Comparison

Tag Reminder vs CalcNotes

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Tag Reminder

Organize tasks with flexible tags instead of folders. Add rich details like subtasks, notes, and attachments. Schedule smart reminders, set recurring tasks, and collaborate with shared tags. Features AI task breakdown and iCloud sync.

Highlights
  • Flexible tag organization
  • Rich task details with attachments
  • Recurring tasks
  • Location-based reminders
  • Shared tags for collaboration
  • AI task breakdown
Features
Read full description

Tag Reminder is a fresh approach to task management — organize everything with flexible tags instead of rigid folders. FLEXIBLE TAG ORGANIZATION Assign multiple tags to any task and organize by project, category, day of the week, or anything you choose. Customize tags with colors and icons. Group related tags together for a clear overview. SMART AUTO-CATEGORIES "Today", "Overdue", "Routines", "Starred" and more — frequently used filters are built in. Find what you need instantly without manual sorting. RICH TASK DETAILS Add subtasks, notes, image attachments (up to 5), and URLs with automatic OGP previews. Keep everything about a task in one place. RECURRING TASKS Set tasks to repeat daily, weekly, bi-weekly, monthly, or yearly. Combine with day-of-week tags to visualize your entire weekly schedule at a glance. SMART REMINDERS Schedule time-based notifications or location-based alerts that trigger on arrival or departure. Perfect for shopping lists and errands. SHARED TAGS FOR TEAMWORK Share tags with others via iCloud. Manage family shopping lists or team tasks together with real-time sync. iCLOUD SYNC Automatically sync all tasks across your iPhone and iPad. Access the latest state from any device. WIDGETS & LIVE ACTIVITIES Check tasks from home screen and lock screen widgets. Deadline tasks show countdown via Live Activities and Dynamic Island. AI TASK BREAKDOWN (Apple Intelligence) Paste any text and let AI automatically decompose it into structured tasks. Turn plans and notes into actionable items instantly. * Requires iOS 26.0+ and an Apple Intelligence-capable device. DATA SAFETY Recover accidentally deleted items from a 30-day trash bin. Export to JSON for backup. Import from Apple Reminders. CUSTOMIZATION 12+ app icons, 10+ accent colors, adjustable display density, and full Dark Mode support. Make it yours. ACCESSIBILITY Full Dynamic Type support. The app adapts to your system font size settings for a comfortable experience for everyone.

About

CalcNotes

Features
Read full description

A powerful notepad that calculates each line and shows the results instantly. Quickly handle addition, subtraction, multiplication, division, and more in real time. Perfect for household budgets, balance tracking, revenue calculations, or splitting bills whenever you need to compute. ■ Calculation + Notepad Write an expression and it calculates automatically, displaying the result on the right. ■ No Equal Sign Needed You never need an '=' in your formulas. The app calculates automatically and shows the result in real time. ■ Tolerant of Extra Characters Expressions like "1,000 + 2,000" work perfectly even with commas or other characters. The app ignores what it doesn't need and still calculates correctly. ■ Copy Results Instantly Copy the calculation result with a single tap and paste it wherever you need it. ■ Unlimited Tab Management Create unlimited tabs for each category. ■ Flexible Tab Reordering Reorder tabs freely with intuitive drag-and-drop. ■ Notifications Schedule reminders with any message at the time you choose. ■ Automatic Backup & Restore Automatic backups keep your important data fully protected, even when switching devices. ■ Rich Theme Options Customize the app with a wide variety of color themes. ■ Biometric Authentication Boost app security with biometric authentication. ■ Full Offline Support Use the app anytime without an internet connection. ■ Full Dark Mode Support Switch freely between system-linked, light, and dark modes. ■ No Login Required Start using the app immediately without any login. ■ Robust Security We never send your data outside the device. All data stays securely stored on your device. No password input or storage is required. ■ Fast Support We respond quickly to your inquiries. Feel free to contact us at info@naokiotsu.com ■ Privacy Policy https://naokiotsu.com/privacy-policy ■ Terms of service https://naokiotsu.com/term-of-use

Screenshots

Tag Reminder4 screens
CalcNotes4 screens

Verdict

The call

The clearest difference is in-app purchases: Tag Reminder at none against CalcNotes's 2. CalcNotes's advantage is iOS requirement (15.1 vs 17.0). On price, update cadence, ads 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. CalcNotes sells 2 in-app purchases, starting at $1.99 per month. Tag Reminder asks for nothing beyond the download.

UpkeepUpdate frequency

Tag Reminder ships an update every 5 days, CalcNotes weekly. The most recent releases landed on June 1, 2026 and September 28, 2026 respectively.

Scorecard2 real differences · 7 level
Tag Reminder versus CalcNotes: the parameters behind the verdict, then further details
ParameterTag ReminderCalcNotes
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 5 days — betterWeekly
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.015.1 — better
Further details — not scored
Size41 MB51 MB
Age rating17+4+
Developerdaisei tanakanaoki otsu

In-app purchases

None

Tag Reminder

No in-app purchases

2 purchases

CalcNotes

Subscriptions1
  • Premium$1.991 Month
One-time1
  • Premium (Pay Once)$4.99

Questions

Is Tag Reminder free?
Tag Reminder is free to download, with no in-app purchases.
Is CalcNotes free?
CalcNotes is free to download, with in-app purchases available.
Do Tag Reminder or CalcNotes have ads?
Neither Tag Reminder nor CalcNotes shows ads.
Which is updated more often, Tag Reminder or CalcNotes?
Tag Reminder ships an update every 5 days, and CalcNotes weekly. Most recently, Tag Reminder was updated on June 1, 2026 and CalcNotes on September 28, 2026.

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