219+ iOS apps curated and reviewed
If you already know ROE Calculator, this is the deeper bench. 219+ roe calculator 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 | 4.0★ (1) | No | No | May 2026 | |
| 2 |  | Free | 4.9★ (34K) | Yes | Yes | Oct 2026 | |
| 3 |  | Free | 4.7★ (3.7K) | No | Yes | Oct 2026 | |
| 4 |  | Free | 4.8★ (3.9K) | No | No | Oct 2026 | |
| 5 |  | $12.99 | 4.9★ (4K) | No | No | Oct 2026 | |
| 6 |  | Free | 4.7★ (25K) | No | Yes | Oct 2026 | |
| 7 |  | Free | 4.7★ (16K) | Yes | Yes | Oct 2026 | |
| 8 |  | Free | 4.7★ (3.2K) | No | Yes | Oct 2026 |
This application provides essential technical calculations for LED screens, including ballast, pixel, and power requirement analysis. It's designed to be the ultimate tool for LED technicians during on-site work and production preparation.
This app offers a straightforward calculation experience, focusing on essential functions without unnecessary complexity. It includes basic arithmetic, percentage calculations, and advanced functions like square root. Users can customize the appearance with multiple color schemes and utilize features like result copying and split-screen multitasking on iPad.
A free, redesigned calculator app offering a simpler, more intuitive experience across Apple devices. Features include customizable themes, advanced scientific functions, and unit conversion, all optimized for various screen sizes and interactions.
