Mind Map vs DocLens
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Mind Map
Visually organize your thoughts and plans with a variety of professional diagram styles. This tool offers templates and a blank canvas for brainstorming, project planning, and note-taking, all without needing an account. Your work is stored locally for privacy and offline access.
- Eight diagram types
- Template library
- My Maps hub
- Offline-first functionality
- Clean interface
- No account required
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Turn scattered ideas into clear visual maps in seconds. Mind Map helps you brainstorm, plan projects, take study notes, and organize workflows with eight professional diagram stylesβno account required. Whether you are prepping for exams, mapping a product launch, or breaking down a complex problem, start from ready-made templates or a blank canvas. Radial, tree, process, network, fishbone, concept, circle, and timeline layouts cover everyday thinking tasks. β’ Eight diagram types for brainstorming, planning, and learning β’ Template library to start fast on common use cases β’ My Maps hub to browse and reopen your work β’ Statistics view to track activity over time β’ Offline-first: your maps stay on your device β’ Clean interface designed for phone and tablet Perfect for students, teachers, creators, and professionals who want a simple, private mind mapping tool.
DocLens
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DocLens is a fully offline frame-select OCR tool: draw a box, extract exactly the text you circled, and translate it on your device. The liability clause in a contract, the date on a court ruling, one verbatim line from an interview: you choose the block, it reads only that. Headers, footers, ads and noise are never touched. Key features: 1. Frame-select OCR: shoot or pick a photo, drag a box, and only the text inside is recognized. Low-confidence lines are dashed-underlined for line-by-line proofreading before translation. 2. Accurate recognition: selectable recognition languages with automatic per-line detection for mixed Chinese and English; handwriting and rotated text supported; Enhance and Retry rescues poor scans. 3. On-device translation: results are translated paragraph by paragraph for fluent output. Chinese, English, Japanese, Korean, French, German and Spanish are supported, and language packs can be downloaded in advance. 4. QR and barcode scanning: frame a code to open URLs in an in-app browser, dial numbers, compose emails, open locations, or copy Wi-Fi passwords and contact fields. 5. Fully offline: recognition, translation and barcode scanning all run on your device. No account, no analytics, no cloud upload, and no network access from shutter to text. 6. Minimal permissions: DocLens never asks for full photo library access, only permission to save your exports. Data stays in the local sandbox and database. 7. Torch and Enhance Retry: turn on the light for close-up documents, and re-run recognition with boosted contrast when a scan comes out poorly. Membership: New users get a free 7-day trial, extendable once by another 7 days from the membership page. After the trial, you can still scan free once per day. VIP is a one-time purchase: no subscription, no ads, no tracking. Great for contract review, hearing and meeting notes, interview transcription, research excerpts, receipt and form data extraction, and translating foreign signs. Your files go nowhere. That is what makes DocLens different: it does not make decisions for you. It hands judgment back to you, and keeps privacy structural with on-device computing.
Screenshots
Verdict
The clearest difference is price: DocLens at Free against Mind Map's $1.99. DocLens also leads on update cadence (every 10 days vs monthly). Mind Map's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 17.0). On ads and in-app purchases there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
DocLens is free to download; Mind Map costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Mind Map ships an update monthly, DocLens every 10 days. The most recent releases landed on October 1, 2026 and October 6, 2026 respectively.
| Parameter | Mind Map | DocLens |
|---|---|---|
| Price | $1.99 | Free β better |
| Positive reviews | 0.0% of reviews | β |
| Update frequency | Monthly | Every 10 days β better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | β |
| Devices | iPhone, iPad, iPod β better | iPhone |
| Requires iOS | 13.0 β better | 17.0 |
| Further details β not scored | ||
| Size | 24 MB | 45 MB |
| Age rating | 4+ | 4+ |
| Developer | Xiamen City Fanyou Network Technology Co., Ltd. | ζΆ ε |
In-app purchases
Mind Map
No in-app purchases
DocLens
No in-app purchases







