# System Design Arcade vs Databricks ML Associate Practi

The clearest difference is in-app purchases: System Design Arcade at none against Databricks ML Associate Practi's 1. System Design Arcade also leads on update cadence (every 2 weeks vs every 5 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Databricks ML Associate Practi sells 1 one-off in-app purchase. System Design Arcade asks for nothing beyond the download.

System Design Arcade ships an update every 2 weeks, Databricks ML Associate Practi every 5 weeks. The most recent releases landed on September 14, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | System Design Arcade | Databricks ML Associate Practi |
| --- | --- | --- |
| 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 | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 5 weeks |
| Monetization | Free | — |
| Size | 38 MB | 40 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Harsha Hassan Somashekara](https://appshunter.io/developer/1842004703) | [Thomas Baric](https://appshunter.io/developer/1872894014) |

## 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


### Databricks ML Associate Practi

[App page](https://appshunter.io/ios/app/databricks-ml-associate-practi/id6782139396)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Databricks ML Associate Pro | $4.99 | one-time |


## Frequently asked questions

### Is System Design Arcade free?

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

### Is Databricks ML Associate Practi free?

Databricks ML Associate Practi is free to download, with in-app purchases available.

### Do System Design Arcade or Databricks ML Associate Practi have ads?

Neither System Design Arcade nor Databricks ML Associate Practi shows ads.

### Which is updated more often, System Design Arcade or Databricks ML Associate Practi?

System Design Arcade ships an update every 2 weeks, and Databricks ML Associate Practi every 5 weeks. Most recently, System Design Arcade was updated on September 14, 2026 and Databricks ML Associate Practi on September 17, 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.*