# Systematic FYI vs System Design Arcade

The clearest difference is in-app purchases: System Design Arcade at none against Systematic FYI's 1. Systematic FYI's advantage is update cadence (every 5 days vs every 2 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Systematic FYI sells 1 in-app purchase, starting at $3.99 per month. System Design Arcade asks for nothing beyond the download.

Systematic FYI ships an update every 5 days, System Design Arcade every 2 weeks. The most recent releases landed on September 20, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | Systematic FYI | System Design Arcade |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (6 ratings)](https://appshunter.io/ios/app/system-design-arcade/id6759821733/reviews)** |
| Number of ratings | — | **6** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 2 weeks |
| Monetization | — | Free |
| Size | 30 MB | 38 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [William Prin](https://appshunter.io/developer/1584585988) | [Harsha Hassan Somashekara](https://appshunter.io/developer/1842004703) |

## What reviewers say

### Systematic FYI

[App page](https://appshunter.io/ios/app/systematic-fyi/id6747363270)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Systematic Premium | $3.99 | per month |


### 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 Systematic FYI free?

Systematic FYI is free to download, with in-app purchases available.

### Is System Design Arcade free?

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

### Do Systematic FYI or System Design Arcade have ads?

Neither Systematic FYI nor System Design Arcade shows ads.

### Which is updated more often, Systematic FYI or System Design Arcade?

Systematic FYI ships an update every 5 days, and System Design Arcade every 2 weeks. Most recently, Systematic FYI was updated on September 20, 2026 and System Design Arcade 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.*