# System Design Arcade vs Hello Interview

The clearest difference is in-app purchases: System Design Arcade at none against Hello Interview's 3. Hello Interview's advantage is update cadence (every 6 days vs every 2 weeks) and ratings volume (44 vs 13). On price, rating, review sentiment and ads there is nothing between them.

Both are free to download. Hello Interview sells 3 one-off in-app purchases. System Design Arcade asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for System Design Arcade against 5.0 for Hello Interview. Both are backed by a comparable volume of ratings — 13 and 44 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

System Design Arcade ships an update every 2 weeks, Hello Interview every 6 days. The most recent releases landed on October 24, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | System Design Arcade | Hello Interview |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (13 ratings)](https://appshunter.io/ios/app/system-design-arcade/id6759821733/reviews) | [5.0 (44 ratings)](https://appshunter.io/ios/app/hello-interview/id6806752897/reviews) |
| Number of ratings | 13 | **44** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 6 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 39 MB | 53 MB |
| Requires iOS | **15.1** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 9+ |
| Developer | [Harsha Hassan Somashekara](https://appshunter.io/developer/1842004703) | [Optick Labs Inc. dba Hello Interview](https://appshunter.io/developer/6806752899) |

## What reviewers say

### System Design Arcade

[App page](https://appshunter.io/ios/app/system-design-arcade/id6759821733)

Learn complex system design concepts through engaging, bite-sized arcade-style games. Master building blocks, design full systems, and practice with real infrastructure tools. Progress is saved locally and no account is required.

**Highlights:** Arcade-style mini-games for system design concepts, End-to-end system design challenges, Hands-on drills with infrastructure tools, Narrative-driven story mode, Varied challenge types (multiple choice, puzzles, builder), Daily challenges with streak tracking, Offline progress saving

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

**In-app purchases:** none


### Hello Interview

[App page](https://appshunter.io/ios/app/hello-interview/id6806752897)

Prepare for software engineering interviews with structured learning paths, practical guides, and interactive quizzes. Gain confidence in system design, data structures, algorithms, and behavioral questions. Access real interview experiences and community insights.

**Highlights:** Structured learning paths, Practical interview guides, Interactive quizzes, Real interview questions, Community discussions, Progress tracking

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Hello Interview Premium – 1 Month | $47.99 | one-time |
| Hello Interview Premium – 1 Year | $89.99 | one-time |
| Hello Interview Premium – Lifetime | $299.99 | one-time |


## Frequently asked questions

### Is System Design Arcade free?

System Design Arcade is free to download, with no in-app purchases.

### Is Hello Interview free?

Hello Interview is free to download, with in-app purchases available.

### Which has better reviews, System Design Arcade or Hello Interview?

System Design Arcade and Hello Interview are both rated 5.0 out of 5 on the App Store, from 13 and 44 ratings respectively.

### Do System Design Arcade or Hello Interview have ads?

Neither System Design Arcade nor Hello Interview shows ads.

### Which is updated more often, System Design Arcade or Hello Interview?

System Design Arcade ships an update every 2 weeks, and Hello Interview every 6 days. Most recently, System Design Arcade was updated on October 24, 2026 and Hello Interview on October 29, 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.*