Facts about 3Fun were checked on go3fun.co on 16 October 2026. Swinging Lifestyle is not connected with 3Fun.

In brief

3Fun markets itself to adventurous people of every kind, from threesome seekers to polyamorous households.

Swinging Lifestyle is a browser-based site with swinging-specific guides, aimed at couples in the scene and the solo people they welcome.

What 3Fun says about itself, 16 October 2026

  • Calls itself an app for adventurous singles and partners.
  • States a mission to connect people seeking singles or couples in ethical non-monogamous relationships.
  • Operated by 3Fun Limited, according to the copyright notice on its site.
  • Runs a blog with articles on swinging, polyamory and dating apps.

The emphasis is on an app experience and a broad ENM audience, with threesomes a particular theme.

Illustrative stock image of a bowl of car keys on a wooden table

Our approach in brief

  • Joint and solo profiles with room for swap preferences, experience and firm limits.
  • Local search and private conversation.
  • VIP and VIP Plus plans, with US dollar prices for every length on our features page.
  • Swinger-specific guides such as swap levels, unicorn etiquette and first-time advice.

Compared

Swinging Lifestyle 3Fun (as listed 16 Oct 2026)
Who it targets Swinging pairs and the solo people they meet A wide ENM crowd of singles and partners
Format Mobile-friendly website App
Threesome focus One part of swinging Central theme
Polyamory Not the focus Covered
Guides Swinger guide library Blog on ENM topics
Prices Published on our features page Check the 3Fun app

Threesomes, swinging and polyamory are different things

It is easy to blur these terms, and many apps do. Swinging usually means committed couples having recreational experiences with other couples or singles, often with strong agreements about emotional exclusivity. Threesomes are one possible kind of encounter within swinging, but also exist outside it. Polyamory involves multiple loving relationships and is a different model again.

An app that serves all of them will attract people with very different hopes. A swinger couple may receive messages from someone seeking a long-term triad, while a polyamorous single may struggle to find couples who want more than a fun evening. Neither is wrong; they are simply different goals. Our guide to lifestyle terms explains the vocabulary.

Finding a third

Many couples download 3Fun specifically to meet a single woman. If that is your aim, the etiquette is the same wherever you look. Introduce both partners. Let her set the tone. Never pressure, never treat her as an accessory, and accept a no gracefully. Read unicorns before you send a single message.

Illustrative stock image of an adult couple kissing in a purple nightclub

On Swinging Lifestyle, singles who browse couple profiles have chosen to be there, and many understand swinger etiquette already. Couples looking for another couple, rather than a third, may find the swinger focus particularly helpful.

App versus website

Apps are convenient and familiar, and notifications keep conversations moving. They can also blur the boundary between your private and public life, especially if a partner or child picks up your phone. A website accessed through a private browser window can be easier to keep separate. Think about which suits your household.

Safety and verification

The same rules apply on every platform. Video call with everyone before meeting. Check that photos match. Meet in public first. Agree limits in advance and do not change them in the moment. Our safety page and guide to fake profiles explain the details.

Value

3Fun sets its paid options in its app. Seven days of VIP is US$19.99, VIP Plus US$22.99, and terms up to a year appear on the features page.

Where 3Fun could be the stronger pick

3Fun is likely the better bet when a threesome is the main goal, if you are open to polyamorous connections, if you would rather tap through an app than browse a website, or if you are single and curious about ENM in general rather than looking specifically for swinger couples.

Deciding together

  • Do we want to meet another couple, a single, or both?
  • Are we interested only in recreational encounters, or open to ongoing relationships?
  • Do we prefer an app or a website for privacy at home?
  • Which platform has real, recent profiles near us?

Setting expectations with a third

If you do meet a single through any platform, talk openly about expectations before anything happens. Who will she be in contact with: one partner, both, or a shared chat? What happens afterwards: a friendly goodbye, or the possibility of meeting again? Are there activities that are only for the couple? Clear answers prevent hurt feelings on all sides. Couples who handle this well often find singles happy to meet them again, while couples who skip it tend to struggle. Our guide to ground rules has a framework for these agreements.

Keeping things healthy at home

Exploring with a third can stir feelings that surprise you. Plan a debrief the day after any meeting, when you are both rested. Talk about what you enjoyed, what felt uncomfortable and what you might change. If jealousy appears, treat it as information rather than failure. Our article on jealousy tips offers practical steps, and is swinging healthy for a relationship looks at the bigger picture.

Why some couples move from apps to swinger sites

A common path runs like this: a couple downloads a broad ENM app out of curiosity, enjoys a few conversations, perhaps meets one or two people, and then realises the encounters they enjoyed most were with other couples who swing. At that point a dedicated site starts to make sense, because it gathers exactly those people in one place and uses the language they already share. Nothing about that path is wasted. The time on a broad app helps you learn what you want, and that clarity makes your swinger profile far stronger.

Profiles that attract the right people

On a broad ENM app, clarity is everything. Open your bio by saying you are a swinging couple and what you hope to find, such as another couple for friendship and fun, or a single woman for a relaxed first meeting. Mention whether one or both of you will reply. Include a sentence on limits. A short, specific profile filters out people with different goals before they write, which saves everyone time.

On a swinger site, readers expect a fuller picture: how long you have been in the lifestyle, soft or full swap, same room or separate, and the kind of evening you enjoy. Our profile guide has examples.

Discretion with an app on your phone

App icons, notification previews and photo libraries can all reveal more than you intend. If you use any lifestyle app, switch off message previews on your lock screen, store lifestyle photos in a locked folder rather than your main camera roll, and log out on shared tablets. On a website, use a private browsing window and avoid saving passwords on a family computer. These small steps protect your privacy and the privacy of everyone you talk to.

Age and audience

ENM apps skew towards people in their twenties and thirties, whereas swinging sites typically show profiles across a broader age range, with plenty of pairs aged forty to sixty-plus who prefer to read a full profile before they say hello. Neither is better. Choose the space where people like you are easiest to find, and read swinging after 50 if that describes your couple.

Frequently asked questions

Is 3Fun a swinger app?

Not exclusively. 3Fun targets the broader ENM world, which includes some swingers. Swinger couples use it, alongside people seeking threesomes and polyamorous connections.

Who runs 3Fun, and is it linked to you?

No. 3Fun Limited runs 3Fun, and we share no owner, staff or data with that company.

Which is better for finding a third?

Both can work. 3Fun centres threesomes, while Swinging Lifestyle centres swinger couples and the singles who seek them. Etiquette matters more than the platform.

How does swinging differ from polyamory?

No. Swinging usually involves recreational encounters with agreed emotional limits, while polyamory involves multiple loving relationships. Our terms guide explains the difference.

Is Swinging Lifestyle an app?

Swinging Lifestyle is a mobile-friendly website that works in any browser on your phone or computer, which some couples find easier to keep private.