ChemLog
Spray Records for Farmers
About
This app helps farmers and pesticide applicators create compliant, professional spray records digitally. It logs application details, weather data, field information, equipment, and pilot profiles, generating one-tap PDF reports and exporting data to CSV.
What's New in ChemLog
1.3
June 25, 2026
Track total chemical used per session — automatically calculated from your application rate and area covered, with the option to edit it manually Application rate now entered in ounces per acre (oz/ac) for more precise dosing records New chemical-used totals included in CSV exports and PDF session reports Improved session entry: field labels stay visible while typing, and a "Done" button now dismisses the keyboard
MoreSubscription plans
ChemLog Monthly
Monthly subscription for the ChemLog app
FAQ
Does ChemLog have ads?
No, ChemLog does not contain advertisements. It is a subscription-based service designed for professional use.
How much does ChemLog cost?
ChemLog is free to download and offers a 7-day free trial. After the trial, a subscription is required, billed monthly or annually. Specific pricing details are available within the app.
What devices does ChemLog support?
ChemLog is available on iPhone and iPad, with data syncing automatically across all your Apple devices via iCloud.
How do I cancel my ChemLog subscription?
Subscriptions for ChemLog can be cancelled at any time through your Apple ID settings. This ensures you maintain control over your subscription.
What is the update frequency for ChemLog?
The latest version of ChemLog is 1.2, last updated on April 3, 2026. Updates typically include new features and improvements based on user feedback and industry standards.
What age rating does ChemLog have?
ChemLog has an age rating of 4+, making it accessible for users of all ages who are involved in agricultural record-keeping.
What information is included in ChemLog's PDF reports?
ChemLog's one-tap PDF reports are compliance-ready and include all application details, weather conditions, field information, chemical data, and pilot information.
Can I use ChemLog offline?
While the app description highlights iCloud sync, it does not explicitly state offline functionality for logging. However, data is synced across devices, suggesting online connectivity is important for full feature access.