# BackendEngineer Questions vs System Design Arcade

The clearest difference is price: System Design Arcade at Free against BackendEngineer Questions's $7.99. On ads, in-app purchases, device support and iOS requirement there is nothing between them.

System Design Arcade is free to download; BackendEngineer Questions costs $7.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | BackendEngineer Questions | System Design Arcade |
| --- | --- | --- |
| Price | $7.99 | **Free** |
| Rating | — | **[5.0 (9 ratings)](https://appshunter.io/ios/app/system-design-arcade/id6759821733/reviews)** |
| Number of ratings | — | **9** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Fortnightly |
| Monetization | — | Free |
| Size | 9 MB | 38 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Buydeepdiscount.com LLC](https://appshunter.io/developer/817177888) | [Harsha Hassan Somashekara](https://appshunter.io/developer/1842004703) |

## What reviewers say

### BackendEngineer Questions

[App page](https://appshunter.io/ios/app/backendengineer-questions/id6502676960)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is BackendEngineer Questions free?

BackendEngineer Questions costs $7.99, with no in-app purchases.

### Is System Design Arcade free?

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

### Do BackendEngineer Questions or System Design Arcade have ads?

Neither BackendEngineer Questions nor System Design Arcade shows ads.

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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.*