid. HABITS, STREAKS & AIMS Left is a habit tracker for the person you are trying to become. Build habits on any schedule: daily, several times a day, weekly, monthly, or custom. Track streaks and protect them, count the days since anything that matters, and set reminders so nothing slips. And you don't have to do it alone: share a habit or streak with a friend, keep each other accountable, and send kudos, cheers, and encouragement when it counts. With aims, you have a flexible goal tracker for anything you can count, helping you build up or cut down. Stay on track and see your progress every day. AHEAD - COUNTDOWNS & DATES Add the dates that pull you forward: trips, birthdays, holidays, anniversaries, weddings, deadlines, retirement, and personal milestones. Count down to each one, import from Apple Calendar, and track both the days until and the days since. New: every Ahead date now has its own to-do list, so you can plan the small tasks that make the date happen and check them off as it approaches. Share an Ahead date with a friend, follow it side by side, comment, and add to-dos together on joint dates. PLANNER Planner pulls everything that matters into one beautiful, time-first view: your habits, streaks, Ahead dates, Apple Calendar events, Apple Reminders, weather, sleep, and workouts, together at last. Not another calendar, but a clear, calm picture of what the day is actually asking of you. Because everything lives in one place instead of five apps, Planner is a quiet ally for ADHD minds: see the whole day at a glance and miss nothing. Two new widgets come with it: a Planner widget and a Calendar widget for your Home Screen. FASTING TOOL A simple yet beautiful fasting tool inside Left. Pick a fasting window, start it in a tap, and follow every fast live from your Lock Screen, widgets and the Dynamic Island. Your history and stats are all there too. WHY LEFT Other apps give you habits without design, or aesthetics without depth. Left combines both: the widget range, the design quality, and the full set of time tools, in one app made with restraint and taste. Left requires a Premium plan to use its features. Choose a weekly, yearly plan or a one-time lifetime purchase to unlock everything. Terms: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
CafTrack
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Caffeine is a performance tool. Most people never use it like one. CafTrack shows you how much caffeine is really in your system, when it peaks and when it clears, then plans your day around it. Sharper when it counts, still asleep by midnight. MEET CAFFI, YOUR AI STRATEGIST A dosing plan for your day that adapts every time you log. Want two coffees in an hour before a deadline? Tell Caffi, and it sets them. Ask anything: when to dose, what to drink before a run, when to stop for a clean night. New to the app? Caffi shows you around, one screen at a time. KNOW WHAT IS ACTIVE Live active caffeine, not a daily total. Every drink sits on your curve, so you see what is still working in you and the exact minute you are clear to sleep. TRACK IN SECONDS Type a drink or scan a barcode, both free. Snap a photo and Caffi works out what it is, say it out loud, or pick from the drinks library with Pro. ON YOUR HOME SCREEN Small and medium widgets show what is active, your next dose and when you are clear to sleep. No need to open the app to check. BUILT ON YOUR BODY Link Apple Health and your sleep, heart rate and workouts shape every recommendation. Drag your peak window to the hours that matter and Caffi times your coffee to hit them. Plan gel timing for your runs. PROTECT YOUR SLEEP Caffeine's half life is around five hours. That 3pm coffee is why you are awake at 2am. CafTrack shows your clear by time, a cutoff that fits your evenings, and a projected sleep chart so you can see the real cost. YOUR WEEKLY REPORT Every Sunday: intake against target, sleep protection, top drinks, how closely you matched your plan, and a plan for next week you can apply in one tap. MAKE IT YOURS Set a daily performance target, choose your cutoff, and pick from ten themes. FREE VS PRO Free: type and barcode logging, live dashboard, home screen widget, five themes. Pro: Caffi your AI Strategist, photo and voice logging, drinks library, Apple Health, peak window, sleep preview and insights, run fuelling, weekly reports, full trends, five more themes, no ads. 7 day free trial. Pro pays for the servers and the AI, and that is the job done. I built this app because my own coffee stopped working. Built and answered by one person. Your first insight is one drink away. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is update cadence: Left at every 3 days against CafTrack's weekly. CafTrack's advantage is iOS requirement (16.4 vs 26.0). On price, 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
Both are free to download. Left sells 10 in-app purchases, starting at $0.99 per 7 days and CafTrack sells 2 in-app purchases, starting at $6.99 per month. Whichever you choose, the download price is not the number that matters.
Left ships an update every 3 days, CafTrack weekly. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.
| Parameter | Left | CafTrack |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (507 ratings) — better | — |
| Positive reviews | 73.0% of reviews | — |
| Number of ratings | 507 — better | — |
| Update frequency | Every 3 days — better | Weekly |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Paid | — |
| Devices | iPhone | iPhone |
| Requires iOS | 26.0 | 16.4 — better |
| Further details — not scored | ||
| Size | 246 MB | 83 MB |
| Age rating | 4+ | 17+ |
| Developer | Cntxt Limited | FITN APP LTD |
Bugs and requests
Left
Reported bugs
3 issues- Widget not working
- Blank screen on widget after update
- Percentage left showing -inf%
Requested features
5 requests- Custom lifespan input
- Ability to set custom milestones
- Widget color customization
- Life widget
- Ability to track minutes left in the day
CafTrack
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Left
- Left Premium$0.997 Days
- Left Premium$2.997 Days
- Left Premium$3.997 Days
Show 5 moreShow fewer
- Left Premium7 Days trial$8.997 Days
- Left Premium7 Days trial$9.991 Year
- Left Premium$24.991 Year
- Left Premium$29.991 Year
- Left Premium$34.991 Year
- Left Premium$49.99
- Left Premium$69.99
CafTrack
- CafTrack Pro Monthly7 Days trial$6.991 Month
- CafTrack Pro Annual7 Days trial$39.991 Year









