# Techtalk vs Questi

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.

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.

## The numbers

| Metric | Techtalk | Questi |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/techtalk-prep-tech-interview/id6478161786/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 50.0% of reviews | **83.9% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Weekly** |
| Monetization | Free | Free |
| Size | 71 MB | 14 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [HaeJoo Lee](https://appshunter.io/developer/1671820199) | [Bnz Inc](https://appshunter.io/developer/1602520806) |

## What reviewers say

### Techtalk

[App page](https://appshunter.io/ios/app/techtalk-prep-tech-interview/id6478161786)

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.

**Highlights:** AI mock chat interviews, Video content programming learning, Error review notes, Topic-based interview questions, Personalized feedback

**Features:** macOS Compatibility

**In-app purchases:** none


### Questi

[App page](https://appshunter.io/ios/app/questi-ai-problem-solver/id6736639784)

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.

**Highlights:** AI-powered explanations, Covers all academic levels, In-depth understanding, Maximize learning efficiency, Accessible on PC, tablet, smartphone

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Techtalk free?

Techtalk is free to download, with no in-app purchases.

### Is Questi free?

Questi is free to download, with no in-app purchases.

### Do Techtalk or Questi have ads?

Neither Techtalk nor Questi shows ads.

### Which is updated more often, Techtalk or Questi?

Techtalk ships an update every 2 weeks, and Questi weekly. Most recently, Techtalk was updated on August 10, 2026 and Questi on September 14, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*