Onix Vault
Transfer Guardians
Free · In‑App Purchases · Designed for iPad. Not verified for macOS.
Vault, by Transfer Guardians, is the invoicing and tax compliance app for Portugal, designed for accountants, managers and businesses.
On iPhone and iPad you can:
• Track transactions, the accounting ledger and reconciliation
• View series, tax documents, ATCUD and totals
• Open and share SAF-T (PT) files that have already been exported and reviewed
• View your profile and manage your Vault subscription
• Sign in with two-factor authentication (TOTP) and use the same account on the web, iPhone and iPad
Vault subscription
• Monthly plan — €9.99, renewed automatically every month
• Annual plan — €99.99, renewed automatically every 12 months
Each plan covers one organisation and includes everything listed above, on iPhone, iPad and the web, with the same account.
Payment is charged to your Apple ID account when you confirm the purchase. The subscription renews automatically for the same period and price unless cancelled at least 24 hours before the end of the current period; the renewal is charged within the 24 hours before that end. You can manage or cancel the subscription at any time in Settings › Apple ID › Subscriptions.
Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Privacy Policy: https://www.transferguardians.com/privacy.html
The mobile app is for viewing and tracking: documents are not issued or reported to the Portuguese Tax Authority (Autoridade Tributária) from it.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
Buttons in e-mails open the exact request or offer they refer to. The monthly SAF-T export completes with the file and the e-mail to the accountant. Clearer document lines and record details. More reliable first sign-in.
The developer, GUARDIAO D'ONIX UNIPESSOAL LDA, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Linked to You
The following data may be collected and linked to your identity:
- Purchases
- Financial Info
- Contact Info
- User Content
- Identifiers
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- GUARDIAO D'ONIX UNIPESSOAL LDA
- Size
- 6.9 MB
- Category
- Finance
- Compatibility
Requires iOS 17.4 or later.
- iPhone
Requires iOS 17.4 or later. - iPad
Requires iPadOS 17.4 or later. - Mac
Requires macOS 14.4 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.1 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Annual plan (1 year) $89.99
- Monthly plan (1 month) $8.99
- Copyright
- © 2026 Transfer Guardians
