FlexiPlanner, Time Blocking vs Cairn
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
FlexiPlanner, Time Blocking
This flexible day planner allows for effortless task adjustments in real-time with gesture-driven planning. It helps you stay focused on one task at a time with a countdown timer and offers customizable schedule views. Syncs with your native calendar and Apple Reminders for seamless organization.
- Effortless task adjustments
- Gesture-driven planning
- Countdown timer for focus
- Customizable schedule views
- Calendar and Reminders sync
- Interactive productivity charts
- Widgets and Live Activities
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THE MOST FLEXIBLE DAY PLANNER! FlexiPlanner keeps you moving forward without getting stuck in the details. With Effortless Task Adjustments in Real-Time and Gesture-Driven Planning ADJUSTS YOUR ENTIRE PLAN WITH SINGLE ACTION Every update seamlessly adjusts your entire plan, giving you clear, controlled planning at your fingertips. you can make changes instantly without jumping back and forth for every task to adjust it or dealing with unexpected AI reordering. ONE TASK AT A TIME, MOVE WHEN YOU’RE READY! The countdown timer keeps you focused on one task at a time. When you’re ready, smoothly transition to the next task, allowing you to tackle your day step by step, at your own pace. STAY ON TOP OF THINGS YOUR WAY With Customizable Schedule Views, Switch effortlessly between compact and detailed layouts to match your planning style. Choose what to show or hide, from to-dos and start times to color-coded tasks, ensuring you always stay on top of things your way. INTERACTIVE CHARTS Get a complete overview of your day. Get a breakdown of your schedule by category, a timeline of your entire day. These charts aren’t just static—they update instantly with every change and link back to your schedule. WIDGETS & LIVE ACTIVITIES Complete control right from your iPhone’s **Always On** screen. Easily extend the time for your current task, switch to the next one, or take a quick glance to see how much time remains—all without opening the app. KNOW WHEN TO PUSH HARDER AND WHEN TO TAKE A BREAK! with single Productivity Score you Stay on track by setting time goals for each category, comparing planned vs. actual time, and measuring your daily productivity. LINKED TO-DOS Ensure steady progress on your projects by automatically carrying over unfinished tasks, so you don’t have to rewrite them every day CALENDAR & REMINDERS SYNC Instantly sync with your native calendar for real-time updates and stay aligned with **Apple Reminders** to track and update to-dos without switching apps. Privacy Policy: https://smartappsfor.us/flexiplanner-privacy Terms of use: https://smartappsfor.us/flexiplanner-terms
Cairn
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Cairn is a second brain for every random thought. The idea in the shower. The thing you promised to do. The name of that book. Dump it into Cairn in seconds and let your head go quiet. Cairn keeps it, understands it, and brings it back when it matters. No account. No cloud AI. Your thoughts never leave your iPhone. Use it however your brain works: ideas, plans, reminders, to-dos, things to remember, or the occasional 2am thought. No folders, no formatting, no rules. DUMP IT • Type, dictate or take a photo. Voice is transcribed on your device • Add a reminder that rings like an alarm, or pin the place you were • Home Screen widget, Siri Shortcuts and the Share sheet, so nothing slips away • Your own filters for ideas, plans, a morning to-do, anything FIND IT BY MEANING, NOT EXACT WORDS • Type "trouble sleeping" and find "can't sleep again" • Search by date: "last March", "June 2024", "this week" • Photos are searchable too. Cairn reads the text in them and knows what they show • Search with your voice • Optional: find your thoughts from iPhone Search CAIRN REMEMBERS, SO YOU DON'T HAVE TO • Echoes: write something you thought months ago, and Cairn shows you the first time • Open loops: plans you wrote down and never closed, brought back gently • On this day: what was on your mind a year ago today • One card a day, never more. Tap "Not useful" and you'll see less of it SEE YOUR MIND • List or Sky: every thought is a star, and related thoughts connect on their own • Today: build a cairn, a stone for every day you dump a thought • Your thinking archetype and the themes that keep coming back • A calendar of your days. Go back to any date in one tap • With Apple Intelligence, themes get names and answers read naturally, always from your own words, never made up PRIVATE BY DESIGN • Everything runs on your device: understanding, search, transcription, photo reading • No account, no sign-in, no ads, no tracking. Your thoughts stay on your device, and backups go only to your own iCloud • Face ID app lock • Free encrypted backup to your own iCloud Drive, and an encrypted export you keep • Nothing is ever deleted on a timer FREE, AND CAIRN+ ONCE Capture, search, the Sky, photos, voice, reminders, On this day and backup are free forever. Cairn+ adds Echoes, Open loops, insights and your archetype, your own filters and extra themes. Every new user gets all of Cairn+ free for 14 days, no card, nothing to cancel. After that, Cairn+ is one payment, yours for good. No subscription. Works on iPhone and iPad. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy: https://shreypinnada.github.io/cairn-legal/privacy-policy-ios.html
Screenshots
Verdict
The clearest difference is update cadence: Cairn at every 3 days against FlexiPlanner, Time Blocking's every 5 weeks. FlexiPlanner, Time Blocking's advantage is iOS requirement (16 vs 18.0). 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. FlexiPlanner, Time Blocking sells 3 in-app purchases, starting at $3.99 per 7 days and Cairn sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
FlexiPlanner, Time Blocking ships an update every 5 weeks, Cairn every 3 days. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.
| Parameter | FlexiPlanner, Time Blocking | Cairn |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 5 weeks | Every 3 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | — |
| Devices | iPhone, iPod, Apple Watch — better | iPhone, iPad |
| Requires iOS | 16 — better | 18.0 |
| Further details — not scored | ||
| Size | 138 MB | 18 MB |
| Age rating | 4+ | 4+ |
| Developer | mohamed abd elaleem | Shrey Pinnada |
In-app purchases
FlexiPlanner, Time Blocking
- Pro Features$3.997 Days
- Pro Features$39.991 Year
- Pro Features$49.99
Cairn
- Cairn+ Lifetime$14.99
Questions
Is FlexiPlanner, Time Blocking free?
Is Cairn free?
Do FlexiPlanner, Time Blocking or Cairn have ads?
Which is updated more often, FlexiPlanner, Time Blocking or Cairn?
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