246+ iOS apps curated and reviewed
If you already know Big Data Knowledge Test, this is the deeper bench. 246+ big data knowledge test apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of August 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | — | No | Yes | May 2026 | |
| 2 |  | Free | 4.2★ (12) | No | No | Aug 2026 | |
| 3 |  | Free | 5.0★ (2) | No | No | May 2026 | |
| 4 |  | Free | — | No | Yes | Jul 2026 | |
| 5 |  | Free | 4.8★ (4) | Yes | Yes | Aug 2026 | |
| 6 |  | Free | 4.6★ (34) | Yes | Yes | Aug 2026 | |
| 7 |  | $1.99 | — | Yes | No | Jul 2026 | |
| 8 |  | Free | 4.6★ (54) | No | Yes | Aug 2026 |
Test your knowledge on any subject with this app. Select from existing topics or create your own custom quiz. It's designed to help you learn effectively through self-assessment.
Organize your thoughts and information with a personal knowledge base. Save web pages, highlight text, and sync across devices. Create questions and link answers to build a comprehensive understanding of any topic.
