Ask Video + vs LexiScan Black
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Ask Video +
This app uses AI to answer your questions about any YouTube video. Simply paste a link and ask about the content to get instant, accurate information with timestamped references. It's designed to help you learn faster and extract knowledge without watching entire videos.
- AI-powered Q&A for YouTube videos
- Instant answers with timestamped references
- Ask unlimited questions
- Save favorite videos and sessions
- Supports multiple languages
- Intuitive mobile interface
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Ask Video - Your AI-Powered YouTube Assistant Stop scrubbing through lengthy videos to find the information you need. Ask Video transforms any YouTube video into an intelligent Q&A companion, letting you extract knowledge instantly without watching entire videos. How It Works: Simply paste a YouTube link and start asking questions. Our advanced AI analyzes the video's captions and provides accurate, contextual answers in seconds. It's like having a personal assistant who's already watched every video for you. Perfect For: Students & Learners - Quickly understand complex tutorials, lectures, and educational content Professionals - Extract key insights from conferences, webinars, and training videos Researchers - Find specific information across multiple videos without hours of viewing Busy People - Get the information you need from podcasts, interviews, and long-form content Key Features: Instant Q&A for any YouTube video with captions Ask unlimited questions about video content Get timestamped references to source material Save your favorite videos and Q&A sessions Works with videos in multiple languages Clean, intuitive interface designed for mobile Use Cases: → Studying for exams? Ask about specific concepts from lecture videos → Following a tutorial? Get clarification without rewinding → Watching a documentary? Dive deeper into topics that interest you → Missed something? Ask what was said at any point Why Ask Video? We believe knowledge shouldn't be locked behind hours of video content. Whether it's a 3-hour podcast or a 45-minute tutorial, Ask Video helps you learn faster, work smarter, and make the most of your time. No more endless rewinding. No more taking notes while pausing every few seconds. Just ask and learn. Download Ask Video today and transform how you consume video content.Terms of Use (EULA):https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
LexiScan Black
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LexiScan Black– Learn English Top Words Smarter and Faster LexiScan Black is the ultimate vocabulary companion designed to help learners focus on the most important English words. With customizable Top Word lists, instant dictionary access, and stopword management, LexiScan makes vocabulary learning simple, efficient, and personalized. [Key Features] - Flexible Top Words List : Choose how many Top Words you want to study each day—from just 5 words for quick daily practice to 100 words for intensive learning sessions. This flexibility allows you to adapt your study pace to your goals and schedule. - Tap-to-Dictionary : Every word in LexiScan is connected directly to a reliable dictionary source. Simply tap a word to instantly view its definition, usage examples, and related forms—no extra searching required. - Stopwords Control : Take full control of your learning by managing stopwords • Add stopwords to filter out irrelevant or overly simple words. • Remove stopwords when you want them back in your study list. This way, you can keep your focus on words that truly matter to your learning journey. - Personalized Word Management • Save words to your personal list. • Organize and track progress with a clean, intuitive interface. • Review and revisit vocabulary anytime. - Clean & Minimal Interface : LexiScan is built with simplicity in mind. A distraction-free design keeps the focus on your words, not on unnecessary features. Why LexiScan Black? Most dictionary or vocabulary apps overwhelm you with rare words and complicated tools. LexiScan Black is different. It highlights high-frequency, practical vocabulary—the Top Words you actually need for reading comprehension, speaking, and writing. • Perfect for exam preparation (TOEIC, TOEFL, IELTS, GRE, etc.) • Ideal for professionals polishing their business English • Useful for students and lifelong learners building everyday fluency By combining Top Word frequency lists, instant dictionary access, and customizable stopword filtering, LexiScan Black ensures your time is spent on high-impact vocabulary. How It Works 1. Select the number of Top Words you want to focus on (5–100). 2. Tap a word to instantly view its dictionary definition and details. 3. Add or remove stopwords to keep your list personalized. 4. Save important words to your personal list and review them anytime. 5. Keep practicing daily and track your progress over time. Benefits • Focus only on the most useful English words. • Save time with tap-to-dictionary access. • Build a personalized learning path with stopword management. • Improve reading, writing, listening, and speaking fluency. • Adapt your study load to your lifestyle with flexible Top Word lists. Notes • LexiScan currently supports English vocabulary. • Future updates will expand study modes and provide richer learning insights. • User feedback is always welcome—we continue to improve LexiScan with your needs in mind. LexiScan Black– Select your Top Words, control your stopwords, and master English vocabulary your way!!!
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Verdict
The clearest difference is in-app purchases: LexiScan Black at none against Ask Video +'s 2. Ask Video +'s advantage is iOS requirement (15.1 vs 18.0). On price, ads 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
Both are free to download. Ask Video + sells 2 in-app purchases, starting at $1.99 per 7 days. LexiScan Black asks for nothing beyond the download.
| Parameter | Ask Video + | LexiScan Black |
|---|---|---|
| Price | Free | Free |
| Rating | 3.5 (2 ratings) — better | — |
| Positive reviews | 33.3% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 3 months | — |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Freemium | — |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 15.1 — better | 18.0 |
| Further details — not scored | ||
| Size | 34 MB | 14 MB |
| Age rating | 4+ | 4+ |
| Developer | Martin Gabriel Maldonado | Do Young Jung |
In-app purchases
Ask Video +
- Unlimited access3 Days trial$1.997 Days
- Unlimited access$24.991 Year
LexiScan Black
No in-app purchases









