218+ iOS apps curated and reviewed
Out of 218+ 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 | 3.2★ (21) | No | No | Jul 2026 |
| 2 |  | Free was $4.99 | 5.0★ (3) | No | Yes | Jun 2026 |
| 3 |  | Free | 2.2★ (26) | No | Yes | Jul 2026 |
| 4 |  | Free | 4.9★ (33K) | Yes | Yes | Jul 2026 |
| 5 |  | Free | 4.7★ (15K) | Yes | Yes | Jul 2026 |
| 6 |  | Free | 4.9★ (404K) | Yes | No | Jul 2026 |
| 7 |  | Free | 3.7★ (272) | No | Yes | Jul 2026 |
| 8 |  | Free | 4.6★ (4.8K) | Yes | No | Jul 2026 |
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.
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 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.
This app offers a straightforward calculation experience, focusing on essential functions without unnecessary complexity. It includes basic arithmetic, percentage calculations, and advanced functions like square root. Users can customize the appearance with multiple color schemes and utilize features like result copying and split-screen multitasking on iPad.
This app offers a customizable and fast calculator experience with a wide variety of themes. It includes scientific and standard modes, real-time results, and calculation history. Personalize your math with over 60 cute and colorful themes, including animated options.
This utility app offers a clean and intuitive interface for performing calculations. It prioritizes a user-friendly design with large buttons and a clear display for quick and efficient use.
Easily manage your swimming pool's water chemistry by tracking key levels like chlorine and pH. This app calculates the precise amounts of chemicals needed to maintain clear, algae-free water, offering a cost-effective alternative to pool store advice.
This app offers a comprehensive suite of over 40 calculators and unit converters for various needs, including finance, health, construction, and everyday math. It features standard, scientific, and specialized calculators for tasks like loan amortization, currency conversion, and material estimation.
This app helps you master pool chemistry by accurately calculating chemical dosages and balancing water based on the LSI. It offers a user-friendly experience for both novices and professionals, including a volume estimator and educational videos.
This app calculates the correct fusion pressure for HDPE and Polypropylene pipe jobs. It simplifies the process by selecting your fusion machine and entering pipe details to determine the recommended theoretical gauge pressure.
Instantly view real-time tank levels on your smartphone, eliminating guesswork. Track usage history, receive low-level alerts, and easily request refills from your fuel supplier. Manage multiple tanks and share access with others.
Instantly calculate precise spray mix rates for pest control and lawn care professionals. Supports multiple calculation modes, works offline, and offers both metric and imperial units. Save and share your calculations easily.
This application helps users calculate product and water amounts for treating field areas. It supports various units of measure and allows for decimal or fractional input.
This application helps users create custom tank mixes for vegetation management. It identifies effective products, calculates precise mixes, and streamlines the application process for accuracy and efficiency.
This app helps DIY pool owners maintain their pools with expert water test analysis and personalized product recommendations. It offers troubleshooting for common pool problems and allows users to shop for recommended products online.
Easily estimate landscaping materials like gravel, soil, mulch, and concrete. Supports multiple units of measurement for accurate project planning. Ideal for DIYers and professionals.
This app assists farmers in planning agricultural spray applications. It provides field-specific weather forecasts, calculates erosion and runoff mitigation points based on EPA guidelines, and helps with mandatory recordkeeping for pesticide applications.
A straightforward calculator app designed for simplicity and ease of use. It features large buttons and a clear display, supporting basic arithmetic operations like addition, subtraction, multiplication, and division.
A powerful calculator designed for professionals and students, offering advanced features like RPN mode, multi-line display, and extensive unit conversions. It supports various number systems and includes an Apple Watch app for on-the-go calculations.