Planner by ParthenX vs Cairn
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Planner by ParthenX
This app helps you master time management, track expenses, and build positive habits. It offers a task planner, Pomodoro timer, habit tracker, and expense logging. Enjoy premium features for free to boost your personal and professional growth.
- Task planning and reminders
- Pomodoro focus timer
- Habit tracking and insights
- Expense logging and tracking
- Productivity and personal growth content
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Planner by ParthenX: Your Ultimate Productivity Companion Unlock your full potential and elevate your productivity with Planner by ParthenX β the all-in-one app designed to streamline your tasks, boost focus, and cultivate positive habits. With a rich array of features, this app is your go-to solution for mastering time management, tracking expenses, and fostering personal development. Premium Features Unleashed for Free! Enjoy the power of Planner by ParthenX with our premium features fully enabled, and experience a seamless journey toward productivity without any hidden costs. Maximize your efficiency with advanced tools and functionalities, all accessible at no charge. Key Features: Task Planner: Organize your day with ease using our intuitive task planner. Prioritize tasks, set due dates, and receive timely reminders to stay on track. Pomodoro Focus: Enhance your focus and productivity with the built-in Pomodoro technique. Customize work and break intervals to suit your workflow and achieve optimal efficiency. Habit Tracker: Form lasting habits by tracking your progress with our habit tracker. Receive insights into your habits over time, motivating you to achieve your goals. Expense Tracker: Take control of your finances with the integrated expense tracker. Easily log and categorize expenses, and keep track of your spending habits. Informative Content: Elevate your knowledge with educational content on productivity, expense tracking, habit formation, and more to supercharge your personal and professional growth. Why Choose Planner by ParthenX? Simplicity and Intuitiveness: Streamlined design and user-friendly interface make planning and tracking a breeze. Comprehensive Functionality: A one-stop solution for task management, focus enhancement, habit building, expense tracking, and continuous learning. Privacy and Security: Your data is securely stored, providing you with peace of mind as you navigate your daily tasks and goals. Embrace a more organized, focused, and empowered lifestyle with Planner by ParthenX. Download now and take the first step towards unlocking your full potential.
Cairn
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Cairn (차곑차곑) is a calm, anonymous-first todo app β every core feature works without an account. Like the small stones stacked into a cairn on a quiet trail, line up today's tasks one by one with clarity. β Core features - Anonymous by default: no sign-up, no transmission. All data stays on your device. - Inline markers: type @, #, !, * to set date, time, importance, and repeat in one line. e.g. "@tomorrow #3pm meeting", "*every-monday run". - Two-way swipe: left for reschedule / favorite / repeat. Right for duplicate / move group / delete. - Groups and color labels: organize by work, personal, fitness β at a glance. - Notifications with quiet hours: push reminders that auto-defer to the next morning during quiet hours. - Stats dashboard: weekly / monthly / yearly completion, 14-day sparkline, average completion time. - Backup & restore: JSON / CSV / Markdown export and import. Move devices safely. - Dark mode and three themes (Tica, Tally, Nudge). - English / Korean auto-detected. β Tracks - Anonymous (default): full core, on-device only. - Pro: ad-free β one-time purchase, yours forever. β What we don't collect No location, contacts, photos, microphone, camera, or health data. In anonymous mode, not a single byte leaves your device. β About Sobok β building small tools that add quiet order to daily life. Contact: admin@sobok.kr Privacy / Terms: https://sobok.kr/carin/legal/terms
Screenshots
Verdict
The clearest difference is in-app purchases: Planner by ParthenX at none against Cairn's 3. Planner by ParthenX also leads on ads (none vs shown) and update cadence (daily vs every 5 days). On price, device support and iOS requirement there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Cairn sells 3 in-app purchases, starting at $1.99 per month. Planner by ParthenX asks for nothing beyond the download.
Planner by ParthenX ships an update daily, Cairn every 5 days. Both last shipped on October 12, 2026.
| Parameter | Planner by ParthenX | Cairn |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | β |
| Update frequency | Daily β better | Every 5 days |
| Ads | No β better | Yes |
| In-app purchases | No β better | Yes |
| Monetization | Free | β |
| Devices | iPhone, iPad, iPod, Apple Watch β better | iPhone, iPod, Apple Watch |
| Requires iOS | 15.0 | 15.0 |
| Further details β not scored | ||
| Size | 51 MB | 41 MB |
| Age rating | 4+ | 4+ |
| Developer | Hakan Uyanik | Heajung Yoo |
In-app purchases
Planner by ParthenX
No in-app purchases
Cairn
- Cairn Pro Monthly$1.991 Month
- Cairn Pro yearly$12.991 Year
- Cairn Pro - Ad-free forever$0.99
Questions
Is Planner by ParthenX free?
Is Cairn free?
Do Planner by ParthenX or Cairn have ads?
Which is updated more often, Planner by ParthenX or Cairn?
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