tatter vs Cognize
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
tatter
Organize your life, work, and thoughts with digital notebooks and moodboards. Combine text, images, and links to arrange ideas, to-dos, and web bookmarks in a colorful and tactile way. Supports various layouts, gestures, and sharing options.
- Create unlimited notebooks and moodboards
- Combine text, images, and web links
- Arrange items with different colors and layouts
- Save web bookmarks graphically
- Multitouch gestures for fast editing
- Voice dictation for writing notes
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Sticky lets you organize your life, work, and thoughts with simple notebooks and moodboards consisting of text, images, and links. It’s fun and easy to use. Sticky lets you create as many notebooks as you'd like and stay organized in a colorful, fun, and tactile manner. Arrange your thoughts, ideas, and todos with different colors, sizes, and layouts. Save bookmarks from the web in a graphical form for fast lookup later. Multitouch gestures make expressing yourself fun and fast. USA TODAY says that Sticky "is a simple and useful app to help keep you organized. It successfully fuses 'old school' paper reminders with the power and customizability of a digital platform." Features include: • Choose from a host of beautiful backgrounds. • Landscape and portrait mode are both supported: hold your device just the way you want • Multitouch-enabled: you can move multiple items around the screen at once just by dragging. • Beautiful ways to keep reminders, memories, and thoughts. • Create text with multiple colors and many fonts. • Resize notes by pinching. • Save to photos, email, print, and share. • Use voice dictation to write without typing.
Cognize
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Cognize brings your habits, focus, planning, tasks, notes, secure vault, and subscriptions into one clean productivity app. Instead of juggling multiple apps, use one place to build routines, plan your day, focus on important work, organize tasks, protect information, and stay consistent. HABIT TRACKER Build habits that stick with daily tracking, streaks, reminders, and progress insights. Set your habits, choose your frequency, and stay consistent without feeling overwhelmed. - Daily habit tracking and streaks - Custom habit frequency - Smart reminders and notifications - Visual progress tracking POMODORO FOCUS TIMER Turn intention into focused work with structured focus sessions and breaks. Whether you're studying, working on a project, or handling a deadline, Cognize helps you protect your time and see your effort. - Customizable focus and break intervals - Focus session history - Distraction-free focus sessions - Links with your planning workflow HARD FOCUS MODE When distractions need to stop, Hard Focus Mode helps you commit to the task in front of you. Stay in a focused workflow and spend less time switching between distractions. - Strict focus sessions - Reduced distractions - Designed for deep work VISUAL DAY PLANNER See your day as a visual timeline instead of a list of disconnected tasks. Create time blocks, drag them to reschedule, resize them as plans change, and connect tasks and focus sessions to your schedule. - Visual time-blocked daily schedule - Drag to reschedule and resize blocks - Productivity-focused categories and events - Routine templates - Productivity and quality analytics - Direct task and Pomodoro linking - Quick completion toggles - Fast editing and deletion TO-DO LIST Keep everyday tasks simple and organized with a flexible checklist built around how you work. - Task and checklist management - Task templates - Categories and priority levels - Recurring tasks - Clear completion tracking SUBSCRIPTIONS TRACKER Keep recurring subscriptions organized in one place. Know what you're paying for and when upcoming payments are due without checking multiple services. - Track recurring subscriptions - View upcoming payments - Keep subscription details organized NOTES & SECURE VAULT Keep important information close at hand. Capture ideas, save notes and files, and securely store local passwords and other sensitive information in your vault. - Notes and quick ideas - File storage - Secure local password storage - Important information in one place QUICK ACCESS Reach the tools you use most without unnecessary steps. Get to habits, tasks, planning, and focus sessions quickly and keep your workflow moving. PERSONALIZE YOUR EXPERIENCE Make your productivity space fit your style with personalization options and texture customization. OFFLINE ACCESS Stay productive even without a network connection. Access supported core information and continue key productivity activities offline, with syncing when connectivity is available. ACHIEVEMENTS & PROGRESS Stay motivated as you move forward. Earn achievements, build consistency, and see your productivity journey over time. ONE PRODUCTIVITY SYSTEM Cognize is built for students, professionals, freelancers, creators, and anyone tired of switching between separate apps for habits, tasks, calendars, focus sessions, notes, and personal organization. The goal is simple: less app switching, less friction, and more meaningful progress. Cognize gives you one connected system to plan your day, focus on what matters, build better habits, and keep everything you need close at hand. Download Cognize and build a more focused, organized daily routine. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://github.com/cognizeapp/cognize-privacy-policy/blob/main/index.md
Screenshots
Verdict
The clearest difference is iOS requirement: tatter at 11.0 against Cognize's 15.0. On price, update cadence, 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. tatter sells 1 one-off in-app purchase and Cognize sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.
tatter ships an update every 8 days, Cognize weekly. The most recent releases landed on November 1, 2026 and October 7, 2026 respectively.
| Parameter | tatter | Cognize |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (1.4K ratings) — better | — |
| Positive reviews | 71.2% of reviews | — |
| Number of ratings | 1.4K — better | — |
| Update frequency | Every 8 days | Weekly — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 17 MB | 110 MB |
| Age rating | 17+ | 4+ |
| Developer | Tatter Corporation | Andrea Tesoro |
Bugs and requests
tatter
Reported bugs
5 issues- App crashes when trying to add photos
- Notes randomly disappear or get corrupted
- Inability to reopen certain notebooks after updates
- Font size changes unexpectedly
- Navigation issues when turning device orientation
Requested features
5 requests- Allow more customization of notes (fonts, colors, formatting)
- Add ability to sync notes across devices
- Improve stability and prevent data loss after updates
- Provide more notebooks/pages without paid upgrade
- Add widget support for quick access to notes
Cognize
Not enough reviews yet to summarise bugs or requests.
In-app purchases
tatter
- Unlimited Notebooks$4.99
Cognize
- Monthly Plan — $3.99 per month7 Days trial$2.991 Month
- Yearly Plan — $24.99 per year7 Days trial$34.991 Year







