Privacy Policy
ChowCheck
Last updated: June 7, 2026
Effective date: June 7, 2026
1. Who We Are
ChowCheck ("we", "us", "our") is a mobile application built for Nigerian university students to manage their food budgets and discover campus vendor menus. ChowCheck is operated by David ("the Developer"), based in Nigeria.
If you have any questions about this policy, contact us at:
๐ง chowchecksupport@gmail.com
2. What Data We Collect and Why
We collect only what we need to run the app. Here is a plain-English breakdown:
2.1 Account & Identity Data
| Data | Why we collect it |
|---|---|
| Email address | To create and identify your account |
| Full name | To personalise your in-app experience |
| Google account information | If you sign in with Google (OAuth), we receive your name and email from Google |
| Apple account information | If you use Sign in with Apple, we receive your name and email from Apple |
We do not collect your phone number, home address, or payment card details.
2.2 Profile & Preferences Data
When you complete the onboarding survey, we store your answers locally on your device and sync them to our secure cloud database. This includes:
- Your daily or monthly food budget target
- Your hostel location on campus
- Your meal frequency preferences (1, 2, or 3 meals per day)
- Your dietary restrictions, food blacklists, and allergies
- Your provisions inventory (e.g. Garri, Indomie, Bread)
- Your protein priority and variety preference sliders
This data is used solely to power ChowCheck's food recommendation engine. We do not sell it.
2.3 Subscription & Payment Data
We offer a 7-day free trial, followed by a โฆ1,000/year subscription.
- Payments are processed externally by Paystack (paystack.com). ChowCheck does not handle, store, or transmit your card or bank details. Please review Paystack's Privacy Policy.
- We store a subscription status flag (trial active / subscribed / expired) and subscription expiry date in your profile record.
- We maintain a local payment history log showing the date and amount of past payments.
2.4 App Usage & Checklist Data
- Your daily task checklist items (text you type)
- Meals you log and check off
- Your saved meal combinations ("Saved Combos")
- Pantry items you mark as available
This data lives on your device (WatermelonDB/SQLite) and syncs to our cloud database when you have internet access.
2.5 Crowdsourced Price Reports
If you flag a menu item as "Sold Out" or report a price change, we collect:
- The item you flagged
- The price you reported
- A timestamp
We do not associate price reports with your personal identity in our public database. Reports are validated by multiple independent users before any global update is applied.
2.6 Push Notifications
If you grant notification permission, we send:
- A daily 7:30 AM meal suggestion based on your budget and campus vendor menus
- Budget alerts when your daily allowance is running low
You can disable notifications at any time in your device settings or within the app (Profile โ Notifications).
2.7 Error & Crash Data
We use Sentry (sentry.io) to automatically capture crash reports and error logs. Sentry may receive:
- Device type and OS version
- App version
- Stack traces (code-level error details)
- A non-personally-identifiable session ID
Sentry data is used exclusively for debugging. We do not use it for advertising. See Sentry's Privacy Policy.
3. How We Store Your Data
| Storage Layer | What it holds | Where |
|---|---|---|
| WatermelonDB (on-device SQLite) | All your profile, tasks, meals, and preferences | Your device only |
| Supabase (PostgreSQL) | Cloud backup of your profile, synced data | AWS eu-west-1 (Ireland) |
| Expo SecureStore | Your authentication token (JWT) | Your device's secure enclave |
Your data syncs to the cloud in the background when internet is available. If you use ChowCheck offline, your data stays local until connectivity is restored.
4. Who We Share Your Data With
We do not sell your personal data. We share it only with the following service providers, strictly to operate the app:
| Provider | Purpose | Their Privacy Policy |
|---|---|---|
| Supabase | Cloud database & authentication | supabase.com/privacy |
| Paystack | Payment processing | paystack.com/privacy-policy |
| Sentry | Crash reporting | sentry.io/privacy |
| Google Sign-In (OAuth) | policies.google.com/privacy | |
| Apple | Sign in with Apple | apple.com/legal/privacy |
| DiceBear | Avatar image generation (uses only your user ID) | dicebear.com/legal |
We may disclose your information if required by Nigerian law or court order.
5. Data Retention
| Data type | Retention period |
|---|---|
| Account and profile data | Until you delete your account |
| Task and meal log history | 7 days visible in-app; retained in cloud until account deletion |
| Payment history | 5 years (legal/accounting requirement under Nigerian law) |
| Crash logs (Sentry) | 90 days |
| Price report contributions | Indefinitely (anonymised) |
6. Your Rights (NDPR & General)
Under Nigeria's National Data Protection Regulation (NDPR) and general data protection principles, you have the right to:
- Access โ request a copy of all data we hold about you
- Correction โ request we fix inaccurate data
- Deletion โ permanently delete your account and all associated data (see Section 7)
- Portability โ request your data in a machine-readable format
- Object โ opt out of any non-essential data processing
To exercise any of these rights, email chowchecksupport@gmail.com with the subject line "Data Request" and your registered email address. We will respond within 14 business days.
7. Deleting Your Account
You can delete your ChowCheck account at any time:
Option A โ In the app:
Profile โ App & Account โ Delete Account
This permanently deletes your record from our servers and wipes all local data from your device.
Option B โ Web form:
Visit chowcheck.app/delete-account and submit a deletion request with your email address.
After deletion, your personal data is removed from our active systems within 72 hours. Anonymised, aggregated pricing data (your crowdsourced price reports) may remain as they are no longer linked to you.
Payment history records may be retained for up to 5 years for legal compliance purposes.
8. Children's Privacy
ChowCheck is intended for university students aged 16 and above. We do not knowingly collect data from children under 13. If you believe a child has created an account, contact us at chowchecksupport@gmail.com and we will delete it immediately.
9. Security
We implement the following measures to protect your data:
- Authentication tokens (JWTs) are stored in your device's Secure Enclave via Expo SecureStore โ not in plain storage
- All data transmitted between the app and our servers uses HTTPS/TLS encryption
- Our Supabase database uses Row Level Security (RLS) โ you can only access your own data
- Passwords (if using email/password sign-up) are hashed by Supabase using bcrypt โ we never see your plain-text password
10. Changes to This Policy
We may update this Privacy Policy as the app evolves. When we do:
- The "Last updated" date at the top will change
- If the change is material, we will notify you via push notification or in-app banner
Continued use of ChowCheck after the effective date constitutes acceptance of the updated policy.
11. Contact
For privacy questions, data requests, or concerns:
๐ง chowchecksupport@gmail.com
๐ chowcheck.app
ChowCheck ยท Building smarter campus eating, one naira at a time.