Comparison

Video Summarizer vs Post Ai

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

Head to head
About

Video Summarizer

Transform long YouTube videos into concise, structured summaries. Extract key takeaways, uncover in-depth insights, and explore topics with AI chat. Save time and learn faster by reading summaries instead of watching entire videos.

Highlights
  • Summarize YouTube videos and comments
  • Generate quick or in-depth summaries
  • Extract key claims, evidence, and pros/cons
  • Analyze comment sections for common opinions
  • AI chat for follow-up questions
  • Save, share, and organize summaries
  • Supports multiple languages
Features
Read full description

Stop pausing. Start understanding. Video Summarizer turns long YouTube videos into clear, structured summaries you can read in minutes. WHY IT HELPS Save time: get the key takeaways from long videos in minutes. Make smarter decisions: uncover key arguments, pros and cons, and actionable insights. Learn more: ask follow-up questions and explore topics in your preferred language with AI. FEATURES Summarize inside YouTube: summarize videos and comments, read results, and customize summaries without leaving the YouTube app. Quick summaries: paste or share a video link to get a summary tailored to your needs. In-depth insights: uncover key claims, evidence, pros and cons, and actionable takeaways. Comment insights: discover common opinions, debates, useful tips, and frequently asked questions. Flexible formats: choose quick bullet points, structured outlines, or detailed summaries in your preferred language. AI chat: ask questions, clarify concepts, and explore ideas without rewatching the video. Save & share: keep your summaries organized and share them with others or send them to your computer. Backup & restore: back up your summaries and restore them when needed. Made for professionals, creators, students, and curious minds. Learn faster, research smarter, and spend less time watching.

About

Post Ai

Features
Read full description

Looking for a quick and easy way to get answers to your questions and develop marketing topics? Then our new functionality is perfect for you! We've added an AI-powered virtual assistant that can help you get quick and accurate answers to your queries. With just a few taps, you can access the virtual assistant's chat and ask your questions. Whether you need help with marketing strategies, data analysis, or anything else, our virtual assistant is here to help. Plus, our virtual assistant is easy to use and available 24/7. Download the latest version of our app now and start using our new functionality to get fast and accurate answers to your queries. Post AI is a must-have app for businesses and individuals looking to maximize their online presence through creative and personalized social media posts. We understand the importance of staying ahead of the game in today's digital landscape. Our app leverages the power of AI and GTP-3 technology to generate unique and plagiarism-free content, freeing up time and resources for more strategic marketing initiatives. With Post AI, you can say goodbye to writer's block and enjoy the benefits of copy writing powered by artificial intelligence. Our AI technology ensures that your social media posts are original, engaging, and optimized for maximum virality. From social media introductions to captivating conclusions, our app generates a complete and well-structured post for you to share with your audience. In addition to generating content, Post AI also offers the ability to personalize your posts with a simple click. With the option to share your AI-generated posts directly to your social media channels, growing your online presence has never been easier. Whether you're a small business looking to increase your online reach or an individual seeking to up your social media game, Post AI is the solution. Try it today and experience the power of AI in your marketing efforts. Post AI is completely free to use and offers unique and innovative content, guaranteed to make you stand out on social media. With our app, you'll be able to focus on your core business while we take care of the rest. Don't miss out on the opportunity to stay ahead of the competition and join the AI revolution with Post Post Ai introduces support for English, Spanish, French, German and Portuguese languages

Screenshots

Video Summarizer4 screens
Post Ai4 screens

Verdict

The call

The clearest difference is in-app purchases: Post Ai at none against Video Summarizer's 3. Post Ai also leads on ads (none vs shown) and iOS requirement (12.0 vs 15.0). Video Summarizer's advantage is update cadence (every 3 weeks vs every 9 months). On price 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. Video Summarizer sells 3 one-off in-app purchases. Post Ai asks for nothing beyond the download.

UpkeepUpdate frequency

Video Summarizer ships an update every 3 weeks, Post Ai every 9 months. The most recent releases landed on November 7, 2026 and October 30, 2026 respectively.

Scorecard4 real differences · 6 level
Video Summarizer versus Post Ai: the parameters behind the verdict, then further details
ParameterVideo SummarizerPost Ai
PriceFreeFree
Rating4.7 (160 ratings) — better—
Positive reviews75.0% of reviews—
Number of ratings160 — better—
Update frequencyEvery 3 weeks — betterEvery 9 months
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.012.0 — better
Further details — not scored
Size77 MB62 MB
Age rating4+4+
Developer耀 阮Luis Mujica

Bugs and requests

Video Summarizer

Reported bugs

7 issues
  • Never works
  • Didn't show even 1 result
  • Arabic language issues
  • Sentence messed up with English words in Arabic
  • Перестало работать (Stopped working)
Show 2 more
  • Проблемы с артефактами (Problems with artifacts)
  • It never worked for me

Requested features

4 requests
  • Add personal notes to video summaries
  • Automatic saving of notes to iCloud
  • Summarize videos in Arabic
  • Support for platforms other than YouTube

Post Ai

Not enough reviews yet to summarise bugs or requests.

In-app purchases

3 purchases

Video Summarizer

One-time3
  • Starter Pack$1.99
  • Value Pack$3.99
  • Premium Pack$7.99
None

Post Ai

No in-app purchases

Questions

Is Video Summarizer free?
Video Summarizer is free to download, with in-app purchases available.
Is Post Ai free?
Post Ai is free to download, with no in-app purchases.
Do Video Summarizer or Post Ai have ads?
Video Summarizer shows ads; Post Ai does not.
Which is updated more often, Video Summarizer or Post Ai?
Video Summarizer ships an update every 3 weeks, and Post Ai every 9 months. Most recently, Video Summarizer was updated on November 7, 2026 and Post Ai on October 30, 2026.

Other comparisons