Mileage log for taxes · iPhone
Odo is the IRS-ready mileage log without the $168-a-year subscription. Record trips in seconds, watch the deduction add up, export accountant-ready reports — all on your phone, all private.
Free for 20 trips a month, forever. One unlock for unlimited — that's the whole price.

A mileage log writes down where you drove and what it's worth. That is not a service. It does not need a server, an account, or a monthly bill. The subscription trackers now charge $13.99 a month for it — Odo charges $6.99, once, and the free tier (20 trips a month, every feature) never expires.
Three years of mileage logging
That difference is a car payment. Or, at the 2026 IRS rate, the deduction on ~686 miles you didn't have to drive.
See the full MileIQ comparison →Every business mile is a 72.5¢ deduction in 2026. Most people underestimate what a year of driving adds up to.
13,000 miles a year × $0.725 — the 2026 IRS standard mileage rate. A deduction reduces your taxable income; the cash you keep depends on your tax bracket.
Your yearly deduction
Miles worth 56× what a subscription tracker charges yearly. Odo logs them for $6.99, once.
One-tap GPS recording that keeps measuring while you navigate in your maps app — and stops the moment you tap Stop, so it never drains your battery from your pocket.
Forgot to record? Date, from, to, purpose, miles. Or save a frequent route once and re-log it in two taps.
Start reading, end reading — Odo does the math. The way logbooks worked before apps, minus the arithmetic.
Right for Business, left for Personal — Medical and Charity are a tap away. Unclassified trips queue up on the home screen so nothing slips through.
An effective-dated rate table values every trip at the rate in force on its date — including mid-year changes. Custom rate override for reimbursements or other countries.
CSV with the exact columns a Schedule C preparer expects — date, from, to, purpose, category, miles, rate, deduction — plus a clean PDF yearly report. Generated entirely on your phone.
Per-month history, yearly per-category dashboards, and multiple vehicles with Odo Unlimited.



Privacy, verifiable
Your driving history says where you live, work, worship, and sleep. Odo has no account, no cloud, and no analytics SDKs — your location data never leaves your phone. Not “we don't sell it.” It never leaves. The only thing the app sends is an anonymous crash report when something breaks, and no trip or location data goes in it.
Start logging them today — free for 20 trips a month. Unlock once, own it forever.