Spray Guide is a utility app for agricultural applicators that provides chemical mixing sequences and regulatory spray logs on iOS.

The App DNA

What makes this app unique?

The app removes the cognitive and regulatory friction of manual chemical mixing and EPA record-keeping for farm managers.

For Agricultural applicators and farm managers who require precise chemical mixing sequences and regulatory record-keeping.

What does it look like?

Key features

Mix Guidestandard

Provides a recommended mixing order for crop protection products based on user selection.

Mix Sheetsstandard

Calculates per-tank and per-field volume requirements based on field size and spray volume.

Compliance Documentationedge

Tracks EPA numbers and re-entry intervals to meet Worker Protection Standards.

How much does it cost?

freeFree

The app is provided as a free utility to support the developer's primary business of chemical product distribution.

Velocity

Dormant developmentopaqueShow more...

Spray Guide has been inactive for 2,732 days, indicating a complete cessation of development. There have been no feature updates, bug fixes, or operational changes in the provided history. The app is currently in a zombie state with no signs of active maintenance or support.

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Who built it?

Precision Laboratories

2 apps tracked · Utilities

Mix Tank - Tank Mixing OrderMix Tank - Tank Mixing Order
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User Sentiment

What do users think recently?

How are ratings & reviews evolving?

App Store
3.00 · 3

Not enough recent reviews to extract reliable themes yet.

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Competition

Competitive landscape for Spray Guide

How's the Utilities market?

Spray Guide functions as a specialized utility within the agricultural sector, holding a 3-star rating on the App Store. The lack of updates since 2019 positions it as a legacy tool rather than a growth-focused product.

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The rivals identified

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The Analyst's Read

Key takeaways for Spray Guide

Where is it heading?

The agricultural utility market is shifting toward integrated, cloud-connected management platforms. Spray Guide remains an isolated tool, and without a modernization roadmap, it will likely lose relevance to competitors offering real-time data synchronization.

  • The seven-year update gap indicates a maintenance-only posture, which increases the likelihood of performance degradation on current iOS versions.

The SWOT

Core Strengths
  • Regulatory compliance utility establishes technical authority
Critical Frictions 1 weakness inside
Growth Levers
  • Interface modernization could revitalize the user base
Market Threats 1 threat identified

Next best moves

1 Maintain

Audit core functionality because the app has not been updated since 2019 → prevent total service failure

The counter-intuitive read

The lack of updates is a strategic choice to maintain a stable…

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Bottom line

Spray Guide provides essential compliance utility for agricultural applicators, but the seven-year development gap leaves the tool vulnerable to platform-level obsolescence. Prioritizing a stability audit would protect the existing user base while preventing the total loss of this technical authority channel.

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FAQ

Is Spray Guide still supported by the developer?
Spray Guide has not received a feature update since 2019, indicating it is currently in a maintenance-only state.
Does Spray Guide help with EPA compliance?
Yes, the app is designed to track EPA numbers and re-entry intervals to assist with Worker Protection Standard compliance.
Is there a cost to use Spray Guide?
Spray Guide is free to use, as it serves as a utility provided by Precision Laboratories to support their chemical product distribution.
What is the primary purpose of Spray Guide?
Spray Guide helps agricultural applicators calculate proper chemical mixing sequences and maintain accurate spray logs for field operations.

Sources

  1. [1] App Store

Report last updated

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with automated quality gates, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by Spray Guide, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

Cite this report

Marlvel.ai. “Spray Guide Intelligence Report.” Updated Nov 1, 2026. https://marlvel.ai/apps/spray-guide

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