Wavelets vs Structree
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Wavelets
Capture fleeting thoughts, ideas, and reminders with a beautifully designed note-taking application. Seamlessly sync your notes across devices and access them quickly through integrated search and widgets.
- Spontaneous idea capture
- Short note storage
- Small reminder management
- Spotlight Search integration
- Today Widget support
- Apple Watch compatibility
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Wavelets stores your spontaneous ideas, short notes, small reminders or thoughts in a simple and very beautiful way! Of course with support for - the Spotlight Search - the Today Widget - AND (not quite so obvious) the Apple Watch
Structree
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Structree is a simple app for organizing your thoughts into clear structures. Instead of keeping ideas as scattered notes, Structree helps you break them down into Worlds, Pyramids, Trees, and Nodes. Use it to organize projects, study topics, product ideas, personal plans, or any subject you want to understand more clearly. Create a World for a broad theme. Build Pyramids to shape your thinking. Use Trees to connect related ideas. Open Nodes to add detailed text and images. Structree is designed to stay simple. It focuses on structure, not complexity, so you can think clearly without being overwhelmed by too many features. Key features: - Organize ideas with Worlds, Pyramids, Trees, and Nodes - Add text blocks and images to Nodes - Search and reorder your structures - Keep your data on your device - Remove ads with an optional upgrade - Unlock larger limits with Pro Lifetime Structree is useful for: - Structured thinking - Idea organization - Study notes - Project planning - Product planning - Brainstorming - Personal knowledge organization If normal notes feel too flat, Structree gives your ideas a shape.
Screenshots
Verdict
The clearest difference is in-app purchases: Wavelets at none against Structree's 2. Wavelets also leads on ads (none vs shown) and iOS requirement (11.0 vs 13.0). On price, update cadence 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. Structree sells 2 one-off in-app purchases. Wavelets asks for nothing beyond the download.
Wavelets ships an update weekly, Structree every 5 days. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.
| Parameter | Wavelets | Structree |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (3 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 3 — better | — |
| Update frequency | Weekly | Every 5 days — better |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod, Apple Watch — better | iPhone, iPad, iPod |
| Requires iOS | 11.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 11 MB | 28 MB |
| Age rating | 4+ | 4+ |
| Developer | Hartmut Albers | Yuichi Sato |
In-app purchases
Wavelets
No in-app purchases
Structree
- Remove Ads$4.99
- Pro Lifetime$14.99









