Piply AI vs Unfog
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Piply AI
Consolidate all your study materials into a single platform. Organize courses, create revision tools from your own content, and track your learning time. Get assignment help and collaborate with classmates for effective exam preparation.
- Organize course materials
- Generate quizzes and flashcards
- Import timetables
- Ask AI for explanations
- Track study time
- Collaborate with classmates
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You can reread a chapter five times and still not be able to explain it. The words look familiar, so it feels like you know it. You don't, not yet. Usually you find that out at the worst moment, in an exam or when a coworker asks you to walk them through it. You learn. Pip runs the rest. Drop in lecture slides, a PDF, a work doc or a YouTube video. Tutor takes it one concept at a time and checks you've actually got it before moving on. Sometimes that's a quick question. Sometimes it asks you to explain the idea back in your own words, then shows you what you left out (harder than it sounds, honestly). And if an explanation doesn't land, ask for it another way. The stuff you struggled with doesn't vanish when the lesson ends. So Pip brings it back as quizzes and flashcards, and the day after you study there's a short Daily Practice pack waiting. Five minutes, maybe less. Working toward something with a date on it, like an exam or a certification? Pip plans back from it. Learning around a job works too, the sessions just get shorter. And if you're only curious about a topic, tell Pip and it'll find sources to start from. Also in the app: • A reader for PDFs, slides, articles and videos, where you can highlight a line and ask Pip about it • Study Notes from only the chapter you need • Listen mode, for when you'd rather hear it on the bus • Mind maps • Timetable import and scheduled study sessions • Group study sessions with friends, plus streaks, XP and leaderboards if a bit of competition helps • Assignment help that walks through a question step by step It's in 12 languages. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Additional Terms: https://piply.ai/terms Privacy Policy: https://piply.ai/privacy Need help? Contact support@piply.ai.
Unfog
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Stop rereading the same chapter and hoping it sticks. Unfog turns lectures, PDFs, and videos into real understanding — you explain in your own words, and the app shows exactly what still needs work. The Feynman method, built for your phone: add material, explain it simply (as if to a friend), get honest feedback on gaps, then revise with quizzes, flashcards, and mind maps. WHAT YOU GET ▸ Learn by explaining — voice or typed answers ▸ Honest gap feedback — strengths and weak spots, so revision stays focused ▸ Smart notes — clear summaries from your source material ▸ Quizzes and flashcards — generated from your topic, in your language ▸ Mind maps — see how ideas connect at a glance ▸ Many sources, one place — PDFs, scans, recordings, YouTube, links, pasted text ▸ Shared study spaces — revise with others, like a group session before exams ▸ Built for real sessions — mobile-first, dark mode, English and Polish HOW IT WORKS 1. Add material — a chapter, lecture, or lesson 2. Read smart notes to get oriented 3. Explain it simply, as if to a friend 4. Identify gaps and retry until it sticks 5. Revise with quizzes, flashcards, and mind maps Whether you are preparing for exams, learning a new skill, or revising after a meeting, the loop stays simple: capture → explain → fix gaps → revise. Unfog Pro unlocks full access to study features. Download Unfog and find out whether you truly understand what you just read. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is update cadence: Unfog at every 2 days against Piply AI's every 9 days. Piply AI's advantage is device support (3 vs 1) and iOS requirement (15.6 vs 17.0). On price, ads and in-app purchases 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. Piply AI sells 3 in-app purchases, starting at $4.99 per 7 days and Unfog sells 3 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.
Piply AI ships an update every 9 days, Unfog every 2 days. The most recent releases landed on October 31, 2026 and November 5, 2026 respectively.
| Parameter | Piply AI | Unfog |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (3 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 3 — better | — |
| Update frequency | Every 9 days | Every 2 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | — |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.6 — better | 17.0 |
| Further details — not scored | ||
| Size | 76 MB | 80 MB |
| Age rating | 12+ | 4+ |
| Developer | Reuel, LLC | BITSEC SP. Z O.O. |
In-app purchases
Piply AI
- StudyFit Weekly Premium Offer3 Days trial$4.997 Days
- Piply Monthly Premium Offer7 Days trial$12.991 Month
- StudyFit Yearly Premium Offer7 Days trial$89.991 Year
Unfog
- Unfog weekly$2.997 Days
- Unfog Monthly1 Month trial$17.991 Month
- Unfog Annual$29.991 Year









