239+ iOS apps curated and reviewed
If you already know Series 99 Operations Prep, this is the deeper bench. 239+ series 99 operations prep apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of September 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | $4.99 | — | No | No | Aug 2026 | |
| 2 |  | Free | 4.4★ (43) | No | Yes | Sep 2026 | |
| 3 |  | Free | 4.5★ (72) | No | Yes | Aug 2026 | |
| 4 |  | Free | 4.4★ (40) | No | Yes | May 2026 | |
| 5 |  | Free | 4.5★ (304) | No | Yes | Aug 2026 | |
| 6 |  | $1.99 | — | No | No | May 2026 | |
| 7 |  | Free | 4.8★ (17) | No | Yes | Aug 2026 | |
| 8 |  | Free | 4.9★ (77) | No | Yes | Jul 2026 |
Prepare for six FINRA securities licensing exams with over 5,300 practice questions and simulated tests. Track your progress with a readiness score and receive expert explanations for every question. Study on any device with cross-platform synchronization.
Prepare for the Securities Industry Essentials (SIE) exam with over 1,600 practice questions and detailed explanations. Features multiple exam modes and performance analysis to help you pass on your first attempt. Content is updated based on the latest FINRA syllabus.
