Comparison

PDF Organizer vs Mena

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

Head to head
About

PDF Organizer

Features
Read full description

See what mattersβ€”fast. Auto-highlight multiple keywords across PDFs, each in a distinct color. Also read, search, highlight, anonymize, redact, preview, and edit PDF metadata in one fast workflow. Whether you review contracts, research papers, letters, forms, or business documents, this app helps you work with PDFs faster and with more control. Key Features: β€Ί Auto-highlight keywords in different colors β€Ί Redact Text in PDF (Anonymizer). Hide sensitive content such as names, phones, emails, addresses, and other private details. β€Ί Metadata Editor β€Ί Two-page view & split navigation for faster reading β€Ί Quick Preview (during merging or splitting PDF by one tap) Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://tagaev.xyz/pp-highlights.html Support: info@tagaev.xyz

About

Mena

Features
Read full description

Private visual notes for iPad. Build mind maps on an infinite canvas, study with FSRS flashcards, and sync through your private iCloud storage β€” no account required. Mena is an infinite canvas and visual second brain for iPad. Sketch ideas, build mind maps, embed media, and turn any board into spaced-repetition flashcards you actually review β€” no account required. Infinite canvas Pan, zoom, and draw with no page limits. Pastel sticky notes, shapes and connectors for mind maps and flowcharts, frames, tables, and 19 polygon shapes. Apple Pencil support with Draw to Shape β€” sketch a rough shape and Mena snaps it perfect. Every kind of content Drop anything onto your board: sticky notes, rich text and Markdown, code blocks with syntax highlighting, images, PDFs with full page navigation, video, audio files, and live maps. Record voice memos directly on the canvas β€” ink drawn during recording is seekable by playback time. Web embeds and URL preview cards keep sources right where you need them. Paper templates Note pages come in blank, lined, dotted, and grid. Change one page or every blank page at once, and choose auto, light, or dark paper independently of your system theme. The same page renders identically in the reader, sidebar, overview grid, library thumbnail, and exported PDF. Study with FSRS Turn any deck board into spaced-repetition flashcards. Mena uses FSRS β€” the most accurate scheduling algorithm available β€” to surface cards exactly when you need them. Again / Hard / Good / Easy grading with interval preview. Cloze deletion with one tap. Auto-generate flashcards from your notes on-device, no network needed. Study dashboard Track your streak, retention rate, and 14-day due forecast. See today's review count at a glance. Import and export decks Import any .apkg file directly. Mena imports your cards, scheduling data, embedded images, and cloze deletions. Export any deck back as .apkg. Slides & presentation Draw a frame around anything and it becomes a slide. Open the filmstrip panel, jump to any slide, present full-screen, or export the whole deck as a crisp PDF. 6 board types Board β€” infinite whiteboard. Note β€” vertical scroll page. Journal β€” one auto-created page per day. Atlas β€” a spatial map of all your boards. Document β€” PDFs, scans and images read page by page and marked up with Apple Pencil. Deck β€” FSRS study deck with review session. Home screen widgets 4 widget types for home screen and lock screen: Quick Capture (today's note in one tap), Board Preview (live thumbnail of any board), Today's Study (due count, streak, retention), and Deck (per-deck stats). All fully configurable. Share from anywhere A share extension catches text, links, images, PDFs, and videos from any other app β€” tap Share β†’ Mena, pick a board, done. Private iCloud sync Every board, element, and attachment syncs across your Apple devices through your private iCloud CloudKit database. No Mena account. No third-party cloud server stores your Mena content. Flashcard generation runs on-device. Optional web embeds and Unsplash search connect only when you choose to use them. Mena fits how your brain actually works β€” capture, connect, and remember. Free & Pro Free covers 3 boards, 3 notes, 3 documents and 5 decks; journals and system boards are never limited. Mena Pro lifts every limit β€” Pro Monthly and Pro Yearly renew automatically, Pro Lifetime is a one-time purchase. iCloud sync is free on every plan. Pro Monthly and Pro Yearly start with a 1-week free trial for eligible new subscribers; the subscription is charged to your Apple Account when the trial ends unless you cancel at least 24 hours before. Prices appear in the app before you buy, and you can restore purchases at any time. Privacy Policy: https://apps.cihat.dev/mena/privacy-policy/ Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

PDF Organizer3 screens
Mena4 screens

Verdict

The call

The clearest difference is update cadence: Mena at every 3 days against PDF Organizer's every 11 days. On price, ads, in-app purchases and device support 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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. PDF Organizer sells 2 in-app purchases, starting at $1.99 per month and Mena sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

PDF Organizer ships an update every 11 days, Mena every 3 days. Both last shipped on October 25, 2026.

Scorecard1 real difference Β· 5 level
PDF Organizer versus Mena: the parameters behind the verdict, then further details
ParameterPDF OrganizerMena
PriceFreeFree
Update frequencyEvery 11 daysEvery 3 days β€” better
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPad, Mac β€” betteriPhone, iPad
Requires iOS18.5 β€” better18.6
Further details β€” not scored
Size145 MB51 MB
Age rating12+4+
DeveloperMarsel TagaevCihat Salik

In-app purchases

2 purchases

PDF Organizer

Subscriptions2
  • Monthly PRO Subscription3 Days trial$1.991 Month
  • Annual PRO Subscription7 Days trial$9.991 Year
3 purchases

Mena

Subscriptions2
  • Pro Monthly: Flowchart Notes7 Days trial$2.991 Month
  • Pro Yearly: Diagram & Quiz7 Days trial$19.991 Year
One-time1
  • Pro Forever: Concept Mapping$49.99

Questions

Is PDF Organizer free?
PDF Organizer is free to download, with in-app purchases available.
Is Mena free?
Mena is free to download, with in-app purchases available.
Do PDF Organizer or Mena have ads?
Neither PDF Organizer nor Mena shows ads.
Which is updated more often, PDF Organizer or Mena?
PDF Organizer ships an update every 11 days, and Mena every 3 days. Most recently, PDF Organizer was updated on October 25, 2026 and Mena on October 25, 2026.

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