Privacy Policy
Eminder is made by Nxt Imagine Labs. This policy explains what the app collects, why, and what you control.
The short version
- Your notes, tasks, schedule and decks are stored on your iPhone.
- On the free plan, your content is never sent to AI.
- On Pro, only what you send to an AI feature leaves your iPhone, and only to make the result.
- No ads. No tracking across apps or websites. We never sell your data.
- You can delete your account in the app at any time.
What stays on your iPhone
Notes, drawings, tasks, reminders, alarms, your schedule, folders, decks, study progress, recordings, and the photos and files you add are saved on your iPhone with iOS data protection. We don't have a copy.
- Widgets read a small copy of your tasks and schedule from storage that only Eminder and its widgets can open.
- Location, if you allow it, is used on your iPhone to show sunrise, sunset and moon times. It is not sent to us.
- Face ID unlocks notes you lock. iOS handles it. We never see biometric data.
- Dictation uses Apple's speech recognition, on your iPhone when your device supports it.
- iCloud. When Eminder backs up photos, recordings and files, it uses your own private iCloud database. Only your Apple Account can read it. We can't. Deleting an item for good also deletes its iCloud copy.
Your account
You can use the basics without an account. To get Pro or publish decks, you sign in with Apple, Google, or an email and password. Sign-in is handled by Google Firebase Authentication.
We receive an account ID, your email address (or an Apple relay address if you chose Hide My Email) and how you signed in. With it, we keep a small account record: first and last seen dates, app version, your plan, and your country as reported by our network provider. We use it to run the service, apply limits and stop abuse.
AI features (Pro)
When you use a Pro AI feature, the material you picked for it is sent over HTTPS to our server, which runs on Cloudflare, and then to an AI provider to make the result:
- Google Gemini for text and page images (notes, PDFs, slides, photos), to make flashcards, study guides, practice tests, explanations and syllabus imports.
- Groq for audio, to turn recordings into clean transcripts.
We don't keep your source material. To run the service, our server stores:
- Usage records: which feature, which model, size in tokens or seconds, cost, time, app version and country. Detailed records are kept up to 120 days. Monthly totals enforce your fair-use limit.
- A results cache: a generated result is kept for 30 days, filed under a one-way fingerprint (a SHA-256 hash) of the material that produced it. Only someone who already has the exact same material can get that result back. The cache holds the result, not your material and not your name.
- Rate-limit counters, keyed by account or network address, that expire within days.
AI is never used on the free plan.
Community
- Username. Your Community username is public.
- Profile photo. Shown on your decks only if you set it to Public. Otherwise it never leaves your iPhone.
- Published decks. The title, cards and images of a deck you publish are public, with your username.
- Favorites. We store which public decks you heart, to show counts.
- Reports. A report stores the deck, the reason and your note. Reports are kept up to 13 months.
- News. Comments you post are public with your username. We store your reactions to show counts.
Payments
Eminder Pro is sold on the web through Stripe. Your card details go straight to Stripe and never reach us. We keep your subscription status with your account: a Stripe customer reference, your plan, its status and its end or renewal date. Stripe's own privacy policy covers what Stripe keeps.
Error reports and feedback
If Eminder hits an error or crashes, it sends a technical report to our server: the error type and code, where in the app it happened, the app version, the iOS version and the device model, linked to your account ID. Crash details come from Apple's MetricKit. Reports never include your notes or other content. They are deleted 90 days after the error was last seen.
If you send feedback in the app, we store your message, its category, your username and email, the app version and your device model, for up to one year, so we can reply and fix things.
Who we work with
We use a few service providers to run Eminder. They process data only to provide their service to us.
- Cloudflare: our server, storage and this website.
- Google Firebase: sign-in.
- Google Gemini and Groq: AI processing for Pro features.
- Stripe: payments.
- Apple: the App Store, Sign in with Apple and iCloud.
The News tab loads public articles directly from the news sites you read. We don't sell or rent personal data, and we don't share it with advertisers or data brokers. We disclose data only if the law requires it, or to protect people from harm.
No ads, no tracking
Eminder has no ads, no advertising SDKs and no third-party analytics. We don't track you across other companies' apps or websites. This website uses no cookies and no analytics.
Deleting your account
Open Settings in Eminder and tap Delete Account at the bottom. This:
- deletes your sign-in account,
- frees your username and removes your profile photo,
- removes your name from News comments,
- cancels any web subscription and deletes your billing records with us,
- deletes your account record (email, country), your feedback, and your daily usage records, and unlinks past AI usage from you,
- erases Eminder's data on that iPhone.
Decks you published stay in Community, shown as "Community Member". Delete them first if you want them gone, or email us. Anonymous error reports expire on the schedule above. Stripe keeps payment records as the law requires. Email us to remove anything else.
Children
Eminder is not directed to children under 13, and we don't knowingly collect data from them. If you think a child under 13 has an account, email us and we will delete it.
Your choices and rights
You can ask for a copy of your data, a correction, or deletion. Depending on where you live, laws such as the GDPR or the CCPA give you these rights and more. Email us and we will answer within 30 days.
Changes
If this policy changes, we will update this page and its date. For a big change, we will also tell you in the app.
Contact
Nxt Imagine Labs
support@nxtimaginelabs.com