9+ iOS apps curated and reviewed
If you already know PBExpo, this is the deeper bench. 9+ pbexpo apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of June 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | — | No | No | Jul 2026 | |
| 2 |  | Free | 5.0★ (2) | No | No | Aug 2026 | |
| 3 |  | $4.99 | 5.0★ (5) | No | No | Sep 2026 | |
| 4 |  | Free | — | No | No | May 2026 | |
| 5 |  | Free | — | No | No | May 2026 | |
| 6 |  | Free | — | No | No | Jul 2026 | |
| 7 |  | Free | — | No | No | May 2026 | |
| 8 |  | Free | — | No | No | May 2026 |
This app extends your office phone system to your mobile device, allowing you to use your extension, contacts, and manage call settings remotely. Make calls without revealing your personal number and stay reachable on your direct office line.
Prepare for the AP U.S. Government exam with this fun, game-like trivia app. It features practice vocabulary and multiple-choice questions designed by expert teachers, with levels that unlock as you progress.