Zerk

Maintenance & fuel log for cars and small engines — Legal

About this app

Zerk is a personal maintenance and fuel log for everything in the garage with an engine — cars, trucks, motorcycles, and hour-based small engines like mowers, generators, and boats. It projects each service task's due date across miles, engine hours, and months, keeps a per-machine specs card for the parts counter, totals what doing your own work has saved you, and generates a resale-grade Service History PDF. Everything stays on your iPhone — no account, no ads. Suggested intervals and specs are your own editable entries; Zerk never asserts factory data and provides no repair instructions or diagnoses.

Contact & Support

For any questions, please reach out to captainlongevity@gmail.com.