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Bill iZi

Privacy policy

Publisher: Studios Raxoon Inc.
App: Bill iZi (iOS / iPadOS / Android)
Contact: contact+izibill@raxoon.com
Last updated: 8 October 2026

Bill iZi is an invoicing app published by Studios Raxoon Inc. ("Raxoon Studios", "we"). This policy describes what data is processed when you use Bill iZi on an iPhone, an iPad or an Android device.

The honest summary: your invoices, clients and businesses stay on your device. No account, no Raxoon server. We measure app usage — which screens are opened, which buttons are tapped — and we receive crash reports, without ever seeing the contents of your documents. Advertising, present only in the free version, is the only collection serving a commercial purpose, and it disappears with the ad-free option.

1. Your business data stays on your device

  • No account: Bill iZi works with no sign-up, no email address, no password.
  • Your business data (businesses, clients, products, taxes, invoices, numbering, templates, generated PDFs) is stored locally, in a file that belongs to the app. We have no access to it, and it never travels through any server of ours.
  • It is included in your device backups if you have them enabled: iCloud or computer backup on iOS and iPadOS, Google automatic backup on Android. Those copies belong to your Apple or Google account, which encrypts them; we have no access to them.
  • Exports (PDF, JSON) are produced on the device and shared only where you choose to send them.
  • Uninstalling the app, or using "Erase data" in the More tab, removes this data from the device.

2. Address book access

Bill iZi can fill in a client or business record from a contact on your device. This access happens only when you tap "Import from a contact", and is limited to the contact you select.

  • On Android, the system asks for the "Contacts" permission the moment you tap the button. You can decline it — the form stays fillable by hand — and revoke it at any time in your device settings.
  • On iOS and iPadOS, no permission is needed: the contact picker runs outside the app, which only receives the contact you picked.

The values taken from the contact (name, phone, email, postal address, photo) prefill a form that you review and confirm. They are then stored locally, like the rest of your data. They are neither sent to our servers nor shared with any third party.

3. Usage measurement and crash reports

  • Firebase Analytics (Google): the app records technical events — screen opened, button tapped, purchase completed — along with a pseudonymous installation identifier, the device model, the OS version, the language and the country. No invoice content, no client name and no amount is ever transmitted.
  • Firebase Crashlytics (Google), on iOS and iPadOS only: when the app crashes, the technical state of the app at that moment.
  • This data is used only to fix and improve the app. It is neither sold nor used to identify you personally. It is processed by Google as our processor: firebase.google.com/support/privacy.

4. Advertising (free version only)

The free version displays a banner and allows you to voluntarily open a support ad. Unity Ads serves ads on iOS and iPadOS; Start.io serves them on Android.

  • On iOS and iPadOS, the app determines the region using the App Store account, then the device region if that information is unavailable. In the European Economic Area, the United Kingdom and Switzerland, it does not request ATT authorisation and uses contextual ads. An unknown region is also treated contextually.
  • Outside those regions, Apple's App Tracking Transparency prompt is presented before advertising starts. If tracking is allowed, Unity may use the advertising identifier and personalise ads. If denied or restricted, the app sends a contextual-ad choice. Change the permission in Settings → Privacy & Security → Tracking; the app reads it again when returning to the foreground.
  • On Android, the app offers a personalised or contextual Start.io advertising choice at launch. Either answer lets you use the app. Change this choice in More. Android advertising identifier settings also remain available in device settings.
  • The networks may process technical and advertising data, including IP address, device model, OS, language, country and ad interactions, according to the choice sent and their policies: Unity and Start.io.

The one-time Remove ads purchase removes advertising without a subscription expiry. A support subscription removes it while active. Advertising starts only after checking purchase entitlements and resolving the privacy choice; when ads are removed, the advertising SDK is not started.

5. Purchases and subscriptions

In-app purchases (the one-time "Remove ads" purchase, the monthly and yearly subscriptions) are handled entirely by Apple through your App Store account on iPhone and iPad, and by Google through your Google Play account on Android. We never receive or store your payment details. Your purchase is validated on the device, by StoreKit or by the Google Play Billing library, with no server of ours involved.

6. Your choices and your rights

  • Withdraw advertising consent: iOS and iPadOS › Settings › Privacy & Security › Tracking › Bill iZi; Android › More in Bill iZi (Start.io choice); Google › Ads settings remain available on the device.
  • Withdraw address book access (Android): Settings › Apps › Bill iZi › Permissions › Contacts. On iOS and iPadOS, the app never holds that access.
  • Delete your data: "Erase data" in the More tab, or uninstall the app. Remember to delete your device backup too if you keep one.
  • Export your data: the app's JSON export hands you a complete copy of your data at any time.
  • Depending on where you live (GDPR in Europe, Law 25 in Quebec), you have rights of access, rectification and erasure. For advertising data, exercise them with Unity for iOS/iPadOS or Start.io for Android; for usage measurement and crash reports, write to contact+izibill@raxoon.com; your invoicing data is on your device and nowhere else.

7. Children

Bill iZi is a professional tool. It is not directed at children and does not knowingly collect any data concerning them.

8. Changes

Any change to this policy will be published on this page along with its update date. A substantial change will be signalled inside the app.

9. Contact

Studios Raxoon Inc. — contact+izibill@raxoon.com