# Techtalk vs 아이시선

The clearest difference is iOS requirement: Techtalk at 14.0 against 아이시선's 16.0. 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.

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on September 30, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Techtalk | 아이시선 |
| --- | --- | --- |
| 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 | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Monetization | Free | — |
| Size | 71 MB | 58 MB |
| Requires iOS | **14.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [HaeJoo Lee](https://appshunter.io/developer/1671820199) | [HoGeun Jo](https://appshunter.io/developer/1795411516) |

## 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


### 아이시선

[App page](https://appshunter.io/ios/app/id6760978295)

**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 아이시선 free?

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

### Do Techtalk or 아이시선 have ads?

Neither Techtalk nor 아이시선 shows ads.

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

Techtalk ships an update every 2 weeks, and 아이시선 every 2 weeks. Most recently, Techtalk was updated on September 30, 2026 and 아이시선 on October 5, 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.*