247+ iOS apps curated and reviewed
With an average user rating of 4.4★, the battery calculator & converter category is one of the App Store's strongest. Browse all 247+ apps we track, sorted so the most loved ones surface first.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 5.0★ (1) | No | Yes | Sep 2026 | |
| 2 |  | Free | 4.9★ (409K) | Yes | No | Oct 2026 | |
| 3 |  | Free | 4.6★ (200) | Yes | Yes | Oct 2026 | |
| 4 |  | Free | — | — | No | Jun 2026 | |
| 5 |  | Free | 4.9★ (34K) | Yes | Yes | Oct 2026 | |
| 6 |  | Free | — | No | No | May 2026 | |
| 7 |  | $2.99 | 1.5★ (4) | No | No | Jun 2026 | |
| 8 |  | Free | 4.6★ (10K) | Yes | Yes | Oct 2026 |
This app simplifies battery planning and comparison by calculating runtime, capacity, and energy needs. It converts between various battery metrics and offers tools for project design, troubleshooting, and power exploration.
This utility app offers a clean and intuitive interface for performing calculations. It prioritizes a user-friendly design with large buttons and a clear display for quick and efficient use.
This app combines basic, scientific, currency, and unit conversion tools into a single, powerful calculator. It offers features like history records, number speech, and seamless result inheritance across different calculator types for an efficient workflow.
