249+ iOS apps curated and reviewed
The best kaplan ppi apps on iPhone average 4.3★ across 249+ titles — we've ranked them by what real users actually keep on their phones. Updated October 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 4.6★ (35) | No | No | Oct 2026 | |
| 2 |  | Free | — | — | No | Oct 2026 | |
| 3 |  | Free | 3.2★ (6) | No | No | Sep 2026 | |
| 4 |  | Free | 5.0★ (4) | No | No | May 2026 | |
| 5 |  | Free | 4.4★ (13) | No | No | Aug 2026 | |
| 6 |  | Free | 3.4★ (16) | Yes | No | May 2026 | |
| 7 |  | Free | — | No | No | May 2026 | |
| 8 |  | Free | — | No | No | May 2026 |
This mobile companion app provides on-the-go access to Kaplan's PPI online courses and learning hub. It syncs with your desktop account, offering Qbank quizzes, video lectures, flashcards, and progress tracking for test preparation.
Easily calculate the Pixels Per Inch (PPI) for any screen, from phones to monitors. Input screen dimensions and diagonal size to get an instant PPI result and determine if it qualifies as a Retina Display. You can also search for device information online and save your calculations.
