Liftriser Privacy Policy
Last Updated: September 14, 2026
This Privacy Policy explains what personal data Liftriser collects when you use the Liftriser app, the liftriser.com website and related services (the “Services”), why we use it, who we share it with, how long we keep it and what your rights are.
Please also read our Terms of Service. If you do not agree with this policy, please do not use the Services.
In short
- We use your data to run Liftriser: your account, workouts, social features, Groups, Co-op sessions, Liftriser Coach and Premium.
- We do not sell your personal data and we do not show ads.
- Your profile and workouts are visible to other Liftriser users unless you make your account private.
- Liftriser Coach sends parts of your training profile and workouts to an AI provider, without your name, username or email address.
- You can switch off usage analytics and crash reports in Settings → Privacy.
- You can delete your account in the app at any time, and email us for a copy of your data.
Who we are
Liftriser is responsible for your personal data (the “controller” under the General Data Protection Regulation, GDPR). Liftriser is registered with the Dutch Chamber of Commerce under KVK number 42009784, at Oder 20 Box C8893, 2491 DC 's-Gravenhage, the Netherlands. You can reach us at kabera.liftriser@gmail.com.
The data we collect
Your account
- Email address (required)
- Username (required) and display name (optional)
- Profile photo and bio, if you add them
- If you sign up with Sign in with Apple or Google Sign-In, the email address and account identifier that provider shares with us
If you lose access to your email address or sign-in provider, you lose access to your account. For security reasons we cannot change the email address of an account.
Your training profile
During onboarding you tell us your fitness goal, training phase, training experience, training days per week, gender and preferred units, and you choose whether your account is private. We use this to set up your training and to personalize Liftriser Coach.
Your workouts
- Workouts, exercises, sets, reps, weights, effort (RPE), duration, distance and rest times
- Routines and programs, workout titles, notes, exercise notes and photos you add
- Personal records, streaks, your training calendar and muscle recovery estimates that we calculate from your workouts
Social activity
- Who you follow, who follows you and follow requests
- Posts, comments and likes, and the visibility you choose for each post
- Notifications about activity, such as a like, comment, follow or group invite, including the username and profile photo of the person involved
Groups and Co-op sessions
- The group you belong to, invites you send or receive, and monthly group recaps (what the group lifted together and who trained on which day)
- Co-op sessions you host or join, the room code, the sets you log during a session and the recap at the end
Liftriser Coach
Your requests to Coach, such as the programs you ask it to build and the messages and notes you write to it, and the weight and rep suggestions it gives you during workouts. See Liftriser Coach and AI below.
Premium subscription
Whether you have Premium, your plan, its renewal or expiry date and a customer identifier from our subscription provider. Payments are handled by Apple and Google, so we never see your payment card details.
Devices, usage and crash reports
- Device sessions: a device identifier, the device name and platform (iOS or Android) for each device you sign in on, so we can manage your sessions.
- Usage data: which features and screens are used, for example starting a workout or opening Coach, linked to your account identifier. Only when “Share usage data” is on.
- Crash reports: technical details about an error, such as the app version, device model, operating system and the steps before the crash. They do not include your name, username, email address or account identifier. Only when “Share crash reports” is on.
Both settings are on by default. You can switch them off at any time in Settings → Privacy.
Support and problem reports
When you email us, we receive your email address and whatever you include in your message. When you report a problem in the app, we receive your username, your description and any screenshots you attach.
Camera, photos and other device data
The app asks for access to your camera or photo library only when you choose to add a photo. We do not collect your location or contacts, we do not read data from health apps such as Apple Health, and the app contains no advertising.
Our website
The liftriser.com website does not use cookies, analytics or tracking. Our hosting provider processes technical data, such as your IP address, to deliver the website securely.
How we use your data and why we are allowed to
- To provide the Services you signed up for: your account, workout tracking, social features, Groups, Co-op sessions, Liftriser Coach and Premium. Legal basis: performing our contract with you (Article 6(1)(b) GDPR).
- To improve the app and fix bugs using usage data and crash reports. Legal basis: our legitimate interest in a reliable app that keeps getting better (Article 6(1)(f) GDPR). You can object at any time by switching these off in Settings → Privacy.
- To keep the Services secure, manage device sessions and handle reports of problems or abuse. Legal basis: our legitimate interest in protecting you, other users and the Services.
- To answer your questions and support requests. Legal basis: our contract with you, or our legitimate interest in helping you.
- To manage Premium and meet our legal obligations. Legal basis: our contract with you and our legal obligations (Article 6(1)(c) GDPR).
We do not sell your personal data, we do not use it for advertising and we do not make decisions about you that have legal or similarly significant effects based only on automated processing.
What other people can see
- Your profile and workouts are visible to other Liftriser users by default. If you make your account private, people need your approval to follow you, and only approved followers see your workouts and training stats. You can also choose the visibility of each post.
- Groups: members of your group see your group activity, such as what you lifted and which days you trained, and the monthly recaps you are part of.
- Co-op sessions: everyone in a session sees your username, display name, profile photo and your sets as you log them. Anyone with the room code or link can join a session, so only share it with people you want to train with.
- Share cards are created on your device and are only shared when you choose to share them with another app.
- On your lock screen: during a workout, iOS Live Activities and the Android workout notification show your current exercise, sets and rest timer to anyone who can see your phone.
Liftriser Coach and AI
Liftriser Coach helps you train with suggestions and programs. Some Coach features use large language models (AI): building a program or training split, refining a program based on your messages, and writing your monthly review. For these features we send our AI provider:
- your fitness goal, training phase, training experience, training days per week and gender
- your available equipment, your exercise choices and the program you are refining
- the notes and messages you write to Coach
- for monthly reviews, a summary of your month: sessions, training volume, progress on your lifts, personal records and how your sets were spread across muscle groups
We do not send your name, username or email address. Please do not put personal information in your notes or messages to Coach that you do not want to share.
The weight and rep suggestions Coach gives you during a workout are calculated by our own servers from your workout history, without an AI provider. Everything Coach suggests is generated automatically and can be wrong. You always decide what you lift.
Who we share your data with
We use the following service providers. They process data for us, only for the purposes described in this policy.
- Supabase: database, sign-in and file storage, such as profile photos. Data is stored in the EU (Europe West). Privacy policy
- Google Cloud: hosts our servers in the Netherlands.
- OpenRouter and Google (Gemini models): the AI features of Liftriser Coach, with the data described above.
- RevenueCat: manages Premium subscriptions. It receives an account identifier and your purchase status, but not your name or email address.
- Apple and Google: the app stores, payments and subscriptions, and Sign in with Apple and Google Sign-In.
- PostHog: usage analytics, hosted in the EU, linked to your account identifier but not to your name or email address.
- Sentry: crash reporting, with data stored in the EU (Germany). Crash reports do not include your name, username, email address or account identifier.
- Team tools for support and error alerts: our team receives problem reports (your username, description and screenshots) and technical error alerts (your account identifier and error details) in private channels that only our team can access.
- Our website hosting provider, to deliver liftriser.com.
We may also share data when the law requires it, for example with a court or authority, or when it is needed to protect our rights or the safety of our users.
Transfers outside the EU
We store your data in the EU. Some providers, such as OpenRouter, Google, RevenueCat, Apple, Supabase and the companies behind Sentry and PostHog, may process data in the United States or other countries outside the European Economic Area. Where they do, we rely on the EU-US Data Privacy Framework for certified providers, or on the European Commission’s standard contractual clauses.
How long we keep your data
- Account, profile, workout and social data: as long as your account exists.
- Co-op sessions: the detailed session data is removed 24 hours after a session ends. The recap is kept for 30 days and then deleted.
- Monthly group recaps: as long as the group exists, so the group’s history stays complete.
- Usage data: no longer than until you delete your account.
- Crash reports: deleted automatically within 90 days.
- Support emails and problem reports: as long as we need them to handle your request and follow up on it.
- Subscription data at RevenueCat: until you delete your account. Apple and Google keep their own records of your purchases under their own privacy policies.
Deleting your account
You can delete your account at any time in the app:
- Open the Liftriser app and go to Settings → Account
- Tap Delete Account
- Type DELETE MY ACCOUNT to confirm
This permanently deletes your account, profile, the photos and files you uploaded, your workouts, routines, posts, comments, likes, follows, notifications, group membership, Co-op participation, usage data and your subscription data at RevenueCat. It cannot be undone.
Crash reports do not identify you and are deleted automatically within 90 days.
Some data is kept after you delete your account:
- Screenshots attached to problem reports. Email us and we will remove them.
- Apple and Google keep their own records of your purchases, under their own privacy policies.
Deleting your account does not cancel a Premium subscription. Cancel it first in your App Store or Google Play account settings.
Data on your device
The app keeps a copy of your workouts and settings on your device, so it keeps working without an internet connection. On iOS this copy can be included in your iCloud or computer backups. On Android the app is excluded from device backups. Protect your device with a passcode. Removing the app deletes this copy from your device.
Your rights
Under the GDPR you have the right to:
- Access your personal data and receive a copy of it
- Correct your data. You can edit most of it directly in the app.
- Delete your data, by deleting your account in the app or by emailing us
- Receive your data in a structured, machine-readable format (data portability)
- Restrict how we use your data in certain situations
- Object to processing based on our legitimate interests, including usage analytics and crash reporting, which you can also switch off in Settings → Privacy
- Complain to the Dutch Data Protection Authority (Autoriteit Persoonsgegevens) or the data protection authority in the country where you live
To use these rights, email us at kabera.liftriser@gmail.com from the email address of your account. We respond within one month.
Children
Liftriser is only for people aged 16 or older. We do not knowingly collect personal data from anyone under 16. If you believe someone under 16 is using Liftriser, please contact us and we will delete the account.
Security
We send data over encrypted connections, check every request to our servers against your sign-in, and limit access to personal data to what is needed to run the Services. No system is completely secure, so we cannot guarantee absolute security. If a data breach puts your rights at risk, we will inform you and the authorities as the law requires.
Changes to this policy
When we change this policy, we update the “Last Updated” date at the top. If a change significantly affects how we use your data, we will tell you in the app or by email before it takes effect.
Contact us
Questions about this policy or your data? Contact us:
Liftriser (KVK: 42009784)
Oder 20 Box C8893, 2491 DC 's-Gravenhage, the Netherlands
Email: kabera.liftriser@gmail.com