Compared
Best intimacy tracker apps
Private trackers for iPhone, compared by who each is built for, what sits outside the app and how you pay.
Silk on iPhone
Facts checked on 11 November 2026.
How we compared them
We read each one's own site and App Store page on 11 November 2026 and compared who it is built for and where it runs. We make Silk, so it is listed first.
5 intimacy tracker apps
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Silk our pick
Silk is a private intimacy and relationship tracker for iPhone. It logs every kind of closeness in one tap, shows your rhythm and patterns over time, and puts widgets on your Home Screen that read as a habit tracker.
Built for: people who want a private record of their intimate life, with one partner, several or solo.
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Nice
Nice is a private sex and intimacy tracker for iPhone and iPad. It records the date, activities and partners for each entry, adds duration, ratings, orgasms, locations, photos and videos in Premium, and can sync through your own iCloud or share a journal with a partner.
Built for: people who want detailed counts for each encounter.
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xTracker
xTracker is an intimacy calendar for iPhone, iPad and Apple Watch. It logs when, where, how and with whom, with an STI tracker, a period tracker, a map of locations and a group calendar you can share with partners.
Built for: people who want a detailed calendar of encounters, shared with partners if they choose.
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Aphrodite
Aphrodite is a sex tracker and calendar for iPhone, iPad and Apple Watch. It records partners, location, duration, protection, positions, mood and a rating for each entry, with charts by week, month and year, templates for quick entries and an optional iCloud backup.
Built for: people who want every detail of an encounter recorded.
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HookBook
HookBook is a private sex tracker, dating calendar and sexual health journal for iPhone and iPad. It keeps partner albums of photos and videos, and tracks protection, PrEP, DoxyPEP and STI screenings with reminders.
Built for: adults who date and want partners, protection, PrEP and screenings in one record.
At a glance
| App | Built for | Where it runs |
|---|---|---|
| Silk | people who want a private record of their intimate life, with one partner, several or solo | iPhone, on your device with no account |
| Nice | people who want detailed counts for each encounter | iPhone and iPad, in English and German |
| xTracker | people who want a detailed calendar of encounters, shared with partners if they choose | iPhone, iPad and Apple Watch, in 13 languages |
| Aphrodite | people who want every detail of an encounter recorded | iPhone, iPad and Apple Watch, in 7 languages |
| HookBook | adults who date and want partners, protection, PrEP and screenings in one record | iPhone and iPad, in 7 languages |
How to choose
Start with what you want to remember. If it is the whole relationship, from a long talk to a date night, pick the log that counts closeness as well as sex. Then think about where you will log it. Silk does it in one tap, from a Home Screen widget that reads as a habit tracker.
Questions
What are the best intimacy tracker apps?
Silk, if you want a log of closeness as a whole, with Home Screen widgets that read as a habit tracker. The others we compared are Nice, xTracker, Aphrodite and HookBook.
Who is Silk built for?
Silk is built for people who want a private record of their intimate life, with one partner, several or solo.
How did you compare them?
We read each one's own site and App Store page on 11 November 2026 and compared who it is built for and where it runs. We make Silk, so it is listed first.
More comparisons
- Nice alternatives
- xTracker alternatives
- Aphrodite alternatives
- HookBook alternatives
- All comparisons
We make Silk. What we say about the other apps comes from their own pages, read on 11 November 2026: Nice on the App Store, xTracker on the App Store, Aphrodite on the App Store, HookBook on the App Store. Spotted a mistake? Write to support@silkbetweenus.com. We are not affiliated with any of them.
Also by us
Finding the words
Some things are easier to log than to say. murmur lets you say them out loud first: asking for more closeness, bringing up something new, or saying not tonight. Nobody hears it but you.