This page covers adult and open-relationship dating. It's for readers 18 and over and contains no explicit content.
Lifestyle · 18+
Swipe-style app for couples and singles.
3Fun is a simple app with free messaging, but its 2019 security flaw is a real concern.
| Best for | Couples and singles who want a simple mobile app |
|---|---|
| One month | $29.99 |
| Lowest price | From $8.33/mo · Lowest on a yearly plan. |
| Free version | Profile, matches and unlimited messaging with matches, plus group chat. |
| App | iPhone and Android |
| Owner | 3Fun Limited |
Ready to try 3Fun?
From $8.33/mo. You can start free.
The largest lifestyle community, strongest on events and travel.
Best for Couples who want parties, takeovers and lifestyle travel
Polished app for open-minded singles and couples.
Best for Younger singles and couples exploring open or non-traditional relationships
Long-running, low-cost lifestyle community with a US club map.
Best for US couples on a budget who want local clubs and events
Head-to-heads: Feeld vs 3Fun
3Fun costs $29.99 for one month, or from $8.33/mo on a longer plan. Lowest on a yearly plan. Prices were checked in October 2026 and can change, so confirm at checkout.
Profile, matches and unlimited messaging with matches, plus group chat. The free version is enough to meet people.
3Fun's safety features include: Optional email or video-selfie verification; Incognito mode; A 2019 security flaw exposed locations and photos of about 1.5 million users. It scores 5.0 out of 10 for safety and privacy in our ratings.
Couples and singles who want a simple mobile app. Fine for casual browsing, but Feeld is the safer app.