Comparison

Systems vs ZenFlow

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

Head to head
About

Systems

This app helps you create and follow repeatable workflows to avoid missing crucial steps. Capture any process, from morning routines to business procedures, and check off progress as you go. Reduce mental load and minimize errors by relying on structured systems instead of memory.

Highlights
  • Reusable checklist systems
  • Daily progress tracking
  • Calendar and timeline views
  • Categories, favorites, and search
  • Shareable links
  • Import and export support
  • Calendar integration
  • iCloud Sync (Beta)
Features
Read full description

Systems โ€“ 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: โ€ข A morning routine โ€ข A travel packing list โ€ข A client onboarding process โ€ข An Airbnb turnover workflow โ€ข A website launch checklist โ€ข A restaurant opening procedure โ€ข 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 โ€ข Reusable checklist Systems โ€ข Daily progress tracking โ€ข Calendar and timeline views โ€ข Categories, favorites, and search โ€ข Shareable links and deep links โ€ข Import and export support โ€ข Calendar integration โ€ข 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 โ€ข Small business owners โ€ข Freelancers and consultants โ€ข Property managers and Airbnb hosts โ€ข Creators and professionals โ€ข 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/

About

ZenFlow

Features
Read full description

ZenFlow is a calm place to plan your day, capture ideas, understand your money, and track your health โ€” redesigned as one flat, uncluttered view instead of a stack of separate cards. YOUR DAY, AT A GLANCE Open the app to a Daily Brief: what needs attention now, your nutrition/BMI/cycle/spending signals, and quick capture for a new event, expense, or note โ€” no digging through tabs. SCAN A MEAL Photograph a plate and get an AI-assisted estimate of calories and macros, ready for you to review and adjust before saving. Track daily targets and recent meals from Home. CALENDAR THAT REMINDS YOU PROPERLY Week and month views, conflict warnings for overlapping or back-to-back events, and reminders that show up as alarm-style Live Activities on your Lock Screen and Dynamic Island (iOS) โ€” countdown, time, and one tap back into the app. Track your menstrual cycle alongside everything else, with period, ovulation, and fertile-window predictions. MONEY MADE CLEAR Log income and expenses with tags and categories, set budgets with rollover, and see spending trends, a map of where you spent, and a subscription tracker that reminds you before renewals hit. Attach a receipt photo to any transaction. NOTES THAT KEEP UP One editor for rich text, freehand sketching, voice memos, and inline photos โ€” not three separate tools. Lock a note with Face ID or a password, import a PDF or Word doc to mark up, and search everything instantly. A WEEKLY REVIEW, FREE Every week, ZenFlow surfaces two wins, one thing that needs attention, and one commitment for the week ahead โ€” worked out entirely on your device, no account or AI call required. ASK ZENFLOW Ask what's on your schedule, how much you've spent this month, or your nutrition today โ€” or ask ZenFlow to add an expense, event, or note for you. Every change is confirmed before it saves, with a short window to undo. DESIGNED TO GET OUT OF YOUR WAY A flat, distraction-free interface in Light and Dark mode, tuned typography, and no card-on-card clutter. Free to use, with an optional Pro upgrade for deeper Reports, unlimited exports, and ad-free use. Health and wellness features are for personal tracking and general informational purposes only. They are not medical advice and do not diagnose, treat, or replace consultation with a qualified healthcare professional. Always consult a doctor about any health or medical concerns. AI-assisted estimates (meal scanning, reflections) are a starting point for you to review, not a guaranteed-accurate reading.

Screenshots

Systems4 screens
ZenFlow4 screens

Verdict

The call

The clearest difference is ads: Systems at none against ZenFlow's shown. ZenFlow's advantage is update cadence (every 9 days vs every 4 weeks) and iOS requirement (16.4 vs 26.0). On price, in-app purchases and device support there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Systems sells 4 in-app purchases, starting at $3.99 per 7 days and ZenFlow sells 4 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Systems ships an update every 4 weeks, ZenFlow every 9 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

Scorecard3 real differences ยท 5 level
Systems versus ZenFlow: the parameters behind the verdict, then further details
ParameterSystemsZenFlow
PriceFreeFree
Positive reviews0.0% of reviewsโ€”
Update frequencyEvery 4 weeksEvery 9 days โ€” better
AdsNo โ€” betterYes
In-app purchasesYesYes
MonetizationSubscriptionโ€”
DevicesiPhoneiPhone, iPad โ€” better
Requires iOS26.016.4 โ€” better
Further details โ€” not scored
Size70 MB126 MB
Age rating4+4+
DeveloperAdam KovacsDao Duy Thai

In-app purchases

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
4 purchases

ZenFlow

Subscriptions3
  • ZenNote Pro Monthly7 Days trial$2.991 Month
  • ZenNote Pro Quarterly7 Days trial$6.993 Months
  • Premium Semiannual7 Days trial$9.996 Months
One-time1
  • ZenNote Pro Lifetime$29.99

Questions

Is Systems free?
Systems is free to download, with in-app purchases available.
Is ZenFlow free?
ZenFlow is free to download, with in-app purchases available.
Do Systems or ZenFlow have ads?
ZenFlow shows ads; Systems does not.
Which is updated more often, Systems or ZenFlow?
Systems ships an update every 4 weeks, and ZenFlow every 9 days. Most recently, Systems was updated on October 30, 2026 and ZenFlow on October 31, 2026.

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