Comparison

LeetFlash vs Nowilo

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

Head to head
About

LeetFlash

Features
Read full description

Mastering algorithms isn’t just about solving problems — it’s about reviewing them effectively! LeetFlash applies spaced repetition techniques, inspired by the Ebbinghaus forgetting curve, to help you deeply memorize and retain LeetCode problems, making your technical interview prep smarter and more efficient. Key Features: - Intelligent Review Scheduling: Automatically plan optimal review times based on your performance. - Easy Problem Capture: Use our Chrome Extension to save problems. - Cross-Device Sync: Keep your study progress in sync across mobile and desktop. Who is it for? - Students and professionals preparing for technical interviews - Developers aiming to strengthen their algorithm foundation - Learners looking to build a sustainable and effective study habit Let LeetFlash be your coach for algorithm mastery — turn your practice into lasting success! Note: Adding new problems is currently supported via the LeetFlash website. The iOS app focuses on reviewing your existing saved problems. Privacy Policy: https://www.leetflash.com/privacy Terms of Use: https://www.leetflash.com/terms

About

Nowilo

This AI-powered study tool transforms any content into revision materials like flashcards, practice tests, and summaries. It acts as a personal tutor, offering explanations and step-by-step help for difficult questions, enabling faster and less stressful learning.

Highlights
  • AI-generated flashcards
  • Practice test creation
  • Content summarization
  • AI tutor mode
  • Step-by-step question solving
  • Supports various content formats
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Nowilo - The AI Study Tool That Turns Anything Into Revision Forget messy notes, endless rereading, and switching between study apps. Nowilo is your AI study helper, note maker, flashcard creator, practice test generator, and tutor. Built for students who want to study faster, understand more, and revise with less stress. Whether you are preparing for exams, catching up on lectures, or trying to understand a difficult topic, Nowilo helps you turn your content into study material you can actually use. Turn anything into study material: Upload your notes, PDFs, slides, videos, audio recordings, voice notes, images, YouTube links, or text, and Nowilo can turn them into clear study resources. Nowilo can help you create: Flashcards for quick memorization Practice tests to check your understanding Summary notes from long content Simple explanations for difficult topics Tutor sessions based on your own material Step-by-step help for questions using Solve Create flashcards fast Upload your content and Nowilo turns it into flashcards you can study right away. Perfect for memorizing definitions, key facts, formulas, dates, and important concepts. Generate practice tests Nowilo can create practice questions from your material so you can test yourself before the real exam. Use it to find what you know, what you forgot, and what needs more revision. Summarize long content Turn long PDFs, lectures, videos, recordings, or YouTube links into clear notes and key points. No more digging through pages of information just to find what matters. Tutor Mode – Learn from your own material Start a tutor session from your uploaded content and ask questions about it. Nowilo helps explain ideas in a simple way, so you can understand the topic instead of just memorizing it. Solve – Get help with questions Stuck on a homework problem or confusing question? Use Solve to upload an image and get help understanding the answer step by step. It is like having a study assistant ready when you need it. Explain Like I’m 5 Difficult topic? Nowilo can break it down into simple explanations so it finally makes sense. Study smarter, not harder Nowilo is built around better revision habits: Active Recall – Test yourself instead of just rereading. Smart Review – Focus on the cards and questions you struggle with. Clear Summaries – Turn heavy content into easier notes. AI Tutoring – Ask questions and get explanations when you are stuck. Why students use Nowilo Turn study content into flashcards, tests, notes, and tutor sessions. Study from PDFs, videos, YouTube links, recordings, images, and text. Get help solving questions from images. Save time making revision material. Keep your study resources synced across devices. Learn with less stress and fewer distractions. No complicated setup. No endless copy-pasting. Just upload your material and let Nowilo help you study. Nowilo Plus Nowilo Plus gives you access to premium features, higher generation limits, and advanced AI study tools like Tutor, Solve, and Explain Like I’m 5. This is an auto-renewing subscription. Your Apple ID will be charged unless cancelled at least 24 hours before the end of the current period. Subscription plans and pricing may vary by region. Terms of Use: https://www.nowilo.com/terms.pdf Privacy Policy: https://www.nowilo.com/privacy.pdf

Screenshots

LeetFlash4 screens
Nowilo4 screens

Verdict

The call

LeetFlash and Nowilo are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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. LeetFlash sells 2 in-app purchases, starting at $4.99 per month and Nowilo sells 2 in-app purchases, starting at $14.99 per month. Whichever you choose, the download price is not the number that matters.

ScorecardNo meaningful differences
LeetFlash versus Nowilo: the parameters behind the verdict, then further details
ParameterLeetFlashNowilo
PriceFreeFree
Rating—3.0 (2 ratings) — better
Number of ratings—2 — better
Update frequency—Every 3 weeks
AdsNoNo
In-app purchasesYesYes
Monetization—Freemium
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.115.1
Further details — not scored
Size32 MB79 MB
Age rating4+4+
Developer润田 何YOUSUKE LIMITED

In-app purchases

2 purchases

LeetFlash

Subscriptions2
  • LeetFlash Premium$4.991 Month
  • LeetFlash Premium$49.991 Year
2 purchases

Nowilo

Subscriptions2
  • Nowilo Plus (Monthly)$14.991 Month
  • Nowilo Plus (Annual)7 Days trial$89.991 Year

Questions

Is LeetFlash free?
LeetFlash is free to download, with in-app purchases available.
Is Nowilo free?
Nowilo is free to download, with in-app purchases available.
Do LeetFlash or Nowilo have ads?
Neither LeetFlash nor Nowilo shows ads.

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