223+ iOS apps curated and reviewed
Certainty Software is the household name in plant operations software alternative, but it's far from the only option. We track 223+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 3.0★ (2) | No | No | Sep 2026 | |
| 2 |  | Free | 4.4★ (11) | No | No | Sep 2026 | |
| 3 |  | Free | 4.2★ (11) | No | No | May 2026 | |
| 4 |  | Free | 4.2★ (18) | No | No | May 2026 | |
| 5 |  | Free | 4.0★ (110) | No | Yes | Sep 2026 | |
| 6 |  | Free | 5.0★ (1) | No | Yes | May 2026 | |
| 7 |  | Free | 3.2★ (21) | No | No | Sep 2026 | |
| 8 |  | Free | 4.4★ (25) | No | No | May 2026 |
This business application streamlines audits and inspections for companies worldwide, helping them ensure compliance, reduce risk, and improve performance. It offers easy-to-use forms, real-time reporting, and action management tools for data collection and analysis.
This app provides a comprehensive directory of global nuclear power plants, detailing owners, operators, reactor types, and key dates. It features a global map for plant location and an advanced search function for easy data retrieval.
This app streamlines scheduling and inventory management for construction material plants. It offers real-time data access, automated reporting, and a customer portal for easy order placement. Optimize operations, sales, and purchasing with on-the-go monitoring.
