Taskdotech vs ObsiKO
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Taskdotech
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Taskdotech is a beautiful, privacy-first task manager built for people who value both design and security. CORE FEATURES • Smart task grouping — tasks automatically sorted into Overdue, Today, Upcoming, and Completed sections • Priority levels — High, Medium, and Low with color-coded visual indicators • Due dates & reminders — set precise date and time reminders for any task • Categories — organize tasks into Work, Personal, Shopping, and Health • Subtasks — break complex tasks into smaller steps • Notes — add detailed notes to any task PRIVACY & SECURITY • Biometric lock — secure your tasks with Face ID or Touch ID • 100% local storage — your data never leaves your device • No accounts, no cloud, no tracking POWERFUL ANALYTICS • Daily productivity score with progress tracking • Completion rate charts • Category and priority distribution visualization • Calendar view for scheduling MODERN DESIGN • Adaptive for iPhone and iPad with a dedicated sidebar layout on iPad • Dark and Light mode with system-adaptive switching • Smooth spring animations throughout • Optimized for iOS and iPadOS DATA PORTABILITY • Export your tasks as a JSON backup at any time • Import backups to restore your data Taskdotech is designed for clarity and speed — get your tasks done without friction.
ObsiKO
This app combines note-taking, mind mapping, and file management with AI assistance. It supports handwritten notes, custom planners, and integrates with Obsidian vaults. Features include a focus timer, web sharing via GitHub, and a unique graph visualization.
- AI-assisted note-taking and mind mapping
- Handwritten notes with real paper textures
- Focus timer with Lock Screen integration
- GitHub integration for sharing and syncing
- Interactive graph visualization of knowledge
- Support for Obsidian vaults (.md, .canvas)
- Korean language dictionary and spell checker
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Tired of converting files or picking plugins? Spent the day on settings and never wrote a line? Plenty of features, none of them talking to each other? Writing, knowledge management, mind maps, reading logs, codices, schedules, file conversion — all in ObsiKO, with no login, payment, subscription or ads. Obsidian vaults (.md·.canvas·.base) open as-is. (AI uses your own API key. With Apple Intelligence on, no key needed.) ■ Notebooks and planners you write by hand · Notebook cards on your mind map, 23 papers — lined, Cornell, manuscript grid. Export as one PDF · Pens, brushes, pencils, crayon and chalk, with sounds recorded on real paper · A dated year planner as one PDF for your note-taking app or printer · Stickers and washi tape on the page of your note. Handwriting turns into text on the device ■ Made for iPhone Duo · Folded: floating glass buttons on the right strip. Unfolded: an iPad-style layout, books in two pages · Half-folded: the app on top, the keyboard below — like a small laptop ■ Built for Korean · The ObsiKO Korean Dictionary and spell checker, from the National Institute of Korean Language's data — no key · 860+ newer words not yet in the official dictionaries, and hanja input · A "Korean word of the day" widget ■ A focus timer on your Lock Screen · A dial like a real pomodoro clock — tap or drag the ticks in 1-minute steps · Start from the widget without opening the app; time left on the Lock Screen, in StandBy and the Dynamic Island ■ Share and sync (GitHub) · "Share to the web" turns a note into one link, stored in your GitHub, not on our servers · Sync devices through your own repository, and share your LLM wiki by subscription link ■ Write once, it connects itself · One "color" property tints tabs, headers, tree icons, .base and codex cards · Type "book" and a search fills in the rest; "project" adds dates to the calendar · Highlight a PDF and quotes collect in a matching note. ■ A graph like the night sky · Links, types, relations and PARA form one constellation — more links, brighter stars ■ Infinite mind-map canvas (.canvas) · Apple Pencil drawing — sketches into mind maps (iOS 27) or AI images. Ask the AI and it builds, sizes and colors the map · Enter and Tab grow cards. 5 styles, 10+ presets, auto-built maps & dungeons ■ .base files and search · Projects, kanban, cards, charts, a library, PARA and a budget. Dataview queries become tables · Search filenames, full text, Korean jamo, meaning and word forms. Find books and papers, or just ask Siri ■ Dashboard, themes and Markdown · 50+ widgets — calendar, habits, stats, D-day, mini games, AI briefing, tarot. 20+ themes, your own fonts · Editing tuned for Korean, a format bar, Mermaid, 20+ charts, inline drawing, embeds ■ Writing helper · 70+ structures across 13 genres (Hero's Journey, Save the Cat and more) · Socratic questions, genre feedback, style polish, your own assistants, on-device translation, read-aloud ■ Schedules · A date in any file lands on the calendar (Obsidian Tasks compatible) — calendar views, widgets, writing reminders ■ Viewers from one line of front matter · Book view (two pages, real page turns), web-novel view (platform presets) · Messenger and visual-novel views — record the screen and it's a short. ■ Clip, convert, export · Web clipper, RSS and a Memo Box for loose thoughts. Import from Apple Notes, Notion, Evernote, Bear, Logseq and Roam · doc, docx, PDF, hwp and hwpx to Markdown, AI OCR and transcription · Slides with Marp. Export to PDF, HWPX, DOCX, EPUB, HTML, ZIP and wikis ■ AI agent · Just add an API key (Claude, Gemini, GPT) — the app works fully without one · Mind maps and tables on your phone, voice input, and a plan card before big changes · Auto memory, LLM wikis, slash commands, a prompt helper, MCP Tell us about bugs anytime. ■ Supported · iPhone, iPad, Mac, Apple Watch / Korean, English, Japanese, Chinese (Traditional, Simplified) · Ready for iOS 27 and iPhone Duo
Screenshots
Verdict
The clearest difference is iOS requirement: Taskdotech at 13.0 against ObsiKO's 15.1. 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 | Taskdotech | ObsiKO |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | — | Every 6 days |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod, Apple Watch — better |
| Requires iOS | 13.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 26 MB | 82 MB |
| Age rating | 12+ | 4+ |
| Developer | Chandan Verma | Hyojin Kim |
In-app purchases
Taskdotech
No in-app purchases
ObsiKO
No in-app purchases









