249+ iOS apps curated and reviewed
CO2 Risk Calculator is the household name in schemegle, but it's far from the only option. We track 249+ 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 | May 2026 | |
| 2 |  | Free | 1.6★ (5) | No | No | Nov 2026 | |
| 3 |  | Free | — | No | No | Aug 2026 | |
| 4 |  | Free | 5.0★ (1) | No | Yes | Nov 2026 | |
| 5 |  | Free | — | No | No | Oct 2026 | |
| 6 |  | Free | — | No | No | Jul 2026 | |
| 7 |  | Free | — | No | Yes | Nov 2026 | |
| 8 |  | Free | — | Yes | No | Jun 2026 |
This app utilizes professional-grade electrochemical sensor technology to detect carbon monoxide at levels typically ignored by standard consumer detectors. It brings advanced safety monitoring, previously exclusive to hospitals and industrial sites, directly to your device.
