Sparky vs Folio
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Sparky
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Great ideas deserve more than a fleeting thought. Sparky helps you capture, organize, and develop your ideas so nothing gets lost. KEY FEATURES - Instant Capture: Jot down an idea in seconds with just a title. Add details later when you're ready. - 4-Stage Workflow: Move ideas through Inbox, Exploring, Planned, and Archived stages to track their progress from spark to action. - Smart Tags: Organize ideas with custom tags and filter instantly to find exactly what you need. - Rich Details: Add summaries, detailed notes, and tags to flesh out every idea. - Quick Actions: Swipe to favorite, archive, or delete ideas without breaking your flow. - Powerful Search: Find any idea instantly with full-text search and flexible sorting options. - Beautiful Design: A modern glass morphism interface designed for iOS 26 that makes managing ideas a pleasure. Whether you're an entrepreneur brainstorming your next venture, a creative professional collecting inspiration, or anyone who wants to turn fleeting thoughts into actionable plans — Sparky is your personal idea companion. Download Sparky and never let a great idea slip away.
Folio
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Folio is a local-first library for Markdown and plain text on Mac. Bring notes and docs into one place, organize them with folders and tags, explore connections with Link Map, and write with private on-device assistance—without juggling loose files in the Finder. Library & organization • Import Markdown and text via the file picker, drag-and-drop, or Import from Git Link for public GitHub repositories and individual files. • Needs Organizing gives new imports a clear inbox before you file them. • Folders and nested structures help you group work the way you think. • Tags cut across folders so you can filter by topic or project. • Pinned favorites and Recently Opened put what you need one click away. Explore connections • Link Map visualizes connections between your notes. • Follow links to explore related ideas and navigate your library from a new perspective. Reading & writing • Use Editor, Preview, or Split View to draft and see rendered Markdown side by side. • Use Writing Assistant to refine drafts, improve wording, and turn rough ideas into clearer notes with private on-device help. • Find text within the current document. • Sort notes by title, date added, last opened, and more. • Search across your library from the sidebar. Share & export • Share notes as Markdown or plain text. • Export documents to a folder you choose in Finder. Whether you’re collecting research, drafting READMEs, or building a personal knowledge base, Folio keeps your Markdown connected, organized, searchable, and easy to revisit.
Screenshots
Verdict
The clearest difference is in-app purchases: Sparky at none against Folio's 1. Sparky also leads on update cadence (every 2 days vs every 3 weeks). Folio's advantage is ads (none vs shown). On price, device support and iOS requirement 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. Folio sells 1 one-off in-app purchase. Sparky asks for nothing beyond the download.
Sparky ships an update every 2 days, Folio every 3 weeks. The most recent releases landed on October 9, 2026 and October 15, 2026 respectively.
| Parameter | Sparky | Folio |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 days — better | Every 3 weeks |
| Ads | Yes | No — better |
| In-app purchases | No — better | Yes |
| Devices | iPhone | iPhone, Mac — better |
| Requires iOS | 18.0 | 17.0 — better |
| Further details — not scored | ||
| Size | 7 MB | 44 MB |
| Age rating | 4+ | 4+ |
| Developer | YongJae Kim | Dinh Bao Thang Duong |
In-app purchases
Sparky
No in-app purchases
Folio
- Pro Lifetime$9.99









