Alarm Clock vs NoteOS
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Alarm Clock
This advanced alarm clock offers highly customizable alarms with options for recurring schedules and specific dates. It includes features like force wake, custom ringtones from your own sounds or voice recordings, and a calendar view for planning. A built-in timer and cloud sync are also available.
- Customizable recurring alarms
- Force wake functionality
- Import custom ringtones
- Calendar view for alarm planning
- Built-in timer
- Cloud sync
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A super alarm clock allows you to set customized alarms—every X days, on specific weekdays, specific days of the month, etc. Alarm tasks & custom ringtone make sure you wake up on time! Some key features: ◎Force wake that makes sure you will wake up on time ◎ Import your own sounds (mp3, wav, m4a), record a voice, or turn alarm labels into ringtones ◎ Plan future alarms with ease and manage them effortlessly in a sleek calendar view ◎ Use the built-in timer for naps, workouts, or cooking, and enjoy cloud sync across all your Apple devices This alarm clock for iPhone is free, no In-App purchase or Subscription! Download now for the most productive alarm clock experience. EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
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.
- 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
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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/
Screenshots
Verdict
Alarm Clock and NoteOS both sit at 4.6 stars, but that hides the real split: 89% of Alarm Clock's written reviews are positive against 57% of NoteOS's. Alarm Clock also leads on update cadence (every 5 days vs every 2 months) and ratings volume (394 vs 27). NoteOS's advantage is iOS requirement (17.6 vs 26.0). On price, rating, 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
Both are free to download. Alarm Clock sells 2 in-app purchases, starting at $0.99 per year and NoteOS sells 11 in-app purchases, starting at $39.99 per year. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 4.6 for Alarm Clock against 4.5 for NoteOS. That said, the two scores are not equally well evidenced: Alarm Clock has 394 ratings behind it against 27, so its average is the more settled of the two. Written reviews are what separate them: 89% of Alarm Clock's written reviews are positive against 57% of NoteOS's.
Alarm Clock ships an update every 5 days, NoteOS every 2 months. The most recent releases landed on September 22, 2026 and September 21, 2026 respectively.
| Parameter | Alarm Clock | NoteOS |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (394 ratings) — better | 4.5 (27 ratings) |
| Positive reviews | 88.5% of reviews — better | 57.1% of reviews |
| Number of ratings | 394 — better | 27 |
| Update frequency | Every 5 days — better | Every 2 months |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 26.0 | 17.6 — better |
| Further details — not scored | ||
| Size | 101 MB | 23 MB |
| Age rating | 4+ | 4+ |
| Developer | InnerGrow | Abdullah YILMAZ |
Customer experience
Alarm Clock
NoteOS
In-app purchases
Alarm Clock
- Alarm Yearly3 Days trial$0.991 Year
- Lifetime PremiumFree
NoteOS
- NoteOS Plus Yearly7 Days trial$39.991 Year
- NoteOS Business Monthly$49.991 Month
- NoteOS Premium Yearly$99.991 Year
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- NoteOS Business Yearly$399.991 Year
- NoteOS 1 Hour AI Credits$0.99
- NoteOS 500MB AI Credits$0.99
- NoteOS 2GB AI Credits$2.99
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- 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








