Techtalk vs Questi
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Techtalk
Practice technical interviews with an AI interviewer, receiving detailed feedback. Learn programming concepts through video summaries and generated questions. Review mistakes with error notes and master topic-specific interview questions.
- AI mock chat interviews
- Video content programming learning
- Error review notes
- Topic-based interview questions
- Personalized feedback
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- Mock Chat Interviews with AI Choose from a variety of interview topics and conduct mock interviews just like in a real interview. Get effective preparation with detailed and friendly feedback from the AI interviewer! - Video Content-Based Programming Learning Enhance your learning experience with concise summaries of essential programming concepts extracted from video content. This feature automatically generates tailored interview questions, making it easier than ever to grasp key topics and excel in your interviews! - Error Review Notes Review incorrect answers from chat interviews using the error review notes feature! - Topic-Based Interview Learning Key interview questions frequently asked are categorized by topic. Learn and master interview questions quickly and effectively! [Optional Permissions] Files & Media/Camera: Needed if you want to change your profile image. You can still use the app’s features without granting these permissions.
Questi
This AI-powered app provides clear explanations for complex problems across all academic levels, from elementary to university. It helps users understand the essence of problems, maximize learning efficiency, and offers accessibility on multiple devices.
- AI-powered explanations
- Covers all academic levels
- In-depth understanding
- Maximize learning efficiency
- Accessible on PC, tablet, smartphone
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Introducing Questi: Your AI-Powered Solution Helper for Advanced Problems! Questi has finally arrived to provide clear explanations for challenging problems across all subjects—from elementary and high school to university-level questions. Stop worrying about tough university and civil service exam questions. With Questi, get quick and easy explanations anytime! Why Choose Questi? In-Depth Understanding: Don't just solve problems—understand their essence and develop the ability to tackle similar challenges. Maximize Learning Efficiency: Enhance your comprehension of difficult concepts through clear explanations and interactive conversations with AI. Accessible Anytime, Anywhere: Available on PC, tablet, and smartphone, so you can find answers wherever you are. Experience high-level problem-solving now with Questi!
Screenshots
Verdict
The clearest difference is review sentiment: Questi at 84% against Techtalk's 50%. 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. Neither carries in-app purchases, so what you see is what you pay.
Techtalk ships an update every 2 weeks, Questi weekly. The most recent releases landed on August 10, 2026 and September 14, 2026 respectively.
| Parameter | Techtalk | Questi |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 50.0% of reviews | 83.9% of reviews — better |
| Number of ratings | 1 — better | — |
| Update frequency | Every 2 weeks | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 14.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 71 MB | 14 MB |
| Age rating | 4+ | 4+ |
| Developer | HaeJoo Lee | Bnz Inc |
Customer experience
Techtalk
Questi
In-app purchases
Techtalk
No in-app purchases
Questi
No in-app purchases









