速読診断|読解力テスト vs Markdown Editor
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
速読診断|読解力テスト
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速く読めるだけでは不十分。正しく理解できて初めて“本当の読書力”です。 『読書スピード診断』は、読む速度と理解度を掛け合わせた新指標「実効スピード」で、あなたの読解力を正確に測定します。 <主な特徴> ■実効スピード診断: 読む速度(語/分)× 正答率で算出。理解しながら速く読めているかを評価。 ■3つのスキル分析: 1. 情報抽出力 (Find):必要な情報をすばやく見つける力 2. 要点把握力 (Grasp):長文の核心を正確に理解する力 3. 文脈理解力 (Link):文章間の関係性を捉え、正しく整合性を判断する力 ■3分で簡単診断: 9問のリーディングテストで手軽に測定。 ■時系列での成長トラッキング: 過去の結果を保存・グラフ化し、スキルの向上を可視化。 <こんな方におすすめ> ・受験・資格試験に向けて読解力を鍛えたい方 ・ビジネスや研究で大量の資料を効率よく処理したい方 ・ChatGPTやClaudeの長文回答を「正しく速く」理解したい方 ・わずか3分のテストから、あなたの「読む力の現在地」が見えてきます。
Markdown Editor
This app offers a seamless Markdown editing experience with real-time preview, allowing for instant formatting and easy organization of notes. It integrates with cloud storage and AI tools for enhanced content creation and management.
- Real-time input and preview
- AI summarization and drafting
- Google Drive integration
- Plain Markdown file editing
- Syntax highlighting for code
- Diagram and math rendering
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There is no separate input and preview screen. Everything happens on one screen: what you type takes shape right where you typed it. Headings, nested lists and code get distinct colors and shapes, so the structure of a note is clear at a glance. You don’t have to memorize Markdown — type / at the start of a line and pick headings, tables, checklists or diagrams from a menu. With no styling to fiddle with, you can keep writing as you think. On Mac and Windows you can edit plain Markdown (.md) files right where they are. Connect Google Drive and you can pick the same notes up on any device; the files are saved in your own Google Drive. No Google account is needed for local files on Mac and Windows. On iPhone and iPad, notes are kept in the app’s folder or in Google Drive. ■ Open what AI writes Ask ChatGPT, Claude, Gemini or another AI to summarize something in Markdown, then open it here as is — it reads cleanly and stays editable. It's a plain Markdown file, so you can paste it back into an AI to keep going, or drop it straight into Notion or GitHub without reformatting. ■ Ask AI (with your own API key) Add an API key for OpenAI (GPT), Anthropic (Claude) or Google (Gemini) and you can ask AI from inside the app. · On selected text — polish, shorten, make formal, translate, turn into a table or a diagram · From the whole note — meeting notes & to-dos, summarize, extract to-dos, tidy into Markdown, continue writing · In your own words — have it draft a how-to or a first version Check the answer before it goes into your note, and undo it in one step. Usage is billed by the service you choose, and your key stays on this device. ■ What people use it for · A notepad that reads better — jot things down and they turn into tidy headings and bullet points. As light as a plain text editor, far easier to read back · Meeting notes — organize the discussion as it happens and put decisions in a table · To-do lists and tasks — list what needs doing as a checklist and tick items off · Journal, diary and daily log — keep a note per day and find anything later with full-text search · A personal wiki — link notes to one another and build a notebook of what you know · Docs, how-tos and blog drafts — outline with headings, then paste the plain Markdown anywhere · A Markdown viewer — open an .md file and read it with its tables and headings in place · Code and command snippets — kept with syntax highlighting, copied in one click ■ Features · Styling as you type — headings, bold, italic, quotes, rules, footnotes and nested lists are formatted the moment you write them · Type / at the start of a line to insert tables, checklists, diagrams, math and more · Tables render as tables — click one to go back to the raw Markdown and edit it · Diagrams (flowcharts, sequence diagrams and more) from mermaid syntax, and math from TeX, drawn inline · Collapsible sections (details) and clickable checkboxes · Code blocks with syntax highlighting and a one-click copy button · Images and file attachments, with PDFs opening right in the app · Paste a URL and get a link preview card · Full-text search across all your notes · Six themes (Light, Sepia, Solar, Dark, Night, Contrast) and three text sizes · Available in 12 languages ■ Choose where your notes live · Google Drive — saved automatically, with no save button. Your Drive folders stay as they are, and shared drives and multiple Google accounts are supported · On this device — no sign-in needed. On Mac and Windows you can also open any folder you already have · In Google Drive, the app only touches files it created and files you explicitly open ■ About usage · Free to use.
Screenshots
Verdict
The clearest difference is update cadence: Markdown Editor at every 2 days against 速読診断|読解力テスト's every 2 months. 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.
速読診断|読解力テスト ships an update every 2 months, Markdown Editor every 2 days. The most recent releases landed on October 30, 2026 and November 10, 2026 respectively.
| Parameter | 速読診断|読解力テスト | Markdown Editor |
|---|---|---|
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| Update frequency | Every 2 months | Every 2 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod, Mac — better |
| Requires iOS | 15.1 | 15.0 — better |
| Further details — not scored | ||
| Size | 18 MB | 15 MB |
| Age rating | 4+ | 4+ |
| Developer | sheeplab LLC | Makoto Kobayashi |
In-app purchases
速読診断|読解力テスト
No in-app purchases
Markdown Editor
No in-app purchases









