Comparison

NoteOS vs SnapMark

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

Head to head
About

NoteOS

Capture thoughts, organize your day, and build routines with an AI-powered productivity app. It unifies note-taking, voice capture, to-dos, and habit tracking into a single, fast workflow, reducing friction between ideas and actions.

Highlights
  • Text and voice note-taking
  • AI note processing and summarization
  • Task and priority tracking
  • Habit building and tracking
  • Unified workspace for ideas and plans
  • Fast capture for on-the-go thoughts
Features
Read full description

Capture your thoughts, organize your day, and build better routines — all in one place. NoteOS is an AI-powered productivity app that brings together note-taking, voice capture, to-dos, and habit tracking in a simple, fast workflow. Instead of jumping between separate apps for notes, tasks, and routines, you can keep everything together and move from idea to action with less friction. Whether you are saving a quick thought, recording a voice note on the go, planning your day, or trying to stay consistent with your habits, NoteOS helps you capture what matters and turn it into something useful. With NoteOS, you can: Take notes with text or voice Use AI to process, organize, and summarize your notes Keep track of tasks and daily priorities Build routines with habit tracking Store ideas, reminders, and plans in one workspace Stay focused with a cleaner system for thinking and doing Built for real life: Ideas do not always come when you are sitting down and ready to type. Sometimes you are walking, driving, working, or in the middle of something else. NoteOS is designed for those moments. Capture a thought quickly, come back later, and let AI help you make sense of it. From note-taking to action: A lot of apps help you collect information. Fewer help you do something with it. NoteOS is built to help you move from messy input to clear output. Save an idea, review it, organize it, and turn it into tasks or routines you can actually follow. One app instead of many: If you are tired of splitting your life between a notes app, a to-do app, a reminders app, and a habit tracker, NoteOS gives you a more unified system. Your thoughts, plans, and daily actions stay connected, so it is easier to stay organized without overcomplicating your workflow. Great for: Personal notes Voice notes on the go Daily planning Task management Habit tracking Brain dumps Idea capture Simple personal organization NoteOS is made for students, professionals, creators, founders, and anyone who wants a faster way to capture ideas and stay on top of daily life. If you think fast, forget things easily, or want a better way to manage notes, tasks, and habits together, NoteOS is built for you. One place to think, plan, and follow through. Developed by Fastemy - Fast and Fun Education Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

SnapMark

Capture fleeting thoughts and organize them into actionable tasks with colorful sticky notes. Manage ideas, to-dos, and lists with flexible views and timely reminders. Archive completed notes to keep your workspace clear.

Highlights
  • Colorful sticky notes
  • Ideas and todos in one note
  • Sticky or conversation view
  • System calendar reminders
  • Schedule page overview
  • Checklist templates
  • Archive notes
Features
Read full description

SnapMark turns your fleeting thoughts into colorful sticky notes you can actually act on. Whether it's an idea you don't want to lose, a task you need to get done, or a list you're about to start — drop it into a card and SnapMark keeps it organized until the moment you need it. • Colorful sticky notes Eight hand-picked Morandi colors keep your board calm but never boring. Pin the important ones, drag to reorder, and finish on your own pace. • Ideas and todos in one note Every card is a mini workspace. Jot a raw thought, turn it into a checkable todo, set a priority, group items by topic — all inside one sticky note. • Sticky view or conversation view Switch any note between a classic sticky layout and a chat-style conversation. The chat view is perfect for notes where ideas evolve one message at a time — meeting notes, brainstorms, back-and-forth planning. • Reminders that show up on time Pin a note to a date and time. Choose to get an in-app notification, or mirror it to your system Calendar so it shows up everywhere you already look. • Schedule page See today, tomorrow, and the rest of the month at a glance. Month and week layouts, dots on the days that have reminders, and a focused list of what still needs your attention. • Checklist templates Start a new trip list, project checklist or weekly routine from a built-in template instead of a blank page. • Archive, not delete Finished notes move out of the way into the archive. They're still there when you need them, and you can always restore or permanently delete. • Make it yours Light or dark mode, six color palettes, plus a language that follows your system — from Simplified Chinese to Korean to Arabic. SnapMark Pro (optional) • Cross-device sync over iCloud or WebDAV • Automatic backups on a schedule you choose • Auto-export with a custom folder and retention rules Choose a monthly or yearly subscription, or unlock everything with a one-time lifetime purchase. Built for people who think in bursts. Record fast, organize later, never lose a good thought. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://rgcode.top/snapmark/privacy-policy.html Support: https://rgcode.top/snapmark/support.html

Screenshots

NoteOS4 screens
SnapMark4 screens

Verdict

The call

The clearest difference is review sentiment: SnapMark at 96% against NoteOS's 57%. SnapMark also leads on rating (5.0 vs 4.5) and update cadence (weekly vs every 2 months). NoteOS's advantage is ratings volume (27 vs 4). On price, ads, in-app purchases and monetization model 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. NoteOS sells 11 in-app purchases, starting at $39.99 per year and SnapMark sells 3 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

SnapMark holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: NoteOS has 27 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 57% of NoteOS's written reviews are positive against 96% of SnapMark's.

UpkeepUpdate frequency

NoteOS ships an update every 2 months, SnapMark weekly. The most recent releases landed on October 7, 2026 and October 19, 2026 respectively.

Scorecard6 real differences · 4 level
NoteOS versus SnapMark: the parameters behind the verdict, then further details
ParameterNoteOSSnapMark
PriceFreeFree
Rating4.5 (27 ratings)5.0 (4 ratings) — better
Positive reviews57.1% of reviews95.7% of reviews — better
Number of ratings27 — better4
Update frequencyEvery 2 monthsWeekly — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFreemium
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS17.615.0 — better
Further details — not scored
Size23 MB84 MB
Age rating4+4+
DeveloperAbdullah YILMAZ思雯 陆

Customer experience

NoteOS

All ratings27 ratings
Positive88.9%
Neutral3.7%
Negative7.4%
Written reviews7 reviews
Positive57.1%
Neutral0.0%
Negative42.9%

SnapMark

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews23 reviews
Positive95.7%
Neutral4.3%
Negative0.0%

In-app purchases

11 purchases

NoteOS

Subscriptions4
  • NoteOS Plus Yearly7 Days trial$39.991 Year
  • NoteOS Business Monthly$49.991 Month
  • NoteOS Premium Yearly$99.991 Year
Show 1 more
  • NoteOS Business Yearly$399.991 Year
One-time7
  • NoteOS 1 Hour AI Credits$0.99
  • NoteOS 500MB AI Credits$0.99
  • NoteOS 2GB AI Credits$2.99
Show 4 more
  • NoteOS 5 Hour AI Credits$3.99
  • NoteOS 10GB AI Credits$9.99
  • NoteOS 20 Hour AI Credits$12.99
  • NoteOS Plus Lifetime$49.99
3 purchases

SnapMark

Subscriptions2
  • SnapMark Pro Monthly14 Days trial$0.991 Month
  • SnapMark Pro Yearly$9.991 Year
One-time1
  • SnapMark Pro Lifetime$17.99

Questions

Is NoteOS free?
NoteOS is free to download, with in-app purchases available.
Is SnapMark free?
SnapMark is free to download, with in-app purchases available.
Which has better reviews, NoteOS or SnapMark?
SnapMark is rated higher. NoteOS averages 4.5 out of 5 from 27 ratings, while SnapMark averages 5.0 from 4 ratings.
Do NoteOS or SnapMark have ads?
Neither NoteOS nor SnapMark shows ads.
Which is updated more often, NoteOS or SnapMark?
NoteOS ships an update every 2 months, and SnapMark weekly. Most recently, NoteOS was updated on October 7, 2026 and SnapMark on October 19, 2026.

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