1. Download the APK
Open this page on the Android phone and tap the download button. Keep the file only from this site.
Android app for subcontractor variations
Stop losing money on undocumented variations.
VariationProof turns site photos, scope changes, and price adjustments into builder-ready variation records with evidence, GST, and approval tracking.
Download
This is a direct Android APK download for checking VariationProof on a real phone before Google Play production release. The beta is local-first; free notices can be confirmed manually, Pro customer confirmation locks proof on the phone, optional Gmail direct-send stays phone-to-Google with no VariationProof server, and real Play Billing, Gmail OAuth, and Xero OAuth are not live in this APK yet.
Current Android package: nz.co.variationproof.app
App version: 0.1.9
APK SHA-256:
B302671B8F67B104FBC80D01FB31B267673C5315855DB54D99CF0874C5D47A4A
Unlimited VariationProof-branded notices with photos, description, price, PDF sharing, local history, CSV export and manual confirmation notes.
Capture customer confirmation, lock proof hashes, send SMS proof, and issue professional branded PDFs.
Turn customer-confirmed extra work into a Xero draft invoice, then review and send from Xero.
Free vs Pro
The free app solves the basic job: create the variation, add photos, describe the work, set the price, send the PDF, keep a local history, export CSV, and manually note outside customer confirmation.
Pro is for serious jobs: get customer confirmation, lock the proof trail, use your business branding, then create a Xero draft invoice for review.
Create unlimited usable variation records with professional VariationProof footer branding.
Use your logo, company details, GST/NZBN/ABN, custom terms, locked proof hashes, SMS proof and Xero draft invoicing.
No login, hosted acceptance link, cloud database, AI call, backend verification or mandatory sync is required.
Positioning
VariationProof is not just a quote tool. It converts messy site reality into defensible commercial evidence: outside scope, evidence, price, who approved it and when it was sent.
If it is not evidenced, priced, sent, and approved, it is not a variation. It is just a hope.
Record who confirmed it and where it was confirmed, without turning it into locked proof.
Confirm on the phone, lock the record, generate proof hashes, then open SMS proof when needed.
Create a draft invoice from the confirmed variation. The contractor still reviews and sends from Xero.
Install
Open this page on the Android phone and tap the download button. Keep the file only from this site.
Android may ask you to allow installs from the browser. This is normal for a direct APK test install.
Create a variation, add a photo, set company details/logo, review the PDF and confirm the share sheet opens.
Support