Comparison

Slotmark vs Note Flow Pro

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

Head to head
About

Slotmark

This AI-powered workspace helps you manage reminders, tasks, projects, and schedules. Simply write what you need in natural language, and it transforms your thoughts into actionable plans. Organize your day, track project progress, and save important notes in one calm place.

Highlights
  • AI-powered reminders
  • Multiple and recurring reminders
  • Calendar view of tasks
  • Project and task organization
  • Note-taking and saving
  • Natural language input
Features
Read full description

Plan more. Keep everything moving. Slotmark is an AI-powered workspace for reminders, tasks, projects, and schedules. Write naturally and turn what is on your mind into clear plans you can act on. → Turn thoughts into action. Describe what you need in your own words. Slotmark helps you create reminders, plan tasks, and organize projects in one place. • AI reminders: Write “Remind me to pay the bill tomorrow at 9am” and Slotmark creates the reminder for you. • Multiple reminders: Plan more in one message. For example: “On Monday, remind me to send the report at 9am and call Sarah at noon.” • Recurring reminders: Keep routines on track with daily, weekly, monthly, and custom repeating reminders. → See your day at a glance. View upcoming reminders and events in a clear calendar. Check today, tomorrow, next week, or open a date to see everything you have planned. → Organize projects and tasks. Create projects for work, personal goals, events, or everyday life. Add tasks, prioritize what matters, mark tasks complete, and keep progress visible. • Focus on what matters: Keep active tasks and completed work organized without losing the bigger picture. → Save what matters. Keep notes, useful details, ideas, and important information close when you need them. Save it now and find it later. Slotmark gives you one calm place to remember, plan, organize, and move forward.

About

Note Flow Pro

Capture ideas with rich text, photos, or voice memos. Organize with custom labels and find them instantly with smart search. Set reminders and plan your life with an integrated calendar. Customize themes and enjoy a fast, private, offline experience.

Highlights
  • Local-first notes with offline support
  • Text, photo, and voice memo capture
  • Time-based alerts and reminders
  • Integrated calendar view
  • Customizable labels, search, and filters
  • Light and dark mode themes
  • Ad removal via one-time purchase
Features
Read full description

Note Flow — Your Ideas, Always Within Reach Note Flow is the all-in-one note-taking and personal productivity app designed for users who want speed, privacy, and complete control. No account required. No cloud dependency. Everything stays securely on your device, so your thoughts, plans, and memories remain private and instantly accessible. Capture ideas the way they come to you. Write rich text notes, attach photos, or record voice memos directly inside any note. Whether it is a quick thought, a detailed journal entry, a meeting summary, or a shopping list, Note Flow adapts to your workflow. Stay organized with color-coded labels and a clean, intuitive layout. Create categories like Personal, Work, Ideas, and Important, or build your own custom labels. Find anything in seconds with the built-in search and smart filters. Never miss what matters. Set time-based alerts and reminders for individual notes. Choose from a collection of alarm sounds, pick the exact date and time, and let Note Flow notify you when it is time to act. Perfect for deadlines, appointments, birthdays, medication reminders, and daily tasks. Plan your life with the integrated calendar view. See all your scheduled notes at a glance, navigate days and months easily, and connect your notes directly to your calendar events. It is a simple yet powerful way to turn notes into a daily planner. Customize the experience to match your style. Select from multiple accent colors and themes, switch between light and dark mode, and enable haptic feedback for a more responsive feel. The app supports multiple languages, making it comfortable for users around the world. Note Flow is built to be lightweight, fast, and reliable. It works offline, launches quickly, and respects your battery and storage. Key features: Local-first notes with full offline support Text, photo, and voice memo notes Time-based alerts with custom alarm sounds Integrated calendar and event linking Labels, search, filters, and sorting Light and dark mode with multiple color themes Multilingual interface Haptic feedback support Ad removal via one-time purchase Fast, lightweight, and privacy-focused Download Note Flow today and turn every idea into action.

Screenshots

Slotmark4 screens
Note Flow Pro4 screens

Verdict

The call

The clearest difference is in-app purchases: Slotmark at none against Note Flow Pro's 1. Slotmark also leads on ads (none vs shown) and ratings volume (18 vs 2). Note Flow Pro's advantage is device support (3 vs 1). On price, rating, review sentiment and iOS requirement 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. Note Flow Pro sells 1 one-off in-app purchase. Slotmark asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Slotmark against 5.0 for Note Flow Pro. That said, the two scores are not equally well evidenced: Slotmark has 18 ratings behind it against 2, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

Scorecard5 real differences · 5 level
Slotmark versus Note Flow Pro: the parameters behind the verdict, then further details
ParameterSlotmarkNote Flow Pro
PriceFreeFree
Rating5.0 (18 ratings)5.0 (2 ratings)
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings18 — better2
Update frequencyWeekly—
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS16.415.0 — better
Further details — not scored
Size58 MB17 MB
Age rating4+4+
DeveloperPatternBeyond L.L.CGiovanni Emanuele Spina

Customer experience

Slotmark

All ratings18 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews20 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Note Flow Pro

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Slotmark

No in-app purchases

1 purchases

Note Flow Pro

One-time1
  • noteflow_remove_ads_lifetime$1.99

Questions

Is Slotmark free?
Slotmark is free to download, with no in-app purchases.
Is Note Flow Pro free?
Note Flow Pro is free to download, with in-app purchases available.
Which has better reviews, Slotmark or Note Flow Pro?
Slotmark and Note Flow Pro are both rated 5.0 out of 5 on the App Store, from 18 and 2 ratings respectively.
Do Slotmark or Note Flow Pro have ads?
Note Flow Pro shows ads; Slotmark does not.

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