246+ iOS apps curated and reviewed
From beginner-friendly picks to power-user tools, our conversion calculator energy list covers 246+ iPhone apps updated through October 2026. Compare ratings, prices, and screenshots in one place.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 4.7★ (5K) | Yes | Yes | Oct 2026 | |
| 2 |  | Free | 4.7★ (579) | Yes | Yes | Sep 2026 | |
| 3 |  | Free | 4.7★ (2.4K) | No | Yes | Sep 2026 | |
| 4 |  | Free | 4.0★ (2) | Yes | No | Sep 2026 | |
| 5 |  | Free | 3.5★ (4) | Yes | No | May 2026 | |
| 6 |  | Free | 4.6★ (14K) | Yes | Yes | Oct 2026 | |
| 7 |  | Free | 5.0★ (1) | Yes | No | Aug 2026 | |
| 8 |  | $1.99 | 4.0★ (1) | No | No | Aug 2026 |
This app offers a simple and powerful way to convert between over 140 units across 12 categories. Easily switch between units, customize your experience with themes, and share your results.
This app offers a versatile calculator with both basic and scientific functions. It includes advanced features like currency and unit conversions, customizable themes, and history tracking. Optimized for both portrait and landscape modes, it's designed for users needing precise calculations and conversions.
This app offers a comprehensive unit and currency converter with a vast array of categories and calculators for everyday needs. It allows users to customize templates, download shared ones, and provides automatic exchange rate updates for 167 world currencies.
