Cloud Outliner vs Tree Notebook
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Cloud Outliner
This app helps you structure your thoughts and tasks into clear, organized lists. It offers visual organization, synchronization across devices, and rich editing features for easy management of your ideas and plans. Share your organized content easily with others.
- Multi-level document management
- Drag & drop reordering
- Swipe to indent
- Rich text formatting
- iCloud synchronization
- Export to PDF and OPML
- Password protection
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Cloud Outliner helps you turn ideas and tasks into clear, structured lists. Capture thoughts instantly, organize them visually, and keep everything synchronized across your Mac, iPhone, and iPad with iCloud. With rich editing, intuitive gestures, and easy sharing, staying organized has never been easier. Install Cloud Outliner and bring clarity to your work and life. Key Features Organize and Protect • Multi-level document manager • Color tags for quick highlights • Password protection • Custom templates • Duplicate documents Powerful Outline Editor • Drag & drop to reorder • Swipe to change indentation • Multi-select for bulk actions • Checkboxes and auto-numbering • Notes for list items • Rich text formatting and highlighting • Collapse or expand any level • Filters, undo/redo, copy/paste • Link and phone number detection • Read-only mode • Wireless keyboard support with shortcuts Sync and Share • Sync across iPhone, iPad, and Mac with iCloud* • Mac version available • Export to PDF, OPML, plain text • Import OPML files • Print via AirPrint • Share by email or messenger Extra • Light and Dark mode • Clean, intuitive design • Portrait and landscape support * Sync with Mac requires Cloud Outliner Pro for macOS, sold separately.
Tree Notebook
Organize personal information with a hierarchical notes manager. Structure data into a tree-like hierarchy of folders and notes, with options for public and encrypted private sections. Features include powerful search, customizable item appearance, and event reminders.
- Tree-like hierarchical organization
- Public and encrypted private data sections
- Attachments (images, files)
- Multiple data views (tree, list, favorites, history)
- Powerful search capabilities
- Customizable item appearance
- Event reminders and calendar
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Tree Notebook is a hierarchical notes manager designed for keeping personal information. Tree Notebook runs on an iOS device (iPhone or iPad). Besides, there is a counterpart for OS Windows which can be synchronized with up to three iOS devices via a local Wi-Fi network. No access to Internet is needed for synchronizing. The data in Tree Notebook is divided in two parts: the public part accessible without password and the encrypted private part which requires password for opening. The data in every part is arranged as a tree-like multilevel hierarchy of folders and notes. Any folder can include notes and other folders, and so fourth. Any item (a note or a folder) can include text of any size. The items can keep attachments like images or other files. The app can represent data in several ways: as a tree, as a list of items (folders and notes) on the current level, as a list of manually selected items ("Favorites"), or the items visited recently ("History"). The contents of an individual item can be viewed or edited. Tree Notebook includes powerful search facilities: simplified or conditional global search, local search inside an item text. The items can be sorted by several criteria: alphabetically, by creation or modification time, and in manually defined order. The item titles can be attributed using a variety of font types, colored flags, graphic icons. Any item can have an Event attribute and serve as an alarm clock or reminder. A calendar feature is available to help managing events. The app is free to use both on iOS devices and desktop PC.
Screenshots
Verdict
The clearest difference is in-app purchases: Tree Notebook at none against Cloud Outliner's 1. Cloud Outliner's advantage is ratings volume (751 vs 5) and update cadence (every 6 months vs every 25 months). On price, rating, 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
Both are free to download. Cloud Outliner sells 1 one-off in-app purchase. Tree Notebook asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 4.5 for Cloud Outliner against 4.4 for Tree Notebook. That said, the two scores are not equally well evidenced: Cloud Outliner has 751 ratings behind it against 5, so its average is the more settled of the two.
Cloud Outliner ships an update every 6 months, Tree Notebook every 25 months. Both last shipped on September 30, 2026.
| Parameter | Cloud Outliner | Tree Notebook |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (751 ratings) — better | 4.4 (5 ratings) |
| Positive reviews | 80.0% of reviews | — |
| Number of ratings | 751 — better | 5 |
| Update frequency | Every 6 months — better | Every 25 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 23 MB | 12 MB |
| Age rating | 4+ | 4+ |
| Developer | Denys Ievenko | Lena Pankratova |
Customer experience
Cloud Outliner
Tree Notebook
Bugs and requests
Cloud Outliner
Reported bugs
3 issues- Crashes and freezes on certain devices
- Issues with restoring Pro purchases on new devices
- Inconsistent syncing behavior between iOS and macOS versions
Requested features
5 requests- Add support for attaching files and images
- Improve export options beyond OPML
- Introduce a true dark mode with black text on dark background
- Add keyboard shortcuts for common actions
- Enhance the ability to move and reorganize outline items
Tree Notebook
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Cloud Outliner
- Unlock Pro Features$4.99
Tree Notebook
No in-app purchases









