Yalla English by Backend Technologies

Privacy Policy

Effective date: September 4, 2026
Provider: Backend Technologies, Pakistan — publisher of the Yalla English Android app (com.yallaenglish.app)
Privacy contact: yallaenglish.app@gmail.com

Yalla English is an English learning app for Arabic speakers. You can use it signed in with an email and password or with Google, or you can continue as a guest. This policy explains what the app processes, why, where it is stored, and how you can delete it.

If you use the app as a guest, nothing you do is sent to our servers. Guest progress stays on your device.

Information the app processes

Account information

Guest use requires no account and creates none.

Learning and profile information

When you are signed in, the app stores the following against your account:

Information kept only on your device

The following is stored on your device and is not sent to our servers:

Microphone and voice recordings

Word Shadowing and Sentence Shadowing let you record yourself and compare your pronunciation with the original audio.

Feedback you send us

After you have used the app for a while, it may ask how you are finding it. If you choose Could be better, you can write a message telling us what to improve.

Notifications

If you turn on the daily reminder, the app schedules a notification on your device. No notification is sent from a server, and no push notification identifier is created.

Your level-check result, saving, and sharing

The English level check produces a result that is stored on your device. If you choose to save it as an image or PDF, the file is written into your device’s public Downloads folder, where other apps on your device can read it. If you choose to share it, it goes to whichever app you select — after that, that app’s own privacy practices apply. Neither happens unless you ask for it.

Usage analytics

Yalla English uses Google Analytics for Firebase to measure how the app is used, so it can be improved.

The app’s own analytics events are limited by design. They carry lesson, topic, category and content identifiers, English levels, modes, counts, whole-minute durations, score ranges, and fixed error codes. They do not carry your name, email address, account identifier, saved-word text, tapped-word text, transcript or translation text, quiz or grammar content, file paths, or any audio. Word Shadowing and Sentence Shadowing send practice counts only, never audio.

While analytics is on, Google Analytics for Firebase also collects its own automatic events and uses a pseudonymous app-instance identifier, and may process standard app and device information.

You can turn usage analytics off. Open Settings › Privacy & data › Usage analytics. It is on when you install the app. Turning it off stops both the app’s own events and Google’s automatic collection. The choice is stored on your device, applies whether or not you are signed in, and is never sent to our servers.

The app contains no advertising SDK and no dedicated crash-reporting SDK, and does not request the Android advertising ID.

Content delivery

Lesson audio and text are delivered from Cloudflare. The delivery service may process standard network information such as IP address, request time, the file requested, and device or connection headers.

How information is used

To sign you in and keep your account secure; to save and restore your learning progress across devices; to provide favourites, saved words, review and practice features; to deliver lesson content and offline downloads; to remember your settings; to act on feedback you send; and to find and fix problems in the app.

Yalla English does not sell your personal information, and does not share it with anyone for advertising.

Service providers

Yalla English relies on these services, each of which processes information under its own terms and privacy practices:

How long information is kept

Information stored against your account is kept for as long as your account exists, and is removed when the account is deleted. There is no separate expiry period: it lives as long as the account does.

Information kept on your device stays there until you clear it in the app, delete your account, or uninstall the app.

Usage analytics is held by Google Analytics for Firebase under that service’s own retention controls.

Your choices

Account and data deletion

Signed-in users can open Settings › Account › Delete Account. The flow asks you to confirm your identity and then to confirm the deletion. It deletes:

Device-wide settings that are not tied to any account — theme, interface language, text sizes, playback preferences — are kept, because deleting one account is not a reset of the device.

The app can only ever address your own account: it is restricted to the signed-in user by both the app itself and by server-side security rules, and it uses no administrative credentials.

If you no longer have the app installed, you can still ask us to delete your account. See how to delete your account.

Children

Yalla English is not directed to children under 13. It is designed for people aged 13 and older who are learning English.

The app does not ask for a date of birth and does not verify anyone’s age. If you believe a child under 13 has created an account, email yallaenglish.app@gmail.com and we will delete the account and the data held against it.

Security

Reasonable technical safeguards are used, including authenticated access, HTTPS for all network traffic, and server-side rules that restrict every stored document to the account that owns it. No method of transmission or storage is completely secure, and we cannot guarantee absolute security.

Changes to this policy

This policy may be updated when the app’s behaviour, its service providers, or legal requirements change. The effective date at the top is updated whenever a revised policy is published.

Contact

Privacy questions and account deletion requests: yallaenglish.app@gmail.com