250+ iOS apps curated and reviewed
Out of 250+ spot spray tank mix calculator apps on iOS, 19 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free was $4.99 | 5.0★ (3) | No | Yes | Sep 2026 | |
| 2 |  | Free | 3.2★ (21) | No | No | Jul 2026 | |
| 3 |  | Free | 2.2★ (26) | No | Yes | Jul 2026 | |
| 4 |  | Free | — | No | No | May 2026 | |
| 5 |  | Free | — | No | No | May 2026 | |
| 6 |  | Free was $4.99 | — | No | No | May 2026 | |
| 7 |  | Free | — | No | No | Jul 2026 | |
| 8 |  | Free | 4.9★ (409K) | Yes | No | Sep 2026 |
Calculate agrochemical ratios instantly and accurately for agricultural use. Offers dual modes for label rates or percentage solutions, supporting various units and volumes. Sync recipes offline via iCloud.
This farm app helps users quickly calculate the correct amounts of chemicals needed for spraying crops. It allows for custom chemical entries and provides detailed mixing instructions for full and partial loads based on acreage and tank size.
This app helps agricultural applicators determine the correct order for mixing crop protection products to prevent incompatibilities. It also records product use rates, application details, and weather conditions to maintain accurate spray logs for compliance and record-keeping.
