Comparison

Tree Notebook vs Decydo

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

Head to head
About

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.

Highlights
  • 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
Features
Read full description

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.

About

Decydo

Facilitate group decision-making and planning for trips, events, and shared expenses. Utilize AI for itinerary generation and create polls to quickly reach consensus. Organize discussions and track costs in dedicated shared spaces.

Highlights
  • AI-powered itinerary generation
  • Group voting and polls
  • Shared planning lobbies
  • Real-time collaboration
  • Expense splitting and tracking
  • Local discovery and recommendations
Features
Read full description

Decydo Make better decisions together. Decydo is the all-in-one app for planning, voting, and coordinating with friends, family, teammates, and travel groups. Whether you're organizing a weekend getaway, choosing where to eat, or splitting shared expenses, Decydo helps groups move from discussion to decision—fast. Plan Smarter with AI Create personalized travel itineraries and activity plans in seconds. Get AI-powered suggestions tailored to your group's interests, schedule, and destination. Vote on What Matters Stop endless group chat debates. Create polls for restaurants, activities, destinations, and more, then let everyone vote to find the group's favorite option. Stay Organized in Shared Lobbies Create dedicated group spaces where members can collaborate, discuss plans, and stay updated in real time. Split Expenses Effortlessly Track shared expenses, see who paid for what, and split costs fairly without spreadsheets or awkward calculations. Discover Local Favorites Explore popular restaurants, cafés, attractions, and activities to help your group find the perfect place for any occasion. Perfect For • Trip planning and vacations • Weekend outings and events • Friend groups and roommates • Team activities and meetups • Shared budgeting and expense tracking Key Features • AI-powered itinerary generation • Group voting and polls • Shared planning lobbies • Real-time collaboration • Expense splitting and tracking • Local discovery and recommendations Whether you're planning your next adventure, deciding where to go for dinner, or managing group expenses, Decydo brings everything your group needs into one simple, collaborative experience. Think together. Decide together. Decydo. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Tree Notebook4 screens
Decydo4 screens

Verdict

The call

The clearest difference is rating: Decydo at 5.0 against Tree Notebook's 4.4. Decydo also leads on iOS requirement (13.0 vs 15.6). Tree Notebook's advantage is in-app purchases (none vs 3) and ratings volume (5 vs 1). On price, 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. Decydo sells 3 in-app purchases, starting at $5.99 per month. Tree Notebook asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Decydo holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: Tree Notebook has 5 ratings behind it against 1, so its average is the more settled of the two.

Scorecard5 real differences · 5 level
Tree Notebook versus Decydo: the parameters behind the verdict, then further details
ParameterTree NotebookDecydo
PriceFreeFree
Rating4.4 (5 ratings)5.0 (1 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings5 — better1
Update frequencyEvery 25 months—
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFreemium
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.613.0 — better
Further details — not scored
Size12 MB50 MB
Age rating4+4+
DeveloperLena PankratovaSai Shivani Thammishetti

Customer experience

Tree Notebook

All ratings5 ratings
Positive80.0%
Neutral20.0%
Negative0.0%

Decydo

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Tree Notebook

No in-app purchases

3 purchases

Decydo

Subscriptions2
  • Decydo Pro - Monthly$5.991 Month
  • Decydo Pro - Yearly$59.991 Year
One-time1
  • 15 AI Credits Pack$2.99

Questions

Is Tree Notebook free?
Tree Notebook is free to download, with no in-app purchases.
Is Decydo free?
Decydo is free to download, with in-app purchases available.
Which has better reviews, Tree Notebook or Decydo?
Decydo is rated higher. Tree Notebook averages 4.4 out of 5 from 5 ratings, while Decydo averages 5.0 from 1 ratings.
Do Tree Notebook or Decydo have ads?
Neither Tree Notebook nor Decydo shows ads.

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