Lyffe vs Complete OS
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Lyffe
Manage your life with a single, private app. Track tasks, habits, finances, and journal entries without needing an account or cloud storage. Keep all your data securely on your device.
- Local data storage, no account needed
- Countdown timers for events
- Task management with priorities and reminders
- Habit tracking with streaks and milestones
- Journaling with mood tagging and calendar view
- Comprehensive personal finance tools
- Budgeting with rollover and alerts
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Lyffe brings your countdowns, tasks, habits, journal, and money into one calm app — with no account to create and nothing stored on a server. YOUR DATA STAYS ON YOUR PHONE No sign-up. No login. No sync account. Everything you write lives in a database on your device. Export a full backup whenever you want and keep the file yourself. COUNTDOWNS Count down to birthdays, trips, and deadlines. Give each event a photo or gradient background, set it to repeat, and pin the ones that matter most. PLANNER Capture tasks with due dates, priorities, notes, and lists. Get a reminder when it counts. STREAKS Build habits on the days you choose. Check in daily, add a note, and watch your streak grow — with milestones along the way and a pause option for when life happens. JOURNAL Write a daily entry, tag it with a mood, and look back through a calendar of everything you've written. MONEY A full personal-finance workspace: • Accounts for cash, checking, savings, credit, and investments • Transactions with categories, tags, and receipt photos • Budgets with rollover, and alerts before you overspend • Savings goals you can contribute to • Loans you've lent or borrowed, with payment tracking • Recurring bills that log themselves • Transfers between accounts, in any currency • Invoices with clients, PDF export, and cross-currency payments • Analytics, a calendar view, and CSV export DESIGNED TO STAY OUT OF THE WAY Light and dark themes, and reminders only when you ask for them.
Complete OS
This app acts as a personal life operating system, consolidating habits, meals, tasks, budget, workouts, and notes into a single, focused daily summary. It uses AI to provide personalized insights and streamline daily planning without overwhelming the user.
- AI-powered Daily Brief
- Integrated meal planning and grocery lists
- Habit tracking with streak counting
- Workout logging and import support
- Budget tracking and bill reminders
- Calendar-aware task management
- AI-enhanced note-taking with search
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Complete OS is your personal life operating system — one app that connects your habits, meals, tasks, budget, workouts, and notes, then surfaces what matters in a single Daily Brief that shifts with your day. No overwhelm. No tab switching. Just clarity. DAILY BRIEF Every morning, afternoon, and evening, Complete OS shows you one focused signal — not a dashboard dump. What to do now, what's coming, and how your day is tracking. APPLE WATCH Your next thing to do, on your wrist. Scroll a vertical stack of what matters — the one thing to focus on, weather, hydration and step rings, tonight's dinner, your Life Score, and what's scheduled. Check off habits, and a workout you start on your phone appears on the watch so you can tick off sets without reaching for it. ECHO AI Your AI that already knows you. Echo knows your habits, goals, schedule, and history. Ask it anything. Get a real answer. No setup, no copy-paste. MEAL PLANNING & KITCHEN Plan your week, build your recipe library, and generate your grocery list in one place. Scan a nutrition label with your camera and Complete OS fills in the macros for you. Your meal plan syncs to your Daily Brief so dinner is never a question — and shared household plans keep everyone on the same page. HABITS & STREAKS Track daily habits with streak counting and frequency-aware scheduling. Your habits card surfaces at the right moment — morning, afternoon, or evening — based on your routine. WORKOUT LOGGING Log full sessions with sets, reps, and notes. Includes a plate calculator, Hevy import support, and weekly summaries. BUDGET & BILLS Track spending by category, see upcoming bills pulled from your calendar, and get payday detection — so you always know where you stand. CALENDAR-AWARE TASKS Your tasks and events feed your Today page together. Echo knows when you're busy and surfaces what's overdue before it falls through. NOTES WITH AI MEMORY Full-text search across all your notes. Echo remembers what you tell it — permanently. GOOGLE CALENDAR SYNC Your real calendar, in the app. Events appear on your Today page automatically so nothing lives in a silo. EVERY DEVICE Native iPhone, iPad, and Apple Watch apps, plus a full progressive web app at completeos.app. One account, everywhere. One plan. Everything included. Start free for 14 days — no card required. $9.99/month after. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: Lyffe at none against Complete OS's 1. Complete OS's advantage is update cadence (weekly vs every 6 weeks) and device support (4 vs 1). On price, rating, review sentiment and ratings volume 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. Complete OS sells 1 in-app purchase, starting at $9.99 per month. Lyffe asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 5.0 for Lyffe against 5.0 for Complete OS. Both are backed by a comparable volume of ratings — 2 and 4 respectively. Written reviews split almost evenly too, at 100% and 100% positive.
Lyffe ships an update every 6 weeks, Complete OS weekly. Both last shipped on October 24, 2026.
| Parameter | Lyffe | Complete OS |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) | 5.0 (4 ratings) |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 2 | 4 — better |
| Update frequency | Every 6 weeks | Weekly — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Freemium |
| Devices | iPhone | iPhone, iPad, iPod, Apple Watch — better |
| Requires iOS | 16.4 | 15.0 — better |
| Further details — not scored | ||
| Size | 51 MB | 30 MB |
| Age rating | 4+ | 4+ |
| Developer | Rokibul Hasan | Complete OS LLC |
Customer experience
Lyffe
Complete OS
In-app purchases
Lyffe
No in-app purchases
Complete OS
- Complete OS Monthly14 Days trial$9.991 Month








