Opus One vs Countly Timer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Opus One
This app helps you manage tasks and notes with a paperlike interface. Organize your day with daily task lists, schedules, and notes, and use a master task section to capture all your to-dos. Features include drag-and-drop reordering, event integration, and customizable notes.
- Master Task section
- Daily Task lists with status, priority, and notes
- Daily Schedule and Event integration
- Daily Notes with customizable text formatting
- Drag and drop task reordering
- Cloud synchronization
- Sketch drawing canvas
Read full descriptionHide full description
Opus One is a real day planner, not another to-do app. Each day gets its own page — tasks with A/B/C priorities, your schedule, and notes — on a planner that looks and feels like paper. Plan on iPhone, iPad, and Mac, and it all stays in sync. YOUR DAY ON ONE PAGE • Daily Tasks with A/B/C priorities, status, notes, and alarms. • A schedule that shows your Calendar events alongside your tasks. • Drag a task onto the schedule — with task durations, the end time fills in automatically. • Daily Notes with photos, PDFs, checklists, and audio. • Today's weather and a daily quote, right on the page. PLAN BEYOND TODAY • Master Tasks: everything on your mind in one list, no due date required. • Goals with timelines, photos, and progress you can see. • Roles: review the areas of your life each week so nothing important gets crowded out. • Mission, Values, and Vision pages to keep the big picture one tap away. • Meeting Planner for agendas, decisions, and next steps. NOTES AND JOURNALS • Rich notes with fonts, colors, tags, and your own custom sections. • Sketch and handwrite with Apple Pencil. • Journals with 25 covers to choose from, plus a guided Gratitude Journal. IT GOES WHERE YOU GO • Home Screen widgets for today's tasks, your mission, your values, and daily quotes. • Live Activities keep today's tasks on your Lock Screen. • Add a task from Control Center, or ask Siri. • Apple Watch app to see your day and check off tasks from your wrist. • iCloud sync across iPhone, iPad, and Mac. MAKE IT YOURS • Planner themes, including seasonal ones. • Task-complete sounds and rewards for finishing what you planned. • Color-coded categories and repeating rules with advanced options. OPUS ONE PRO The core planner is free. Opus One Pro adds cloud sync across all your devices, weather, attachments (images, PDFs, audio), Apple Pencil sketching, categories, repeating rules, Goals, Siri, and themes. One subscription covers iPhone, iPad, and Mac on the same iCloud account. Available yearly or monthly. Subscription details: Payment is charged to your Apple Account at confirmation of purchase. The subscription renews automatically unless auto-renew is turned off at least 24 hours before the end of the current period, and your account is charged for renewal within 24 hours before the period ends. Manage or cancel in your Account Settings. Privacy Policy: https://piso13.com/privacy-policy-2/ Terms of Service: https://piso13.com/terms-of-service/
Countly Timer
Read full descriptionHide full description
Countly Timer – Simple and Smart Countdown App Never lose track of life’s important moments. Countly Timer is your beautifully minimal and powerful countdown tool to track any event — from birthdays and deadlines to vacations and goals. Stay Ahead of Every Moment Create unlimited countdowns with ease and keep them neatly organized in custom categories. Whether it’s an upcoming event or a moment to remember, Countly helps you focus on what matters. Track events like birthdays, holidays, trips, and anniversaries Stay motivated with countdowns to goals, challenges, and habits Meet deadlines for work, school, and personal projects Count up from past events to see how much time has passed Make It Yours Customize background and progress styles Organize with your own categories Use widgets and Live Activities for quick access Add notes and personal details to any countdown Designed for Simplicity Countly Timer offers a distraction-free, modern interface that’s quick to learn and easy to love. Just set a date and go. Why Choose Countly Timer Clean, minimal design Countdown or count up options Personalized styling and organization Ideal for events, goals, and everyday tasks Make every second count. Download Countly Timer today and never miss a moment. EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is device support: Opus One at 4 against Countly Timer's 2. Opus One also leads on iOS requirement (15.0 vs 17.0). On price, 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. Opus One sells 2 in-app purchases, starting at $4.99 per month and Countly Timer sells 2 in-app purchases, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.
| Parameter | Opus One | Countly Timer |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (955 ratings) — better | — |
| Positive reviews | 65.7% of reviews | — |
| Number of ratings | 955 — better | — |
| Update frequency | Every 3 weeks | — |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Subscription | — |
| Devices | iPhone, iPad, iPod, Apple Watch — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 184 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | PISO 13, Inc. | Jovan Milenkovic |
Bugs and requests
Opus One
Reported bugs
4 issues- Sync issues between devices
- App crashes and data loss
- Keyboard not working on iPad
- Distorted font in calendar view
Requested features
6 requests- Add weekly and monthly views
- Improve Apple Pencil support
- Add project management features
- Integrate with more calendar/task apps
- Provide better training and tutorials
Show 1 moreShow fewer
- Allow customization of UI and themes
Countly Timer
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Opus One
- Opus One Pro7 Days trial$4.991 Month
- Opus One Professional7 Days trial$39.991 Year
Countly Timer
- Weekly Subscription3 Days trial$1.997 Days
- Yearly Subscription$19.991 Year
Questions
Is Opus One free?
Is Countly Timer free?
Do Opus One or Countly Timer have ads?
Other comparisons















