DeepFocus vs Knowledge Notes
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
DeepFocus
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这是一款打卡软件。帮助你一次只专注一个目标,目标一旦设定好便不能修改。当你完成一个目标后,才能开启下一个目标。
Knowledge Notes
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Knowledge is a local-first personal knowledge base for capturing, organizing, and revisiting ideas over time. Write Markdown notes, organize them with folders, tags, favorites, and archives, connect related notes with [[wiki links]], search titles, content, and tags locally, and import web links, text, or files from the iOS share sheet. This version focuses on an offline-friendly, stable note-taking workflow. It does not require an account and does not rely on a custom server.
Screenshots
Verdict
The clearest difference is iOS requirement: Knowledge Notes at 16.0 against DeepFocus's 18.5. On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | DeepFocus | Knowledge Notes |
|---|---|---|
| Price | Free | Free |
| Update frequency | Monthly | — |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 18.5 | 16.0 — better |
| Further details — not scored | ||
| Size | 4 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | 铭 岳 | Geeker Technology (Sanhe) Co., Ltd. |
In-app purchases
DeepFocus
No in-app purchases
Knowledge Notes
No in-app purchases





