# Dev Q vs InterviewBox

The clearest difference is update cadence: InterviewBox at every 3 days against Dev Q's every 6 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Dev Q ships an update every 6 months, InterviewBox every 3 days. The most recent releases landed on September 19, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | Dev Q | InterviewBox |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/dev-q/id1571533603/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 3 days** |
| Monetization | Free | — |
| Size | 18 MB | 13 MB |
| Requires iOS | **16.6** | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [jaesung Lee](https://appshunter.io/developer/906348091) | [HaEun Kim](https://appshunter.io/developer/1711313351) |

## What reviewers say

### Dev Q

[App page](https://appshunter.io/ios/app/dev-q/id1571533603)

Prepare for technical developer interviews with curated questions and clear answers across CS, iOS, Android, and Frontend topics. Get weekly updates to keep your knowledge fresh for last-minute reviews or on-the-go studying.

**Highlights:** Curated technical questions, Clear answer explanations, Covers CS, iOS, Android, Frontend, Weekly content updates, Ideal for on-the-go learning

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

**In-app purchases:** none


### InterviewBox

[App page](https://appshunter.io/ios/app/interviewbox-it/id6748629627)

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

**In-app purchases:** none


## Frequently asked questions

### Is Dev Q free?

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

### Is InterviewBox free?

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

### Do Dev Q or InterviewBox have ads?

Neither Dev Q nor InterviewBox shows ads.

### Which is updated more often, Dev Q or InterviewBox?

Dev Q ships an update every 6 months, and InterviewBox every 3 days. Most recently, Dev Q was updated on September 19, 2026 and InterviewBox on September 16, 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.*