Data usage & deletion

How RRR Builder Toolkit uses the information you enter, and how to delete it.

Effective date: 12 November 2026Last updated: 12 November 2026

Overview

RRR Builder Toolkit has no user accounts and does not send any data to RRR BUILDERS LTD or anyone else. All data lives only on your device, so you can delete it yourself at any time using the steps below. There is no server-side data for us to delete.

What the App stores and why

Calculator inputs & resultsUsed locally to produce material, area, volume and purchase estimates. Calculating alone does not save anything.
Cost estimatesItem names, quantities, units, prices, labour, waste, notes and VAT settings, used to calculate totals. Kept only if you save the estimate.
ProjectsName, type, optional reference and notes, plus creation/update dates.
Saved calculationsTool, mode, title, inputs, main result, measurement system and costs, linked to a project.
Home & HistoryDerived on the fly from your saved projects and calculations; not a log of everything you try.
PreferencesMeasurement system, currency display, default waste, default VAT, decimal precision, theme and an onboarding-complete flag.

Delete a single calculation

  1. Open Projects and select the project.
  2. Find the saved calculation.
  3. Tap Remove and confirm.

Delete a project

  1. Open Projects and select the project.
  2. Tap Delete and confirm. The project and all its saved calculations are removed.

Delete all saved projects

  1. Open Settings.
  2. Tap Delete all saved projects and confirm.

This removes every project and saved calculation but keeps your preferences. To reset preferences instead, use Settings → Reset calculator defaults (projects are kept).

Delete all App data

  1. Open your phone’s Settings.
  2. Go to Apps → RRR Builder Toolkit → Storage (labels vary by device).
  3. Tap Clear storage / Clear data.

Alternatively, uninstall the App. Either option removes all local data, including preferences and onboarding state.

Important

Deletion is immediate and permanent. Cloud backup is disabled for the App, and there is no in-app undo or recovery for deleted records.

Network usage

All features work offline using the App’s private device storage. The App does not transmit data, use mobile data, or provide cloud sync, backup, restore or sharing/export. It contains no ads or analytics and requests no runtime permissions.

Need help?

If you have any question about your data, email support@rrrbuilders.site with the subject “RRR Builder Toolkit – data request”. We aim to reply within 30 days.