250+ iOS apps curated and reviewed
Hotstart Heater Sizing App is the household name in hotstart heater sizing app, but it's far from the only option. We track 250+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 5.0★ (2) | No | No | May 2026 | |
| 2 |  | Free | — | No | No | May 2026 | |
| 3 |  | Free | 3.5★ (2) | No | No | Oct 2026 | |
| 4 |  | Free | — | No | No | Oct 2026 | |
| 5 |  | Free | — | — | No | Jul 2026 | |
| 6 |  | Free | 1.0★ (1) | No | No | May 2026 | |
| 7 |  | Free | — | No | No | May 2026 | |
| 8 |  | Free | 2.3★ (3) | No | No | Oct 2026 |
This application helps users select the optimal engine heater for industrial applications. It considers factors like fluid type, environmental conditions, and power requirements to provide a recommended solution. Users can then contact the developer to confirm their heater choice.
Control your parking heater system remotely via Bluetooth. Turn the unit on/off, monitor its status, set timers, and adjust operating parameters directly from your mobile device.
