Comparison

Knowunity vs Aplumi

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

Head to head
About

Knowunity

This AI-powered learning companion helps students prepare for exams like SAT, ACT, and AP. It creates personalized daily study plans, offers active recall tools like flashcards and quizzes, and provides step-by-step homework help. Students can also access over a million shared notes and practice with AI-scored mock exams.

Highlights
  • Personalized daily study plans
  • AI-powered homework assistance
  • Active recall flashcards and quizzes
  • Voice practice and tutor chat
  • Mock exams with AI scoring
  • Access to 1M+ student notes
  • Gamified learning with XP and leagues
Features
Read full description

Hey, I'm Knowie - your new way of learning. Whatever you're working on, I'll help you understand it, remember it, and walk into your next SAT, ACT, or AP feeling ready. 30 million students already study with me, I am created by the best students and the core tools are free. This is a the new way of learning - here is how we do it. Everything runs through one place: your exam plan. Instead of a pile of separate features, I pull it all together - flashcards, quizzes, summaries, mock exams, voice practice, and the official SAT, ACT, and AP guidelines - and structure it into a day-by-day plan built around your test date and your topics. Your exam plan, made with you. Tell me when your test is and what you need to cover, and I'll map out exactly what to do each day, with the right notes and flashcards for your course. Add your class timetable and I'll fit study around your lessons - no all-nighters. As the test gets closer the plan adapts, and you always see what you've got down and what's next. Study that actually sticks - active recall. Rereading feels productive but fades fast, so your plan is built around active recall: pulling answers out of your own memory. Quizzes and flashcards ask you to remember, not just recognize, and mastery tracking shows each topic move from shaky to solid. Just say it out loud. This is where voice comes in. With voice recall in your plan, you say your answer from memory and I check it with you - hands-free, out loud, the way real recall works. And in chat, switch on voice mode to talk to me like a tutor: ask anything, no typing needed. Stuck on homework? Snap a photo of any problem - math, chemistry, physics, biology - and I'll walk you through it step by step, so you get the how, not just the answer. Keep a separate chat for each class so nothing gets mixed up. Turn anything into study material. Upload PDFs, slides, photos, or handwritten notes, paste in text and links, bring your old flashcard decks, or drop in a YouTube video - I'll turn it into flashcards, quizzes, and clean summaries in seconds, ready to slot straight into your plan. Need vocab for a language class or a clearer essay outline? I've got you there too. Practice like it's the real thing. Take full, AI-scored mock exams in real SAT and AP format and see where you stand before test day - then I fold the results back into your plan, so you review exactly what needs work. Learn from real students. Browse over 1 million notes, summaries, and past-paper solutions shared by students in your subject and grade - right alongside everything we make together. Keep your streak going. Earn XP as you study, join a weekly league of up to 30 classmates, and climb from Bronze to Gold. A little friendly competition to keep you coming back. I'm built for every subject - AP courses, Math, Sciences, Social Studies, English, World Languages, Computing, and SAT and ACT prep. Whether you're cramming tonight or planning weeks ahead, we'll get you there - and the core tools are always free. Ready when you are. Download Knowunity, and let's study smarter, not harder. TOS: https://knowunity.com/legal/tos

About

Aplumi

This app helps students organize their academic life with AI-powered note-taking, grade tracking, and a private journal. It offers features like syllabus import, daily study plans, and voice-note transcription, all running locally on your device for enhanced privacy.

Highlights
  • AI note-taking and document summarization
  • Syllabus import for schedule generation
  • Grade tracking and 'what-if' analysis
  • Handwritten notes with Apple Pencil support
  • Private journal with mood tracking
  • Task management with focus timers
  • Automatic iCloud sync and backups
Features
Read full description

Aplumi is the all-in-one student planner, AI note-taker, grade tracker, and private journal. Everything runs on your device: no account, no servers, no ads. AI, BUILT IN AND PRIVATE Powered by Apple's on-device Foundation Models on iOS 26 and later. No cloud AI, nothing leaves your device: • Syllabus Import: drop in a syllabus PDF and get a complete semester schedule — course meetings, assignments, and exams with dates — in seconds. • Today's Plan: a smart, ranked daily study plan you can chat with and refine. • Grade Coach: turns your grade numbers into a clear, encouraging plan. • Smart Nudges: one helpful notification a day about upcoming coursework, stalled tasks, and free study gaps. • Voice-note transcription: your audio attachments become searchable text. • Document Summaries: get a clear, structured summary of any document or long note, streamed live on your device. NOTES FOR EVERY KIND OF THINKING • Handwritten notebooks with Apple Pencil: stroke smoothing, shape recognition, lined, dotted, or blank paper, and PDF export. • Keep lecture notes, labs, readings, and study materials next to your tasks, with photos, document scans, PDFs, links, drawings, and voice notes attached. • Annotate PDFs right inside the app. • Markdown and LaTeX files preview beautifully: headings, tables, code blocks, and fully typeset math. • A rich-text diary with moods, photos, a week calendar, and full-text search. Export any entry as a DOCX document. PLAN YOUR SEMESTER • Organize schools, terms, and courses with teachers, rooms, meeting times, and custom colors. • See your week at a glance on a timetable that merges classes, assignment due dates, and coursework into one timeline. STAY ON TOP OF EVERY TASK • Priorities, subtasks, and time estimates for every item. • Start a Focus Timer from any task's estimated time and get the work done. • Reminders with flexible lead times so nothing slips through the cracks. OWN YOUR GRADES • Record exams, quizzes, homework, papers, projects, labs, and more, weighted per course. • Automatic semester and cumulative GPA with multiple grading scales and a trend chart. • What-if analysis shows exactly what average you need on remaining work to hit your target grade. AUTOMATIC ICLOUD SYNC AND BACKUP • Syncs automatically across all your devices signed in to the same iCloud account — private by design, stored in your own iCloud, and easy to turn off in Settings. • Automatic daily backups, plus manual backup and restore to iCloud Drive or On My iPhone. SHARE TO ACADEMY ONE Send files, links, and text from any app straight into your inbox with the share extension, and import them when you are ready. FREE AND PREMIUM The core planner is free forever: courses, timetable, tasks, grades, sync, and backup. Upgrade to Premium, a monthly subscription with a 14-day free trial, to unlock the AI features, handwritten notes, and the diary. YOUR DATA, YOUR DEVICE No account. No analytics. No tracking. No servers of ours. Everything you write stays on your devices and in your own iCloud, protected by Face ID where it matters most. Download Aplumi and make this your best semester yet.

Screenshots

Knowunity4 screens
Aplumi4 screens

Verdict

The call

The clearest difference is ads: Aplumi at none against Knowunity's shown. Aplumi also leads on rating (5.0 vs 4.7) and review sentiment (100% vs 82%). Knowunity's advantage is update cadence (daily vs every 2 weeks) and ratings volume (13K vs 1). On price, in-app purchases, monetization model 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. Knowunity sells 9 in-app purchases, starting at $9.99 per 7 days and Aplumi sells 1 in-app purchase, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Aplumi holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Knowunity has 13K ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 82% of Knowunity's written reviews are positive against 100% of Aplumi's.

UpkeepUpdate frequency

Knowunity ships an update daily, Aplumi every 2 weeks. The most recent releases landed on November 9, 2026 and October 31, 2026 respectively.

Scorecard7 real differences · 4 level
Knowunity versus Aplumi: the parameters behind the verdict, then further details
ParameterKnowunityAplumi
PriceFreeFree
Rating4.7 (13K ratings)5.0 (1 ratings) — better
Positive reviews82.3% of reviews100.0% of reviews — better
Number of ratings13K — better1
Update frequencyDaily — betterEvery 2 weeks
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchasesFreemium
Best chart rank#10 — better—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.5 — better17.0
Further details — not scored
Size243 MB14 MB
Age rating4+4+
DeveloperKnowunity GmbHIT Gear LLC

Customer experience

Knowunity

All ratings12,394 ratings
Positive93.6%
Neutral2.7%
Negative3.7%
Written reviews1,369 reviews
Positive82.3%
Neutral5.3%
Negative12.3%

Aplumi

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

Knowunity

Reported bugs

4 issues
  • Frequent app crashes and freezes
  • Issues with uploading and saving notes
  • Problems with group chat functionality
  • Inconsistent behavior when navigating the app

Requested features

4 requests
  • Add more advanced class options
  • Improve search and organization of notes
  • Implement a draft feature for creating study materials
  • Add more customization options

Aplumi

Not enough reviews yet to summarise bugs or requests.

In-app purchases

9 purchases

Knowunity

Subscriptions9
  • Knowunity Pro2 variants$9.997 Days
  • Knowunity Pro$14.497 Days
  • Knowunity Pro$14.991 Month
Show 6 more
  • Knowunity Pro$15.991 Month
  • Knowunity Pro$20.491 Month
  • Knowunity Pro$42.491 Year
  • Knowunity Pro1 Year trial$49.991 Year
  • Knowunity Pro7 Days trial$49.991 Year
  • Knowunity Pro$49.991 Year
1 purchases

Aplumi

Subscriptions1
  • Academy One Premium Monthly14 Days trial$4.991 Month

Questions

Is Knowunity free?
Knowunity is free to download, with in-app purchases available.
Is Aplumi free?
Aplumi is free to download, with in-app purchases available.
Which has better reviews, Knowunity or Aplumi?
Aplumi is rated higher. Knowunity averages 4.7 out of 5 from 13K ratings, while Aplumi averages 5.0 from 1 ratings.
Do Knowunity or Aplumi have ads?
Knowunity shows ads; Aplumi does not.
Which is updated more often, Knowunity or Aplumi?
Knowunity ships an update daily, and Aplumi every 2 weeks. Most recently, Knowunity was updated on November 9, 2026 and Aplumi on October 31, 2026.

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