OverUnder — Lease Mile Tracker
Stay under. See overage early.
About
Track your car lease mileage to avoid costly overages. This app projects your lease-end mileage and estimates the cost of exceeding your limit, helping you plan road trips and stay within budget. Your data is private and stored locally.
What's New in OverUnder
1.1
September 20, 2026
• Import from JSON — restore your data from an OverUnder export • Gentler first two weeks: new leases show "Too early to call" instead of an over-pace verdict • Refined vehicle silhouettes • Small fixes
MoreFAQ
How does OverUnder track my lease mileage?
You enter your current odometer reading periodically. OverUnder uses this data, along with your lease start odometer and total lease mileage, to calculate your pace and project future mileage.
What is the cost of OverUnder?
OverUnder is a paid app, priced at $2.99. This is a one-time purchase, with no subscriptions or in-app purchases required.
Does OverUnder have ads?
No, OverUnder is designed to be respectful of your experience and does not contain any advertisements.
What devices does OverUnder support?
OverUnder is currently available for iPhone. Your data is privately backed up to your iCloud.
How often is OverUnder updated?
The latest version is 1.1, last updated on September 20, 2026. Updates typically address performance improvements and new features based on user feedback.
Can I track multiple leased vehicles with OverUnder?
Yes, OverUnder allows you to track mileage for multiple vehicles simultaneously, making it convenient for users with more than one lease.
What information do I need to start using OverUnder?
To begin, you'll need two numbers from your lease agreement: your odometer reading at signing and your total lease mileage. The app will then compute everything correctly.
Can I export my mileage data from OverUnder?
Yes, OverUnder allows you to export your data in CSV and JSON formats anytime. This ensures you have access to your information for your records.
