64+ iOS apps curated and reviewed
RadiatorOutput is the household name in radiateur, but it's far from the only option. We track 64+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | — | No | No | Aug 2026 | |
| 2 |  | Free | 4.5★ (85) | No | No | Sep 2026 | |
| 3 |  | Free | — | — | No | Jul 2026 | |
| 4 |  | Free | — | No | No | Jun 2026 | |
| 5 |  | Free | 4.0★ (8) | No | No | Jun 2026 | |
| 6 |  | Free | — | No | No | May 2026 | |
| 7 |  | Free | — | No | No | May 2026 | |
| 8 |  | Free | 2.4★ (503) | No | No | Sep 2026 |
Calculate radiator heat output based on water and air temperatures. Ensure optimal energy efficiency and cost savings by selecting the correct radiator size for any heating system, including those with low water temperatures. Supports metric units and can also calculate cooling output for convectors and fan-coils.
Control your home's heating remotely and optimize energy consumption. Set personalized schedules, adjust temperatures room-by-room, and track your usage. Features like Auto-Adapt and Open Window Detection help save energy without sacrificing comfort.
