colocolomemo vs KnowTree
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
colocolomemo
This cloud-based memo app allows you to store and sync text, images, and checklists across all your devices. Organize notes with sections, tags, and stars, and easily search through your content. It offers a secure, passcode-locked experience with cloud backup.
- Cloud synchronization across devices
- Organize memos with sections, tags, and stars
- Insert images from gallery and save to gallery
- Create checklists for shopping or to-dos
- Full-text search with multiple attributes
- Passcode lock for security
- Smart folders based on search keywords
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"colocolomemo" is a tiny cloud memo app for texts, images and checklists. Quick thoughts, dayly records, important things, trivial things. You can make a lot of text and images. "colocolomemo for iOS" works in conjunction with the "colocolomemo Web Service". Your data is stored on the web storage. Your memo data will be synchronized online in all environments and devices such as iOS application, the web browser of PC and other devices. Therefore, you can access to all your memo anytime, anywhere. https://colocolomemo.com/ In order to use, you need to create account of the "colocolomemo". It is free. Please feel free to try. [Features] * Divide a memo into several sections - Easy to treat the long memo to divide into several sections. - Can sort the sections. - Can send the content of the section to the clipboard. * Write plain text - Write simple, for there are no special notations. - Display the number of characters in the memo. - Open the URL in the content by the web browser. - Can open URL starts with http: https: mailto: tel: sms: ... * Insert the images - Can insert the images picked from the gallery. - Can also save the image data to the gallery. - Several image sections in a memo. * Make the checklists - Shopping list, TODO list, etc. - Several checklist sections in a memo. * Tags - Can manage memos with the tags. - Show memos assigned with the specified tag quickly. * Stars - The priority of the memo by 7 levels star (from -3 to 3). - Show the memo which assigned with some star. * Sort the memos in order by date or title or star - Can sort the memos in order by date or title or star. - Reverse sort. * Editable date - Write a diary of yesterday. - Write the future plan. * Search - Full text search. - Search with date, tags and other attributes. - For example, you can search the memos which has the title contains the word "Shinjuku" and has the date "Jan. 2013" and has some star and has the tag "noodle" or "curry" and has the text content contains the word "sweet" or "spicy" and has some pictures. * Create smart folder from the search keywords - The smart folder is the folder to display the memos matches the search keywords. - You will find it seems like the folder collects the matching memos automatically. * Read sometimes casually - By "Next / Prev" button, you can see the memos with feeling like turning the pages. * Safety - Stores all your data to the cloud service, so your data is backed up always. - Passcode lock. [Notes] - Required the internet connection. - Can upload 60MB per a month in free plan. (Be careful on uploading some large pictures) [Plans] Fuji Plan - JPY 960 / Month - Max Memo Size : 500,000 - Max Folder Size : 2,000 - Max Tag Size : 2,000 Taka Plan - JPY 480 / Month - Max Memo Size : 300,000 - Max Folder Size : 1,500 - Max Tag Size : 1,500 Nasu Plan - Free - Max Memo Size : 100,000 - Max Folder Size : 1,000 - Max Tag Size : 1,000 * About payment for paid plan - The above amount will be charged to your iTunes account every month. - The subscription is updated automatically and the above amount will be charged continuously until you change the plan. * Cancellation of paid plan - You can cancel paid plan in App Store management view. - Select the free Nasu plan in the plan changing view, then App Store management view will be displayed. * Restoration of paid plan - When you change the phone or tablet, you need to restore the paid plan. - You can restore the paid plan in the plna changing view. [Terms of use & Privacy policy] https://colocolomemo.com/en/terms/
KnowTree
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β Organize notes in a "hierarchy" β and everything becomes clearer With most note-taking apps, as information piles up, it becomes hard to see how things are connected. "KnowTree" organizes your notes hierarchically with parent-child relationships. Group related information together so you can always find it again. --- β Key Features [Tree Structure] Create nodes with parent-child relationships. Organize like "Main Topic β Subtopic β Details." No limit on how deep you can go. [Flexible Workflow] Start from the big picture (top-down), or jot down small notes and group them later (bottom-up) β both approaches work great. [Rich Content] Supports Markdown, images, links, and code blocks. Create notes that are clear and easy to read. --- β Great For β’ Systematically organizing what you've learned β’ Structuring reading notes to match a book's outline β’ Managing project information in a hierarchy β’ Organizing your thoughts before writing β’ Connecting scattered notes into a coherent structure --- β Features [Basic] β’ Create, edit, and delete nodes β’ Organize nodes with parent-child relationships β’ Markdown support β’ Search across all nodes β’ Trash (recover accidentally deleted notes) [Data Management] β’ Create and restore backups β’ Import data [Premium] β’ Create multiple trees β’ Ad-free experience β’ Premium color themes β’ Add images within note content β’ Export nodes β’ Home screen widget *Available with a Premium subscription (monthly) --- β About Premium Plan Unlock all features with a monthly subscription. β’ Remove ads for a distraction-free experience β’ Access more color themes β’ Manage multiple trees for different purposes β’ Add images directly to your notes β’ Export in Markdown format β’ Quick access from your home screen You can cancel your subscription at any time. --- EULA (Apple Standard License Agreement) This app is subject to the Apple Media Services Standard End User License Agreement (Standard EULA). Apple Standard EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Terms of Use Use of this app is subject to the following terms: KnowTree Terms of Use: https://uconpa.com/chishikinoki/terms/ Privacy Policy For information on how we handle user data: KnowTree Privacy Policy: https://uconpa.com/chishikinoki/privacypolicy/
Screenshots
Verdict
The clearest difference is ads: colocolomemo at none against KnowTree's shown. colocolomemo also leads on iOS requirement (12.0 vs 15.1). On price, update cadence, in-app purchases and device support 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. colocolomemo sells 2 in-app purchases, starting at $4.49 per month and KnowTree sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
colocolomemo ships an update every 10 days, KnowTree every 9 days. The most recent releases landed on October 1, 2026 and September 8, 2026 respectively.
| Parameter | colocolomemo | KnowTree |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 66.7% of reviews | β |
| Update frequency | Every 10 days | Every 9 days β better |
| Ads | No β better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | β |
| Devices | iPhone, iPad, iPod β better | iPhone, iPod |
| Requires iOS | 12.0 β better | 15.1 |
| Further details β not scored | ||
| Size | 12 MB | 51 MB |
| Age rating | 4+ | 4+ |
| Developer | Colocoloworks Corporation | Ukon Ryohei |
In-app purchases
colocolomemo
- Taka Plan Monthly$4.491 Month
- Fuji Plan Monthly$8.491 Month
KnowTree
- KnowTree Premium$4.99









