Swarm by Foursquare

Where did you eat on the second night of that Lisbon trip in 2019? Most people can’t answer that. Anyone who has kept up a Swarm habit for a few years could find it in seconds, and that is the whole case for this app.

Swarm comes from Foursquare Labs, Inc., the company that popularized the check-in in the early 2010s. It turned competitive check-ins into a craze: people fought over “mayorships” at their local coffee shop and posted every lunch to Twitter. When Foursquare split its product in two, Swarm got the check-in and the social layer, and the main Foursquare app became a discovery tool. In the years since, the company has moved its business toward location data and developer platforms. Swarm is the consumer product still carrying the old ideas.

What Swarm has become is more interesting than what it started as. It is now mainly a lifelogging tool. Each check-in is a data point: a venue, a timestamp, maybe a photo, maybe a note, maybe some friends tagged. On their own they mean little. Over months and years they add up to something no other mainstream app offers: a structured, searchable history of your physical life, tied to real venue names from Foursquare’s global places database.

The market around it is small and odd. Google Maps Timeline records where you went passively and in bulk, but it records coordinates and guesses, not decisions you made on purpose. Instagram keeps photos, not places. Nobody else combines deliberate one-tap logging with a venue database this deep. The store ratings show a split among users. On iOS it averages 4.2 out of 5 from 7,671 ratings. The number describes two kinds of user: people who treat Swarm as a private diary, and a larger group who remember when it was a lively social network.

• One-Tap Check-Ins: Log any venue quickly, and add photos, a note and tagged friends if you want to. There’s little friction, which matters because the app is only as good as the habit behind it.
• Searchable Timeline and Map: Every check-in goes into a personal history you can search. It also produces a map of every city and country you’ve logged. This is Swarm’s best feature.
• Automatic Travel Journals: Check-ins away from home are grouped into trip journals without any work from you, and you can revisit or share them.
• Photo-Library Check-In Suggestions: Swarm scans your camera roll and suggests check-ins you forgot to make, which fills gaps in your history after the fact.
• Social Map: Shows where your friends have checked in recently, so it’s easier to meet up. It only helps if your friends still check in.
• Game Mechanics: Stickers, badges, check-in streaks and category milestones reward you for logging consistently.
• Lists and Discovery: Bookmark places, build custom lists and browse nearby restaurants, cafés, parks and lesser-known spots.

The Core Loop: Habit Now, Payoff Later

Swarm has an unusual value curve. On the first day it does almost nothing for you. After a week you have a list. After a year you have a memory aid other apps can’t reproduce, and after five years it is hard to give up.

Most consumer apps are built to reward you right away. Swarm asks you to put in effort for years before you see much back, and it relies on game mechanics to cover the gap. Streaks, stickers and category milestones keep you checking in during the months when your timeline isn’t useful yet. Cynically, it’s a Skinner box. In practice, it’s a sensible design choice. Location logging is tedious, and the badges give you a reason to keep doing it until the archive starts to pay off.

The payoff is real. Searching your history for “ramen” and getting back a restaurant from three years ago, with the date and the people you were with, is useful in a way few lifestyle apps manage. Because each entry is tied to an actual venue, not a GPS coordinate, the history is readable by a person. You get “Ichiran, Shibuya,” not “35.66°N, 139.70°E.”

Travel Journals: The Feature That Justifies the App

If one feature makes the case for Swarm, it’s the travel journals. The app notices that you’ve checked in somewhere far from home and quietly builds a journal of the trip in order. You don’t have to curate anything. Keep checking in as usual and come home with a finished itinerary: where you ate, what you saw, where you stayed.

That solves a problem most travelers have. Photos show what you looked at. They rarely tell you where you were or what the place was called. Swarm’s journals do, and together with the lifetime map of countries and cities, they make the app worth using for anyone who travels regularly.

The photo-library suggestions fill a related gap. Nobody checks in every time. Letting Swarm go through your camera roll and propose check-ins you missed turns an imperfect habit into a fairly complete record. It’s clever, useful and a little invasive. You’re giving the app your photo metadata in exchange for a more complete history, and you should make that choice deliberately.

The Social Layer: Mostly Empty Now

This is where Swarm struggles. The social map, which shows where friends have checked in recently to help you meet up, is a good idea that depends on network effects the app no longer has. It works only if your friends check in, and for most users they stopped long ago.

That is the main complaint in Swarm’s reviews: social activity keeps shrinking. Long-time users describe feeds that have gone quiet as friend after friend drifts away. For something that was once about competing with your circle, that loss is significant. The mayorship rivalries and the “oh, you’re here too?” moments depended on a crowd, and the crowd has gone.

Swarm doesn’t pretend otherwise. The product has been reoriented around the individual, and that was the right call. But the social features are still prominent in the interface, and for most people they are empty screens.

Discovery and Lists: Fine but Unremarkable

The bookmarking, custom lists and nearby discovery tools work. Foursquare’s places database is extensive, and discovery surfaces cafés and parks well enough. None of it is better than Google Maps, which has more reviews, more photos and more current hours for almost every venue. These features round out the app, but nobody installs Swarm for them.

Redesigns and Removed Features

Swarm’s biggest problem with its own users isn’t a missing feature. It’s a history of taking features away. Across many releases, redesigns have removed functions people relied on, and that is one of the most common complaints in its Play Store reviews. For an app whose whole value is long-term continuity, that is a serious failing. If people are going to invest years of personal history in a product, they need to trust that its interface and features will still be there next year. Swarm hasn’t consistently earned that trust.

Visually, Swarm is playful: bright colors, cartoon stickers and a friendly, slightly goofy style. That suits the game mechanics, and it helps the badges feel like something worth collecting. The timeline and map views are clean and readable, and the lifetime map of countries and cities is a satisfying screen.

The design carries risks, though. Background location tracking is inherently a battery cost, and it is the most persistent technical complaint in the app’s reviews. More seriously, dropped check-ins or missing history are also recurring complaints. The battery problem is irritating. Missing history is a real failure. A lifelogging app has one essential job, which is not to lose your log. Any loss of check-ins or history hurts Swarm more than a clumsy screen or a slow load ever could. If your archive is your main reason to use the app, export or back it up when you can, and don’t treat Swarm as the only copy of your past.

iOS is clearly the better-rated platform: 4.2 out of 5 on the App Store. iOS users are also more likely to be the smaller, loyal group who use Swarm as a private diary, which makes the ratings look better.

Android gets most of the criticism in the reviews. Battery drain from background location, bugs and redesign complaints are concentrated there. Some of that reflects the wider variety of Android hardware and more aggressive battery management by phone makers, which makes background location harder to get right. Some of it is the older, larger install base mourning the Swarm it used to have. Either way, Android users should expect more rough edges. Check your battery settings and background-location permissions right after you install it.

On both platforms, the one-tap check-in suits phones well. It’s quick enough to do while you walk into a place, and that speed is essential for building the habit the app depends on.

Swarm is really two apps, and only one of them is still in good shape.

The social network, with its mayorships, friend feeds and serendipitous meetups, is mostly a relic. The app still shows its screens, but few people are on them. Android users have more reason to complain: redesigns that removed features they relied on, background location that drains the battery, and occasional reports of lost history, which is the one thing a diary app can’t afford.

The personal diary, though, is the stronger half. Nothing else in the mainstream turns your movements into a searchable, venue-level record of your life the way Swarm does, and the automatic travel journals are a real reason to install it. It’s free, it builds a deliberate habit, and its value grows every year you use it.

Use it as a private location diary and it should serve you well. Use it for the social features and you’ll find it mostly empty. On iOS, it’s an easy recommendation for the right user. On Android, it’s still worth trying, but expect to manage your battery settings and back up your data.