โ† Holdfast

Privacy policy

Last updated: 13 October 2026

The short version. Everything you put into Holdfast stays on your phone. There is no account and no server. Holdfast has no analytics and no tracking, and nothing about you is sold. Its only ads are short videos you choose to watch in return for something, and the advertising service does not start unless you ask for one. Nothing you log is ever given to it. The developer never sees what you log.

None of it is sent to the developer or to anyone else.

What leaves your phone, and only when you choose

Videos you choose to watch

Without Holdfast Pro, a short video can open a day's step of the Passage, a night's hour by the sea, or a day of your patterns. A video plays only when you tap "Watch a short video", one at a time, and you can always close it.

The sky, and the graphics

To draw the sky as it really is where you are, Holdfast uses your phone's clock and time zone and the country in your plan to work out where the sun is. It never asks for or reads your location. To choose how detailed its pictures should be, it reads how much memory your phone has, how many processor cores and which version of Android, and whether Android counts it as a low-memory phone. All of this is used on the phone, and none of it is stored or sent anywhere.

Backups

Your phone may include Holdfast's data in its own backup (Android's backup to your Google account, or an iPhone's iCloud or computer backup) if you have backups switched on. That backup belongs to your account, is made and encrypted by Google or Apple, and the developer cannot see it. It means your clean days can come with you to a new phone. If you would rather they did not, switch app backups off in your phone's settings.

The home-screen widget

If you add Holdfast's widget to your home screen (Android), the app writes down for it when your current run started, the money kept and its pace, and your currency, in storage on your phone that your launcher reads to draw the widget. Nothing is sent anywhere. The widget shows only the day and the money, under the word "Holding".

Notifications

The evening check-in and the high-risk-time nudge are scheduled on your phone. No server sends them, and you can switch either off in the app. If you start a free trial of Holdfast Pro, the app also schedules, on your phone, one reminder before the trial becomes a paid plan; you can turn it off on the screen where the trial starts.

Deleting everything

In the app, go to You โ†’ Delete everything. That removes your plan, every urge, check-in and pledge, your savings goal, your steps through the Passage and what the widget shows, from the phone at once. Uninstalling Holdfast removes all of it too.

Who Holdfast is for

Holdfast is for adults, 18 and over. It is not directed at children and does not knowingly hold anything about anyone under 18.

Not medical advice

Holdfast offers self-help tools and points to real services. It is not a treatment and does not replace professional help. If you are in crisis, call your local helpline or emergency number.

Changes and contact

If this policy changes, the new version will be posted here with a new date. Questions: vaisin213@gmail.com.