







About this app
What H1B Clock does
Your H-1B clock is running — but every full day you have spent outside the United States can be added back to it. USCIS does not track those days for you. When your six-year limit approaches, the burden is on you to produce a day-by-day account of every trip abroad, backed by I-94 records, passport stamps, and boarding passes. Most people reconstruct it in a spreadsheet, under an attorney's deadline, from memory and expired passports. H1B Clock is the private, fully offline trip ledger that keeps that record for you from day one. Add each trip once — departure date, return date, destination — and the app maintains your running total of recapturable full days. The counting convention that breaks homemade spreadsheets is applied automatically: only complete 24-hour days abroad are tallied; the partial days you depart and return are excluded. Your dashboard shows time used, days recaptured, and a projected max-out horizon that updates with every trip — figures you can review with your attorney or company immigration team long before anything is due. The official CBP I-94 website shows only about five years of raw arrival and departure rows, frequently misses land crossings, and does no math. H1B Clock is the ledger you keep yourself, for as long as you need it. Attach photos of passport stamps, I-94 printouts, boarding passes, and tickets so each trip carries its own evidence. When you are asked for a table of all time spent outside the U.S., generate it in one tap: a chronological table of every trip with dates and full-day counts, exported as PDF or CSV. Track a spouse's or child's H-4 or L-2 travel alongside your own, and set reminders for visa stamp expiry, passport expiry, I-94 end date, and petition validity. Everything stays on your device. No account, no cloud, no server ever sees your travel history. H1B Clock is a personal record-keeping and reminder tool. It does not provide legal advice, does not determine your immigration status, and is not affiliated with USCIS or CBP. Always confirm figures and filing strategy with your attorney or international office. • Trip log with automatic full-day recapture counting • Recaptured-days total and projected max-out horizon • Trip table exported as PDF or CSV for your attorney • Photo attachments: stamps, I-94 printouts, boarding passes • H-4 and L-2 dependent tracking • Reminders for visa stamp, passport, I-94, and petition dates • Fully offline — nothing leaves your device
Features
Built to be useful, not noisy.
Max-Out Clock
A dashboard that shows time used against the six-year (or L-1 five/seven-year) limit, total full days recaptured so far, and the projected max-out horizon that moves out with every logged trip.
Trip Log
Add each trip abroad with departure date, return date, destination, and purpose; the app computes the recapturable full days per trip using the full-24-hour-day convention (departure and return days excluded).
Recapture Table Export
Generates the chronological table of all time spent outside the US — the exact artifact attorneys and ISSS offices request — with per-trip full-day counts and a grand total, exported as PDF or CSV.
Evidence Vault
Attach photos of passport stamps, I-94 printouts, boarding passes, and tickets to each trip so the documentation that recapture requests depend on lives next to the dates it proves.
Family Tracking
Keep a separate trip ledger for a spouse or child on H-4 or L-2 status, each with their own passport and key dates, all in the same private app.
Key-Date Reminders
Track visa stamp expiry, passport expiry, I-94 end date, and petition validity per person, with local notification reminders at configurable lead times.
Why it exists
The problem
Every full 24-hour day an H-1B or L-1 worker spends outside the US can be recaptured to extend their maximum stay, but USCIS explicitly does not compute it: the worker must produce a documented day-by-day table of up to six years of trips, and the official CBP I-94 site offers only ~5 years of raw rows with no math, n…
What's different
How H1B Clock stands out
The CBP I-94 site gives raw entry rows with no recapture math; law-firm Excel templates miscount partial days and track nothing continuously; VisaVerge's free web calculator is one-shot with no trip log, attachments, or export; and generic day-counters (Immio, TrackingDays, Green Card Trips) do Substantial Presence or…
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FAQ
Questions about H1B Clock
How much does H1B Clock cost?▾
H1B Clock is free. All features are included from day one — no subscription, no in-app purchases, no paid tiers. Everything you see in this listing works the moment you install it.
Where does H1B Clock store my data?▾
On your device. H1B Clock is built privacy-first: no account is required, no analytics SDKs, no third-party trackers. Nothing is uploaded to a server we control — the app works without one.
What platforms does H1B Clock support?▾
iOS, on iPhone and iPad. You can find the latest availability on this page.
How do I get support for H1B Clock?▾
Use the Support link on this page, or email support@allthingsn.com. We answer every message and keep responses on the same thread.
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