Comparison

Aino vs MDer

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Aino

A fast, focused Markdown workspace for building a personal knowledge system. Connect ideas and turn notes into a structured, evolving network. Ideal for capturing thoughts, organizing knowledge, or building your second brain with a clean and powerful interface.

Highlights
  • Markdown-first editing
  • Connected notes
  • Structured thinking
  • Focused experience
  • Personal LifeOS
  • Link ideas
Features
Read full description

Aino is a fast, focused Markdown workspace for building your personal knowledge system. Write in pure Markdown, connect ideas, and turn your notes into a structured, evolving system. Whether you're capturing thoughts, organizing knowledge, or building your second brain, Aino gives you a clean and powerful space to think. KEY FEATURES • Markdown-first editing Write naturally in Markdown with a fast and minimal editor. • Connected notes Link your notes together and build a network of ideas. • Structured thinking Turn scattered notes into a coherent system. • Focused experience No clutter. Just writing, thinking, and connecting. • Your personal LifeOS Aino grows with you as your knowledge system evolves. Aino is designed for people who think deeply and write often. Start building your second brain today. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://aino.md/legal/privacy

About

MDer

Features
Read full description

Give your Markdown files a calm, native home on iPhone and iPad. MDer brings together a document library, a focused editor, and a dedicated reading experience. ORGANIZE YOUR LIBRARY Search titles and document contents. Sort your library, use collection filters, mark favorites, and pin notes. Start with a template, duplicate a document, or restore a note from Recently Deleted. WRITE WITH FOCUS Apply Markdown formatting at the cursor or to selected text. Use native undo and redo, Find, and hardware keyboard shortcuts. Live word and character counts, estimated reading time, and automatic local saving help you keep writing. Clear save status and retry controls let you respond if a save fails. READ COMFORTABLY Enjoy serif typography, comfortable line lengths, adjustable text size, and Paper, Sepia, or Night themes. Read headings, nested lists, checklists, tables, quotes, code blocks, and reference links. Navigate with the heading outline and return to your saved reading position. Long code blocks scroll horizontally and can be copied. External images appear as placeholders rather than loading automatically. OPEN FILES, KEEP CONTROL • Import Markdown and plain-text files, including multiple files at once • Open Markdown documents from Files • Export and share standard Markdown through the iOS share sheet • Recover notes from Recently Deleted before permanent removal • Keep document content locally without creating an account • Use layouts that adapt to iPhone, iPad, larger text, and the software keyboard PRIVATE DOCUMENTS MDer does not include an AI service and does not send document titles or content to AI providers. Documents are stored on your device. You choose when to export or share them. MDer Pro is ad-free. MDer Free displays a Google AdMob banner and hides it while the software keyboard is open. Advertising privacy options are available when required. Advertising data is handled separately from document content; details appear in the App Store privacy label and privacy policy.

Screenshots

Aino4 screens
MDer3 screens

Verdict

The call

The clearest difference is in-app purchases: MDer at none against Aino's 3. Aino's advantage is ads (none vs shown) and update cadence (weekly vs every 2 weeks). On price 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Aino sells 3 in-app purchases, starting at $2.99 per month. MDer asks for nothing beyond the download.

UpkeepUpdate frequency

Aino ships an update weekly, MDer every 2 weeks. The most recent releases landed on October 15, 2026 and October 8, 2026 respectively.

Scorecard4 real differences · 5 level
Aino versus MDer: the parameters behind the verdict, then further details
ParameterAinoMDer
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyWeekly — betterEvery 2 weeks
AdsNo — betterYes
In-app purchasesYesNo — better
MonetizationFreemium—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.1 — better17.0
Further details — not scored
Size99 MB8 MB
Age rating4+4+
Developer宜丙 林福恩 毛

In-app purchases

3 purchases

Aino

Subscriptions3
  • Aino Pro Monthly7 Days trial$2.991 Month
  • Aino Pro Founder Yearly7 Days trial$19.991 Year
  • Aino Pro Yearly7 Days trial$24.991 Year
None

MDer

No in-app purchases

Questions

Is Aino free?
Aino is free to download, with in-app purchases available.
Is MDer free?
MDer is free to download, with no in-app purchases.
Do Aino or MDer have ads?
MDer shows ads; Aino does not.
Which is updated more often, Aino or MDer?
Aino ships an update weekly, and MDer every 2 weeks. Most recently, Aino was updated on October 15, 2026 and MDer on October 8, 2026.

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