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.

Our pickSilk is the one we make, built for people who want a private record of their intimate life, with one partner, several or solo.

Download Silk on the App Store AppleApp of the Day from the creators of murmur and Layered

Silk on iPhone

Silk's calendar for the month, with hearts on days that have moments and the selected day's entry below

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

  1. 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.

  2. 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.

    Silk vs Nice

  3. 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.

    Silk vs xTracker

  4. 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.

    Silk vs Aphrodite

  5. 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.

    Silk vs HookBook

At a glance

AppBuilt forWhere it runs
Silkpeople who want a private record of their intimate life, with one partner, several or soloiPhone, on your device with no account
Nicepeople who want detailed counts for each encounteriPhone and iPad, in English and German
xTrackerpeople who want a detailed calendar of encounters, shared with partners if they chooseiPhone, iPad and Apple Watch, in 13 languages
Aphroditepeople who want every detail of an encounter recordediPhone, iPad and Apple Watch, in 7 languages
HookBookadults who date and want partners, protection, PrEP and screenings in one recordiPhone 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

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.

murmur app icon

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.

Rehearse the conversation in murmur AppleApp of the Day murmur, 2026

A private log for intimate wellbeing

Silk is on the App Store, for iPhone.

Download Silk on the App Store AppleApp of the Day from the creators of murmur and Layered