Comparison

AI Summarizer vs SumAI

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

Head to head
About

AI Summarizer

Instantly condense lengthy articles, YouTube videos, PDFs, and any text into clear, concise summaries. Customize the detail level, translate summaries into over 30 languages, and save your past summaries for easy access.

Highlights
  • Summarize text, URLs, YouTube, and PDFs
  • Adjustable summary detail levels
  • Multilingual translation (30+ languages)
  • Customizable summary instructions
  • Searchable summary history
Features
Read full description

Summarizer turns long articles, YouTube videos, PDFs, and any text into clear, concise summaries in seconds. Key Features: • Text, URL, YouTube & PDF Summarization Paste text, drop a link, enter a YouTube URL, or select a PDF — get a clean summary instantly. • Adjustable Detail Levels Make it shorter, more detailed, or explain like you're 5. Customize every summary to your needs. • Multilingual Translation Translate summaries into 30+ languages with one tap. • Custom Instructions Tell the summarizer exactly what you want — straight to the point, key takeaways only, or your own custom prompt. • Summary History All your past summaries saved and searchable. Why Summarizer? • Save hours of reading • Understand complex topics faster • Works with articles, videos, PDFs, and plain text • Powered by advanced AI for accurate, natural summaries Your Subscription pricing and terms: Summarizer offers three auto-renewing subscription options: $3.99 per week $9.99 per month $29.99 per year All plans include a 3-day free trial. These prices are for United States customers. Pricing in other countries may vary. Your subscription will automatically renew unless cancelled at least 24 hours before the end of the current period. You can manage and cancel subscriptions in your Apple ID account settings. Terms of Use: https://totoventures.com/terms-of-use/ Privacy Policy: https://totoventures.com/privacy-policy/

About

SumAI

This app transforms YouTube videos into concise summaries, saving you time and enhancing your learning. It offers AI-powered key point extraction, custom quiz generation, and automatic flashcard creation for efficient revision. Ideal for students and professionals seeking to learn faster from video content.

Highlights
  • Instant video summaries
  • AI key point extraction
  • Custom quiz creation
  • Automatic flashcard generation
  • Learning progress tracking
  • Offline summary access
Features
Read full description

Turn YouTube videos, web pages and PDFs into clear summaries in seconds. Then ask questions, study with quizzes and flashcards, and see the big picture in a mind map. Paste a link or pick a PDF, choose a style and a language, and SumAI's AI reads the whole thing for you: the transcript of a video, the text of an article or a document. You get a structured summary with the key points and the details that matter, so you can skip the hour-long video and get straight to what you need. KEY FEATURES • Summaries of YouTube videos, Shorts, live streams, web articles and PDFs • Five summary styles: TL;DR, Standard, Detailed, Study Guide and Chapters • Chapters and key moments: tap a time to jump to that part of the video • Ask AI: chat with any video or document and get answers with timestamps • Mind map: see the whole topic at a glance and share it as an image • Quiz and flashcards generated from every summary • Full transcript with timestamps, ready to copy • Your language: summaries in more than 60 languages, whatever language the source is in • Listen: have the summary read aloud at your own speed • Export as PDF or Markdown, or share and copy • Library with search, favorites and tags • Share to SumAI straight from YouTube or Safari • Optional Sign in with Apple to keep your library safe across devices PERFECT FOR • Students turning lectures, tutorials and readings into study guides • Professionals catching up on talks, interviews, reports and articles • Lifelong learners who want the key takeaways fast HOW IT WORKS 1. Copy a YouTube or web link, or pick a PDF 2. Paste it into SumAI and choose the style and language 3. Read the summary, ask questions, then test yourself with a quiz or flashcards Videos need captions or auto-generated subtitles. PDFs need selectable text. Privacy Policy: https://sumai-4bbaa.web.app/privacy.html Terms of Use: https://sumai-4bbaa.web.app/terms.html Questions? Contact us at net29apps@gmail.com

Screenshots

AI Summarizer4 screens
SumAI4 screens

Verdict

The call

The clearest difference is rating: AI Summarizer at 5.0 against SumAI's 2.0. SumAI's advantage is monetization model (free with in-app purchases vs subscription) and update cadence (every 6 days vs every 3 weeks). On price, ratings volume, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. AI Summarizer sells 3 in-app purchases, starting at $3.99 per 7 days and SumAI sells 2 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

AI Summarizer holds the better App Store score, 5.0 against 2.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

UpkeepUpdate frequency

AI Summarizer ships an update every 3 weeks, SumAI every 6 days. The most recent releases landed on September 30, 2026 and October 28, 2026 respectively.

Scorecard3 real differences · 6 level
AI Summarizer versus SumAI: the parameters behind the verdict, then further details
ParameterAI SummarizerSumAI
PriceFreeFree
Rating5.0 (2 ratings) — better2.0 (1 ratings)
Number of ratings2 — better1
Update frequencyEvery 3 weeksEvery 6 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationSubscriptionFree with in-app purchases — better
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.016.0 — better
Further details — not scored
Size96 MB35 MB
Age rating4+4+
DeveloperToto Ventures Inc.MEVLUT CIFCIBASI

Customer experience

AI Summarizer

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

SumAI

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

3 purchases

AI Summarizer

Subscriptions3
  • Weekly subscription3 Days trial$3.997 Days
  • Monthly subscription3 Days trial$9.991 Month
  • Yearly subscription3 Days trial$29.991 Year
2 purchases

SumAI

Subscriptions2
  • Weekly Premium$2.997 Days
  • Yearly Premium7 Days trial$29.991 Year

Questions

Is AI Summarizer free?
AI Summarizer is free to download, with in-app purchases available.
Is SumAI free?
SumAI is free to download, with in-app purchases available.
Which has better reviews, AI Summarizer or SumAI?
AI Summarizer is rated higher. AI Summarizer averages 5.0 out of 5 from 2 ratings, while SumAI averages 2.0 from 1 ratings.
Do AI Summarizer or SumAI have ads?
Neither AI Summarizer nor SumAI shows ads.
Which is updated more often, AI Summarizer or SumAI?
AI Summarizer ships an update every 3 weeks, and SumAI every 6 days. Most recently, AI Summarizer was updated on September 30, 2026 and SumAI on October 28, 2026.

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