Comparison

KTrunk vs Tag Reminder

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

Head to head
About

KTrunk

This note-taking app allows you to save ideas with attached files and photos. You can create links between notes and files, and synchronize your data across devices. An optional in-app purchase enables note encryption for enhanced privacy.

Highlights
  • Save ideas with files and photos
  • Link notes to other notes and files
  • Synchronize across devices via iCloud
  • Notes saved in HTML format
  • Optional note encryption
Features
Read full description

Knowledge Trunk - or short KTrunk - is a note taking App. Use KTrunk to save all your ideas augmented with related files and photos. You can establish links from one note to any other note or file in KTrunk. The notes are saved in html-format and can be synchronized across your devices using iCloud. In-App-Purchases: * Privacy Allows to encrypt/decrypt your notes.

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.

Screenshots

KTrunk1 screens
Tag Reminder4 screens

Verdict

The call

The clearest difference is in-app purchases: Tag Reminder at none against KTrunk's 3. Tag Reminder also leads on update cadence (every 5 days vs monthly). On price, rating, ratings volume and ads 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. KTrunk sells 3 one-off in-app purchases. Tag Reminder asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for KTrunk against 5.0 for Tag Reminder. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

UpkeepUpdate frequency

KTrunk ships an update monthly, Tag Reminder every 5 days. The most recent releases landed on September 29, 2026 and October 7, 2026 respectively.

Scorecard3 real differences · 7 level
KTrunk versus Tag Reminder: the parameters behind the verdict, then further details
ParameterKTrunkTag Reminder
PriceFreeFree
Rating5.0 (2 ratings)5.0 (1 ratings)
Positive reviews50.0% of reviews—
Number of ratings2 — better1
Update frequencyMonthlyEvery 5 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPadiPhone, iPad
Requires iOS18.017.0 — better
Further details — not scored
Size10 MB41 MB
Age rating17+17+
DeveloperClemens Schuetzdellerdaisei tanaka

Customer experience

KTrunk

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive50.0%
Neutral50.0%
Negative0.0%

Tag Reminder

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

3 purchases

KTrunk

One-time3
  • Operating Convenience$0.99
  • Privacy$1.99
  • #Tag-Proposals$1.99
None

Tag Reminder

No in-app purchases

Questions

Is KTrunk free?
KTrunk is free to download, with in-app purchases available.
Is Tag Reminder free?
Tag Reminder is free to download, with no in-app purchases.
Which has better reviews, KTrunk or Tag Reminder?
KTrunk and Tag Reminder are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.
Do KTrunk or Tag Reminder have ads?
Neither KTrunk nor Tag Reminder shows ads.
Which is updated more often, KTrunk or Tag Reminder?
KTrunk ships an update monthly, and Tag Reminder every 5 days. Most recently, KTrunk was updated on September 29, 2026 and Tag Reminder on October 7, 2026.

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