On vs Marten
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
On
This app calculates the optimal alarm time by factoring in your morning routine, commute, and buffer time for unexpected delays. Simply input your preparation duration, travel time, and desired arrival, and it instantly provides the perfect wake-up call.
- Calculate alarm time
- Input routine duration
- Input commute time
- Add buffer time
- Intuitive interface
- Copy time to clipboard
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Never be late again! On Time Calculator helps you figure out exactly when to set your alarm based on your morning routine. Simply enter: - How long it takes you to get ready - Your commute time - Extra buffer time for unexpected delays - Your appointment or event time The app instantly calculates the perfect alarm time for you! Perfect for: - Morning commuters - People with important meetings - Anyone who struggles with punctuality - Students and professionals Features: - Simple, intuitive interface - Easy 12-hour time selection - Quick alarm time calculation - Copy time to clipboard - Beautiful starry night design Stop doing the math in your head - let On Time Calculator help you start your day on time, every time!
Marten
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Marten is a clean, distraction-free note app built for developers. Write in Markdown with syntax-highlighted code blocks, then turn any note into a project with just the tabs you need. Keep a plain note, or add API keys, secrets, passwords, social logins, links, references, and checklists. Each filled tab becomes an item, so one note holds everything about a project. FEATURES Markdown editor Fenced code blocks with an olive, editor-style highlight. Toggle a live preview anytime. Project tabs Note, List, API, Ref, Link, Secret, Password, and Social. Add only the tabs you want with a tap. Secrets vault Store API keys, passwords, and accounts with masked fields and a quick reveal. Checklists Reminders-style lists with tap-to-complete items. Tags and search Organize with #hashtags and find anything instantly with full-text search. Sync, your way Local-first storage that works offline, with optional cloud sync across your devices. Turn sync on or off whenever you want. Built for every screen A native app for iPhone, iPad, and Mac, with an adaptive three-column layout on iPad and Mac. Light and dark themes. Private by design Your notes are yours. No ads, no tracking, and you can delete your account and all data from inside the app at any time. Marketing URL: https://marten.kodefoundry.com Privacy Policy URL: https://marten.kodefoundry.com/privacy
Screenshots
Verdict
The clearest difference is iOS requirement: On at 15.1 against Marten's 17.0. On price, ads, in-app purchases and device support 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. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | On | Marten |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (3 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 3 — better | — |
| Update frequency | — | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Requires iOS | 15.1 — better | 17.0 |
| Further details — not scored | ||
| Size | 33 MB | 15 MB |
| Age rating | 4+ | 4+ |
| Developer | Yuen Jing Liu | joseph hamawi |
In-app purchases
On
No in-app purchases
Marten
No in-app purchases
