Over a billion reviews and opinions sit in Tripadvisor's database, accumulated across two decades of travellers rating hotels, restaurants, and attractions. That volume is the product: no rival matches its depth of coverage for a mid-sized town's restaurants or an obscure museum's opening-hours complaints. The Android app puts the whole archive in your pocket, with saved trips, maps, and forums alongside the ratings and traveller photos.
The business behind it is referral, not hospitality. Tripadvisor earns when you click through to booking sites and when you book tours through its Viator arm, so expect commercial placement around the reviews. And the reviews themselves are a battleground: fake and incentivised submissions are an arms race the company acknowledges openly, publishing periodic transparency reports on what it blocks. Read scores with that context and the app stays genuinely useful.
Choosing restaurants abroad
Restaurant coverage is the daily-use case: rankings for nearly any town, photos of actual dishes taken by diners, and enough review volume that one grumpy customer cannot sink a score. Sorting by recent catches a kitchen's decline before the average does.
Vetting hotels before booking elsewhere
Plenty of travellers research here and book through a booking site or directly with the property. Traveller photos are the honest counterweight to marketing shots, and the lowest recent reviews reveal what management argues with guests about.
Booking tours and activities
Day trips, guided tours, and skip-the-line tickets are bookable in-app through Viator, Tripadvisor's tours arm. Reviews attached to each product help you dodge dud operators; comparing the operator's direct price occasionally saves money.
A billion-plus reviews
Twenty years of accumulated opinions give coverage no competitor approaches, especially outside major cities. Scale is the moat: even a modest attraction usually carries enough recent feedback to make a judgement.
Traveller photos
Unstaged pictures from guests — rooms, plates, views, bathrooms — are often more informative than any written review or official gallery. The photo tab deserves your attention before the score does.
Trips and saved places
Saving hotels, restaurants, and attractions into trip lists with maps turns research into a rough itinerary you can share with travel companions. AI-assisted itinerary building has been layered on top of the saves system.
Review-integrity enforcement
Submissions pass through fraud-detection systems and human moderation, businesses caught buying reviews are penalised and flagged, and a periodic transparency report discloses how much gets blocked. Imperfect, but unusually candid about the problem.