Privacy policy

Last updated: 28 October 2026

The short version

Contents

  1. Who is responsible
  2. Data on your phone
  3. Signing in
  4. Cloud backups
  5. Exchange rates
  6. Anonymous usage statistics
  7. Ads
  8. Notifications and app lock
  9. Contacting support
  10. This website
  11. Service providers and transfers
  12. Legal bases
  13. How long data is kept
  14. Your rights
  15. Children
  16. Changes to this policy

1. Who is responsible

Simple Money is developed and operated by Marin Kruzic, Kumičićeva 77, 51000 Rijeka, Croatia ("we", "us"), who is the controller of the personal data described here. Contact: support@simplemoney.app.

2. Data on your phone

Everything you enter (accounts, transactions, categories, tags, notes, recurring entries and settings) is stored in the app's own database on your phone. The database is in the app's private storage, protected by your phone's encryption and lock screen; the app does not add a separate layer of encryption.

As a guest, without signing in, this data never leaves your phone unless you export it yourself. Uninstalling the app deletes it, so export a backup file regularly (Profile > Export Local Backup). Exported files go wherever you choose to save or share them.

3. Signing in

Signing in is optional. You can sign in with Google or with Apple. We receive, and store on our server:

Each phone you sign in on gets a session. For each session we store a cryptographic hash of its sign-in token (never the token itself), the platform (Android or iOS), the app version and when it was created and last renewed. A session ends when you sign out, when you choose Sign out everywhere, or after 60 days without use.

If you use Apple's "Hide My Email", we only see the relay address Apple gives us.

4. Cloud backups

When you are signed in, the app uploads a complete copy of its database to our storage at most once a day while you use it. It does not upload until the app holds something you entered. The copy includes your transactions, amounts, notes, accounts, categories, tags and settings.

5. Exchange rates

To convert currencies, the app downloads daily exchange rates from our server, for guests too. The request names the currencies and dates needed and contains no account information. Our server gets the rates from the European Central Bank (via Frankfurter) and Coinbase; your phone does not contact them.

6. Anonymous usage statistics

Once a day, when you open the app, it tells our server that one phone used it, with the app version, the platform (Android or iOS) and whether you use it as a guest, a free or a Pro account. To count each phone once per day, it also sends the date of its previous report and a random one-time code that is used only to avoid counting a retried report twice and is deleted after seven days. The report contains no device or advertising identifier, no account and no financial data, and we do not keep your IP address with it, so the counts cannot be tied to you or your phone. The server keeps only daily totals.

When you are signed in, the server also records the date of your account's last request and adds it to a daily count of active accounts.

You can turn the anonymous statistics off in Settings > Security & Privacy > Anonymous usage statistics.

7. Ads

Guests and free accounts see banner ads served by Google AdMob. Pro subscribers see none, and the ad software is not started for them at all.

Google processes this data under its own responsibility; see how Google uses information from apps that use its services.

8. Notifications and app lock

Reminders (daily entry, upcoming bills, export reminders) are scheduled on your phone; no notification server is involved. App lock uses your phone's own fingerprint, face or PIN check, and the app never sees your biometric data.

9. Contacting support

Report a problem in the app opens your own email app with a draft to support@simplemoney.app. The draft includes a diagnostics section: app version, device model and system version, language and time zone, whether you are signed in and your plan, how many records of each kind you have, your currencies, a few settings and the app's last few screens and warnings. It never includes amounts, notes or the names of your accounts, categories or tags. You can read, edit or delete all of it before sending, and nothing is sent unless you send the email.

Emails to support are forwarded by Cloudflare to the developer's mailbox, hosted by Google, and kept as long as needed to answer you and follow up.

10. This website

This website uses no cookies, no analytics and no third-party content. It is served by Cloudflare, which processes your IP address to deliver the pages and protect them from abuse.

11. Service providers and transfers

We do not sell your data or share it with anyone for their own purposes, except Google for ads as described above. These providers process data for us:

ProviderWhat forData
CloudflareOur server, database (Europe), backup storage (Western Europe), email forwarding, this websiteAccount and session data, backups, usage counts, IP addresses in transit, support emails in transit
GoogleSign-in with Google, the developer's mailbox, ads (AdMob)Sign-in data, support emails, ad data as in section 7
AppleSign in with AppleSign-in data

Cloudflare and Google are based in the United States and may process data outside the European Economic Area. Such transfers rely on the EU–US Data Privacy Framework and on the European Commission's standard contractual clauses.

12. Legal bases

For users in the EEA, the UK and Switzerland, we rely on:

13. How long data is kept

DataKept
Data on your phoneUntil you delete it or uninstall the app
AccountUntil you delete the account
SessionsUntil you sign out, or 60 days without use
Daily cloud backupsSeven days, rolling; all deleted at once when you turn backups off or delete the account
Copy from before an app updateUntil the next such update, or until you turn backups off or delete the account
Anonymous daily totals25 months; the one-time retry codes, seven days
Support emailsAs long as needed to answer and follow up

14. Your rights

You can ask us for access to your personal data, and for its correction, deletion or restriction, and you can object to processing based on legitimate interests and take your data with you (portability). Much of this you can do yourself in the app:

For anything else, write to support@simplemoney.app; we answer within one month. You also have the right to complain to the data protection authority where you live or work, or to ours, the Croatian Personal Data Protection Agency (AZOP).

15. Children

Simple Money is intended for adults. It is not directed at anyone under 18, and we do not knowingly collect data from children.

16. Changes to this policy

When the app starts handling data differently, we update this page and the date at the top before the change reaches you. For significant changes, we also tell you in the app.