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
1.4
September 1, 2026
Tank mixes are here. Log every chemical in a spray solution in a single session — each with its own application rate. ChemLog calculates how much of each product was used and totals it across your PDF reports and CSV exports. • Add as many chemicals as you need to one session • Application rates are now recorded in ounces per acre • Refinements to session entry and editing Thanks for using ChemLog!
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.