Chat AI vs Vidsum
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Chat AI
Engage in personalized conversations with an AI that understands and adapts to you. Access specialized AI assistants for various tasks, generate unique images from text, and get instant information about the world through photos. This app also offers writing assistance, language learning, and homework help.
- Personalized AI conversations
- Specialized AI assistants
- AI image generation
- Image-based information retrieval
- AI writing assistance
- Language learning tools
- Homework helper
- Document and video summarization
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Chat AI is an all-in-one AI assistant that helps you chat, create, research, and learn by bringing the world's leading AI models together in a single app. Built on GPT-6, Claude Opus 5, Gemini 3.1 Pro, Gemini 3.8 Flash, Grok 4.7, DeepSeek V4 Pro, and Perplexity, Chat AI lets you pick the right model for any task without switching between apps. Trusted by over 50 million people worldwide. KEY CAPABILITIES: Multimodel chat lets you ask anything and get a clear answer from the model best suited to your question. AI image generation turns a text prompt into original images for book covers, social posts, postcards, and concept art. Photo transform restyles your own photos into crayon, caricature, Van Gogh, plushie, and dozens of other looks. Document analysis takes a PDF, TXT, or DOCX and returns instant summaries, rewrites, and answers about its content. Web browse and search bring you up-to-date answers with real sources and links you can verify. Image-based search identifies a place, landmark, or object from a photo and finds what is nearby. Hands-free voice lets you talk to AI and hear spoken answers while cooking, driving, or on the move. The writing assistant drafts emails, essays, stories, songs, and blog posts, then rewrites or polishes them in your own voice. Coding help generates and explains code, including SwiftUI, with step-by-step guidance. Learning and homework support lets you practice languages through interactive stories and work through school problems one step at a time. Smart summaries condense long articles, videos, and documents into the key points in seconds. USE CASES: Write, rewrite, summarize, and translate everything from emails to essays. Create original images and artwork from a simple description. Restyle and edit your own photos into new styles. Identify objects, places, and landmarks straight from a photo. Get current answers on any topic with sources you can verify. Upload files and links for instant summaries and answers. Talk to AI hands-free and get spoken replies. Generate code, study new languages, and get step-by-step homework help. BENEFITS: One app for every leading AI model, so you stop juggling separate tools. Answers, images, and finished writing in seconds instead of hours. Web results backed by real, checkable sources. A single, simple home for everything from quick questions to creative projects. Download Chat AI and start exploring everything one app full of AI can do. Privacy Policy: https://static.askaichat.app/privacy-en.html Terms of Use: https://static.askaichat.app/terms-conditions-en.html
Vidsum
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Vidsum tells you what's worth your time. Paste a YouTube link — or search right inside the app — and get a structured read of the video in under a minute: chapters you can tap to jump to, the key quotes, a summary, and an honest take on whether the video is actually worth watching. WHAT YOU GET Chapters — the video broken into sections with timestamps. Tap any chapter to jump straight to that moment. The Take — a straight answer to "is this worth my time?" Quotes — the lines that actually matter, with timestamps. Summary — short or in depth, your call. Ask — chat with the video. Ask follow-up questions and get answers grounded in what was actually said. Transcript — a synced, karaoke-style transcript that follows along as the video plays. Tap a line to jump there. BUILT FOR WATCHING, NOT JUST READING Play the video right inside the app while the analysis sits beside it. Rotate to landscape for cinema mode — video on one side, chapters and quotes on the other. Swipe up on the video to read the comments without leaving the screen. QUEUE UP A SESSION Line up several videos and let Vidsum analyse them one after another in the background. Come back to a stack of ready summaries. A broken video never stops the queue. YOUR SUBSCRIPTIONS, SUMMARISED Connect your Google account and Vidsum pulls in the latest uploads from the channels you already follow, so you can triage your feed instead of scrolling it. PRICING Free: 2 hours of analysis per month, videos up to 60 minutes, chapter titles and timestamps unlocked, 5 Ask messages a day. Pro: 120 hours of analysis per month, no video length limit, full analysis unlocked, unlimited Ask with saved history, synced transcript, the queue, and export. Available as a monthly or yearly auto-renewing subscription, with one-off top-up packs if you need more. Payment is charged to your Apple Account at confirmation of purchase. A subscription renews automatically unless it is cancelled at least 24 hours before the end of the current period; your account is charged for renewal within 24 hours before the end of the period. Manage or cancel your subscription in your Apple Account settings after purchase. Terms of Use: https://vidsum.ai/terms Privacy Policy: https://vidsum.ai/privacy Vidsum is an independent app and is not affiliated with, endorsed by, or sponsored by YouTube or Google.
Screenshots
Verdict
The clearest difference is chart position: Chat AI at #30 against Vidsum's unranked. Chat AI also leads on iOS requirement (15.5 vs 17.0). On price, update cadence, 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. Chat AI sells 8 in-app purchases, starting at $7.39 per 7 days and Vidsum sells 4 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.
Chat AI ships an update every 2 weeks, Vidsum weekly. The most recent releases landed on November 6, 2026 and November 5, 2026 respectively.
| Parameter | Chat AI | Vidsum |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (329K ratings) — better | — |
| Positive reviews | 88.3% of reviews | — |
| Number of ratings | 329K — better | — |
| Update frequency | Every 2 weeks | Weekly — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Best chart rank | #30 — better | — |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 15.5 — better | 17.0 |
| Further details — not scored | ||
| Size | 191 MB | 31 MB |
| Age rating | 12+ | 9+ |
| Developer | DEEP FLOW SOFTWARE SERVICES | Cloudgeng |
Bugs and requests
Chat AI
Reported bugs
2 issues- Inconsistencies in information retrieval
- Occasional issues with text generation quality
Requested features
5 requests- Allow more flexibility in conversation topics
- Improve response personalization and adaptability
- Integrate voice interaction and audio capabilities
- Provide more seamless cross-device synchronization
- Enhance visual presentation and user interface
Vidsum
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Chat AI
- ASKAI Premium 1 Week3 Days trial$7.397 Days
- ASKAI Premium 1 Week$7.997 Days
- ASKAI Premium 1 Week3 Days trial2 variants$7.997 Days
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- Ask AI Premium 1 Week7 Days trial2 variants$7.997 Days
- Ask AI Premium 1 Week7 Days trial$9.997 Days
- Chat AI Premium 1 Week7 Days trial$11.997 Days
- ASKAI Premium Lifetime$39.99
- ASKAI Premium Lifetime$69.99
Vidsum
- Vidsum Pro$9.991 Month
- Vidsum Pro$99.991 Year
- Boost Pack — 15 hours$4.99
- Boost Pack — 30 hours$7.99









