Milo Privacy Policy

Effective 26 September 2026

The short version: Milo has no server. Your training data stays on your iPhone.

Your training data stays on your iPhone

Milo logs your workouts, calculates every metric it shows, and stores everything entirely on your device. There is no account, no server, and no network request anywhere in the app — your sets, weights, routines, and progress are never uploaded anywhere.

What Milo stores

Routines, workout sessions, sets, personal records, body measurements you enter, any per-muscle targets you set, and any progress photos you take or import — all in the app's own on-device storage. Nothing is inferred from or shared with any other app, service, or account.

Progress photos

A photo you take or import is stored as an encrypted file in Milo's own container, stripped of location and camera metadata before it's ever written to disk. Milo never asks for access to your whole photo library — importing goes through Apple's picker, which only hands the app the photo you actually chose. No number, measurement, or score is ever attached to a photo. You can optionally require Face ID, Touch ID, or your passcode before progress photos open, from Profile.

Purchases

Milo Pro and tips are handled entirely by Apple through StoreKit — Milo never sees or stores your payment details. Checking whether you own Milo Pro reads only the entitlement Apple's own StoreKit already holds on your device; nothing about a purchase is ever sent anywhere else, linked to you, or used for anything beyond unlocking what you paid for.

No accounts, ads, or tracking

Milo has no sign-in, shows no ads, and includes no analytics, advertising, or tracking software of any kind. It does not know who you are beyond what you type into it, and it has no way to tell anyone.

Exporting and deleting your data

Profile > Export my data gives you everything Milo has stored — including your actual progress photo files, not just a list of them — as files you can save or share yourself. Profile > Delete all data permanently erases everything, photo files included, from this device. Both are free, unconditional, and available regardless of anything else in the app — Milo never holds your own data hostage behind a paywall.

Not medical advice

Milo is a training log and calculator, not a medical device. Every number it shows is calculated from what you logged, using rules it explains on request — never a diagnosis, a guarantee, or professional guidance. Talk to a qualified professional before starting or changing a training programme.

Children

Milo does not collect any data from anyone, including children.

Changes and questions

If this policy changes, the new version will be published at the same address with a new date. Questions: dev@udbhav.uk.