250+ iOS apps curated and reviewed
Out of 250+ certify 4u apps on iOS, 20 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | — | No | Yes | Aug 2026 | |
| 2 |  | Free | 4.8★ (37K) | No | No | Oct 2026 | |
| 3 |  | Free | — | No | No | Oct 2026 | |
| 4 |  | Free | — | No | Yes | Oct 2026 | |
| 5 |  | Free | 4.5★ (28) | No | Yes | Sep 2026 | |
| 6 |  | Free | 3.5★ (43) | No | No | Sep 2026 | |
| 7 |  | Free | 1.6★ (22) | No | No | Sep 2026 | |
| 8 |  | Free | — | No | No | Oct 2026 |
Prepare for the SIE Exam with a comprehensive study platform. Access audio lessons, flashcards, and practice questions to reinforce concepts and build confidence. Study effectively in short bursts or longer sessions to meet your learning style and goals.
This app provides a secure way to verify your identity for account access. It offers two-factor authentication through temporary codes or push notifications. The app prioritizes privacy, only requesting camera access for initial device registration.
