246+ iOS apps curated and reviewed
Soap Lye Calculator is the household name in soap lye calculator, but it's far from the only option. We track 246+ 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 | Yes | Aug 2026 | |
| 2 |  | Free | — | No | Yes | Oct 2026 | |
| 3 |  | Free | 4.5★ (15) | No | Yes | Oct 2026 | |
| 4 |  | Free | 4.6★ (86) | Yes | Yes | Oct 2026 | |
| 5 |  | Free | 5.0★ (1) | No | Yes | Oct 2026 | |
| 6 |  | Free | 4.5★ (2) | No | Yes | Sep 2026 | |
| 7 |  | Free | 5.0★ (4) | Yes | Yes | Oct 2026 | |
| 8 |  | Free | 4.2★ (10) | No | Yes | Oct 2026 |
This app helps soap makers calculate precise lye and water amounts for various soap recipes. It can import recipes from images, suggest oil blend refinements, and guide users through the soap-making process with a step-by-step checklist. It aims to simplify and clarify the soap-making experience.
