Comparison

Lost Time vs Systems

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Lost Time

This app helps you visualize your life's progress by tracking your efforts, habits, and projects on a single timeline. It offers flexible tracking formats and prioritizes user privacy with no ads or data tracking.

Highlights
  • Visual timeline of efforts
  • Flexible tracking formats
  • Habit and project logging
  • Privacy-focused, no ads
  • Pattern and streak identification
  • Customizable activity tracking
Read full description

Your entire history, all in one view. From daily habits to lifelong projects, Lost Time helps you see your life’s progress in a single, clear timeline. Build momentum at your own pace—without deadlines or pressure. Instead of chasing goals, Lost Time focuses on the efforts you make every day. Every workout, page read, project step, walk, or personal note becomes part of a visual record that grows over weeks, months, and years. Discover patterns, streaks, milestones, and progress that would otherwise fade from memory. TRACK EFFORTS, NOT GOALS Most tracking apps focus on goals. Lost Time focuses on the Efforts that move you forward. Every entry becomes another step in your personal timeline. SEE EVERYTHING IN ONE PLACE View all your efforts together in a single activity view. • Daily patterns and routines • Activity streaks and gaps • Long-term progress • Years of history at a glance Whether you’re tracking one habit or hundreds of ongoing activities, everything stays connected in one place. FLEXIBLE TRACKING Track almost anything with formats that match what you’re recording: • Numerical values (distance, weight, pages, hours) • Counts and yes/no activities • Ratings (mood, energy, pain, intensity) • Notes for every entry Customize each effort with your own scales, colors, and shapes to make tracking meaningful and personal. HOME SCREEN WIDGETS Log entries quickly and keep your most important efforts visible with Home Screen widgets. PRIVACY FIRST Your data belongs to you. • No accounts • No ads • No tracking • Everything stays on your device Lost Time does not collect, store, or process your personal data. Your journal remains private and under your control. PERFECT FOR • Habits and daily routines • Journaling and personal reflection • Health, symptoms, medication, and medical visits • Fitness and workouts • Reading, learning, and creative projects • Diet, sleep, and mood tracking • Financial records • Personal development • Long-term projects and life goals FREE PLAN Use the Free plan for as long as you like. Track up to 10 Efforts, view the last 30 days in the Activity view, and enjoy nearly all core features. Upgrade to PRO to track up to 250 Efforts, unlock an unlimited Activity view, additional customization, and more. ---- Screenshots may show features or larger data sets available in paid plans. ---- Preview music: “Background Opener” by BFC Music (bfcmusic.me). ---- Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Systems

Features
Read full description

Systems – Never Forget a Step Again Most mistakes do not happen because you do not know what to do. They happen because one small step gets missed. You leave for work and forget your charger. You hand over a rental property and forget to photograph the utility meters. You prepare an Airbnb and forget to restock the coffee. You launch a website and forget to test the contact form. You deliver a client project and forget to send the invoice. Systems helps you capture repeatable workflows so nothing gets overlooked. Instead of relying on memory, sticky notes, scattered documents, or rebuilding the same checklist over and over, create a System once and run it whenever you need it. A System can be anything: • A morning routine • A travel packing list • A client onboarding process • An Airbnb turnover workflow • A website launch checklist • A restaurant opening procedure • A monthly bookkeeping process Why Systems Works To-do lists are for one-time tasks. Systems are for things you do repeatedly. When a process is written down, you do not have to remember every step. Just follow the System and focus on getting it done. How It Works 1. Create a System from a repeatable process 2. Break it into clear, actionable steps 3. Run it whenever you need it 4. Check off progress as you go 5. Improve your workflow over time Features • Reusable checklist Systems • Daily progress tracking • Calendar and timeline views • Categories, favorites, and search • Shareable links and deep links • Import and export support • Calendar integration • iCloud Sync (Beta) Built for People Who Think in Systems Pilots use checklists. Restaurants use opening and closing procedures. Businesses use standard operating procedures. Systems brings the same clarity and consistency to everyday life and work. Perfect For • Small business owners • Freelancers and consultants • Property managers and Airbnb hosts • Creators and professionals • Anyone who wants less mental load and fewer mistakes Subscription Required Systems is a subscription-based app. Start a renewable subscription with a 3-day free trial to explore all features before you're charged. Choose the plan that works best for you and cancel anytime during the trial if it's not the right fit. Start building your personal library of Systems today and stop relying on memory for the things that matter. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Lost Time4 screens
Systems4 screens

Verdict

The call

The clearest difference is iOS requirement: Lost Time at 17.0 against Systems's 26.0. On price, update cadence, ads and in-app purchases 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

Both are free to download. Lost Time sells 3 in-app purchases, starting at $12.99 per year and Systems sells 4 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Lost Time ships an update every 5 weeks, Systems every 4 weeks. The most recent releases landed on September 19, 2026 and September 10, 2026 respectively.

Scorecard1 real difference · 9 level
Lost Time versus Systems: the parameters behind the verdict, then further details
ParameterLost TimeSystems
PriceFreeFree
Rating5.0 (9 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings9 — better—
Update frequencyEvery 5 weeksEvery 4 weeks — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhoneiPhone
Requires iOS17.0 — better26.0
Further details — not scored
Size26 MB70 MB
Age rating4+4+
DeveloperAPSalin CompanyAdam Kovacs

In-app purchases

3 purchases

Lost Time

Subscriptions3
  • Basic$12.991 Year
  • Plus$19.991 Year
  • Pro$29.991 Year
4 purchases

Systems

Subscriptions3
  • Systems Pro Weekly3 Days trial$3.997 Days
  • Systems Pro (1 Month)3 Days trial$4.991 Month
  • Systems Pro (1 Year)7 Days trial$19.991 Year
One-time1
  • Systems Pro (Lifetime)$49.99

Questions

Is Lost Time free?
Lost Time is free to download, with in-app purchases available.
Is Systems free?
Systems is free to download, with in-app purchases available.
Do Lost Time or Systems have ads?
Neither Lost Time nor Systems shows ads.
Which is updated more often, Lost Time or Systems?
Lost Time ships an update every 5 weeks, and Systems every 4 weeks. Most recently, Lost Time was updated on September 19, 2026 and Systems on September 10, 2026.

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