Le Nguyen
Rewall legal and support pages

Support

Rewall Support

Help for room scanning, AR paint and wallpaper previews, finish vault issues, exports, imports, shopping lists, and Rewall Pro purchases.

Email lnguyen@plnguyen.com
Typical reply 1-2 business days
Platform iOS

Contact Support

Email lnguyen@plnguyen.com for support with Rewall.

To speed up troubleshooting, include:

  • Your device model, such as iPhone 15 Pro or iPad Pro
  • Your iOS or iPadOS version
  • Your Rewall app version
  • What you expected to happen and what happened instead
  • Screenshots or a short screen recording if available

App Overview

  • App name: Rewall
  • App Store display name: Rewall: AR Paint & Wallpaper
  • Core features: room scan, AR finish preview, finish vault, and material estimates
  • Free experience: scanning, measuring, calculators, shopping lists, and finish storage
  • Optional paid upgrade: Rewall Pro for unlimited AR previews

Most Common Topics

Room scan will not start

Confirm camera permission is enabled in iOS Settings. Room scanning and some advanced AR features also require compatible hardware and Apple AR support. Try again in a well-lit room with visible walls and floor edges.

AR preview looks unstable

Move slowly to let the app understand the space, rescan the room if walls were missed, and check lighting. Reflective, dark, or empty surfaces can reduce tracking quality.

AR preview is locked

Free users receive a limited number of AR previews. If you used them already, open the Pro upgrade screen to subscribe or buy lifetime access, or restore purchases if you already paid.

Photo or wallpaper import is not working

Open iOS Settings and make sure Rewall has access to Photos if you want to choose images from your library. Large images may also take a moment to process.

Restore Purchases did not unlock Pro

Use the Restore Purchases button inside Rewall and confirm you are signed in to the Apple ID that made the purchase. If the issue continues, email support with the product you bought and your device details.

Exported archive or PDF is missing

Rewall saves exports locally first, then hands them to the iOS share sheet when you choose to share. Check the Files app or the destination you selected during export.

Estimate looks different from store quantities

Rewall provides planning estimates based on scanned or entered measurements. Always verify product coverage, packaging sizes, waste factors, and local site conditions before purchase.

Purchases and Refunds

Payments, subscription renewals, cancellations, and refunds are handled by Apple. For refunds, use Report a Problem.

If Pro access does not unlock correctly after a successful purchase, use Restore Purchases first before contacting support.

Data and Privacy Questions

Rewall is designed to keep project data on-device. For privacy details, review the Privacy Policy linked below.