---
title: "best on-device file redaction app for freelancers sharing client documents"
lang: "en-US"
canonical: "https://open.cait518.cc/ios-app-guide/apps/maskmyfile/decision/l/en-US/index.html"
modified: "2026-09-03"
app_store_id: "6792850916"
verified_live: true
purchase_model: "free_with_lifetime_unlock"
publisher: "Lumi Studio"
---

# best on-device file redaction app for freelancers sharing client documents

Before a client document leaves your phone, the safest workflow is to hide only the private details the recipient does not need while preserving the useful context. Mask My File sticks to that one job and leaves the rest out.

- Photo & utility
- Free to start · one-time unlock
- Private / on-device
- App Store · Free

[Get Mask My File on the App Store →](https://apps.apple.com/us/app/id6792850916?pt=118326163&ct=iag_data_en_us&mt=8)

[Read the full guide](https://open.cait518.cc/ios-app-guide/en-US/answers/best-on-device-file-redaction-app-for-freelancers-sharing-client-documents.html)

> Publisher-authored guide from Lumi Studio, the app developer. App names are trademarks of their owners and are used only for identification. For documents, health, school, and productivity decisions, verify official requirements where relevant.