25+ iOS apps curated and reviewed
From beginner-friendly picks to power-user tools, our 66 days prep list covers 25+ iPhone apps updated through November 2026. Compare ratings, prices, and screenshots in one place.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 4.8★ (260) | No | Yes | Nov 2026 | |
| 2 |  | Free | 3.0★ (3) | No | Yes | May 2026 | |
| 3 |  | Free | 4.1★ (9) | No | Yes | Oct 2026 | |
| 4 |  | Free | 2.0★ (4) | No | No | May 2026 | |
| 5 |  | Free | — | No | No | Nov 2026 | |
| 6 |  | Free | — | No | Yes | May 2026 | |
| 7 |  | Free | 5.0★ (4) | No | Yes | Oct 2026 | |
| 8 |  | Free | 5.0★ (19) | No | Yes | Oct 2026 |
Master banking and consulting interviews with daily AI-powered practice. Track your progress on a 66-day journey with personalized feedback on technical, behavioral, and case questions. Improve your resume and gain confidence for top firms.
Prepare for the Series 66 exam with over 700 practice questions. This app uses a proprietary "chunking" learning technique to aid memorization and understanding. It offers a limited number of free questions daily, with an option to upgrade for full access and a pass or it's free guarantee.
This app helps you build lasting habits by encouraging daily repetition over a 66-day period. Set project-specific goals and track your progress with features like memos, photos, and notifications.
