A tracker app should do four things:
- Store your application reference and check real status on the official portal, not show generic timelines.
- Remind you before the visa expires and before the passport hits the 6-month validity danger zone.
- Keep the approval PDF available offline.
- Handle multiple travelers, because families apply in batches.
Watch out for trackers that ask for your passport number and payment details but only display processing-time estimates. That is a data collection form, not a tool.
The wait, measured: almost nobody publishes a window
The reason trackers lean on estimates is that the official side rarely offers anything better. We read the processing expectations stated in this site's collection, all 439 destination-and-nationality records, and counted how many commit to any window at all.

Source: EVisaDocuments collection via its public search index, harvested October 2026 (n = 439 records).
Of the 439 records, 411 state no processing window at all. Fourteen say the quiet part out loud: the Egypt and Qatar records note that no processing window is published or that guidance was not available in the source checked. Seven records state a fast window, the Seychelles travel authorization at often under an hour and UK ETA decisions that mostly arrive within minutes. Seven state a slow one: Ireland, where the record's source cites about 8 weeks of processing. So among the small minority that say anything, the honest spread runs from minutes to roughly two months, and a tracker showing one generic timeline for every destination is inventing precision that 411 of 439 records do not support.
What should you do while you wait? Less than the tracker companies imply, but not nothing. Check the official portal with your reference number at sensible intervals, because that is the only status that exists. Save the approval PDF somewhere that works without a signal, since border officers ask for it in exactly the places where roaming fails. And watch the calendar rather than the inbox: an approval is tied to a passport and a travel window, and both can expire on their own schedule. For families the arithmetic multiplies, since each traveler is a separate application with a separate reference, and the batch is only done when the slowest one lands. That is the honest case for a tracker: not prediction, but bookkeeping across several applications, several passports, and several expiry dates at once.
The UK split, straight from the records
Britain shows why the check has to be per nationality. In our collection the United Kingdom carries 10 records, and they describe two different systems. Travelers eligible for the UK ETA apply in the app for GBP 20, about USD 25, and most decisions arrive within minutes. Travelers who are not eligible, including the Chinese, Egyptian, and Indonesian records, are routed to the Standard Visitor visa instead: an online application at GBP 135, about USD 170, that still requires an in-person biometrics appointment. One UK-specific note, kept from hard experience: Britain's own eVisa system for residents is separate from e-visa application trackers. If you are tracking a UKVI eVisa, use the official UK account. Evisa tracking software for UK residents and e-visa application trackers solve different problems, and confusing them wastes the one thing a tracker cannot give back, which is time.
Judge any tracker against the data, then. It should anchor on your application reference and the official portal, because the portal is the only source that knows. It should warn you about the dates nobody watches: 420 of the 439 records require 6 months of passport validity, so a passport can quietly become the problem while an approval sits in your inbox. And it should never present an estimate as a promise. The photo, at least, is settled before the wait begins: the free Visa Photo Maker on this site sizes it to the published specs (51x51 mm for the US and India, 35x45 mm for Schengen, the UK, and Canada, 33x48 mm for China), so the application you are tracking was not held up by the one file you controlled. An e-visa application tracker app is worth it when it pings you on status changes instead of making you log in daily. Sources: U.S. State Department