BruSynk vs KnowTree
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
BruSynk
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BruSynk(ブルシンク)は、無関係な言葉を強制的につなぎ合わせることで新しい発想を引き出す「ブルートシンク法」に基づいた発想支援アプリです。 【特徴】 - ランダムに提示される言葉を課題に結びつけ、アイデアの着想を促進 - シンプルで直感的な操作、すぐに使えるインターフェース - 思いついたアイデアをメモとして保存・振り返り可能 【こんな方におすすめ】 - 新しいアイデアを考える企画職やクリエイター - 日常の問題解決や学習に創造的な視点を取り入れたい方 - ブレインストーミングを一人でも気軽に実践したい方 偶然の出会いからアイデアが生まれる。 BruSynkがあなたの発想を強力にサポートします。
KnowTree
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◆ Organize notes in a "hierarchy" — 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. --- ◆ Key Features [Tree Structure] Create nodes with parent-child relationships. Organize like "Main Topic → Subtopic → 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) — both approaches work great. [Rich Content] Supports Markdown, images, links, and code blocks. Create notes that are clear and easy to read. --- ◆ Great For • Systematically organizing what you've learned • Structuring reading notes to match a book's outline • Managing project information in a hierarchy • Organizing your thoughts before writing • Connecting scattered notes into a coherent structure --- ◆ Features [Basic] • Create, edit, and delete nodes • Organize nodes with parent-child relationships • Markdown support • Search across all nodes • Trash (recover accidentally deleted notes) [Data Management] • Create and restore backups • Import data [Premium] • Create multiple trees • Ad-free experience • Premium color themes • Add images within note content • Export nodes • Home screen widget *Available with a Premium subscription (monthly) --- ◆ About Premium Plan Unlock all features with a monthly subscription. • Remove ads for a distraction-free experience • Access more color themes • Manage multiple trees for different purposes • Add images directly to your notes • Export in Markdown format • 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 in-app purchases: BruSynk at none against KnowTree's 1. On price, update cadence, 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. KnowTree sells 1 one-off in-app purchase. BruSynk asks for nothing beyond the download.
BruSynk ships an update every 2 weeks, KnowTree every 9 days. The most recent releases landed on October 16, 2026 and October 10, 2026 respectively.
| Parameter | BruSynk | KnowTree |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 weeks | Every 9 days — better |
| Ads | Yes | Yes |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.1 | 15.1 |
| Further details — not scored | ||
| Size | 24 MB | 51 MB |
| Age rating | 4+ | 4+ |
| Developer | Kanji Goto | Ukon Ryohei |
In-app purchases
BruSynk
No in-app purchases
KnowTree
- KnowTree Premium$4.99









