Bolo is built and maintained by Lavkesh Dwivedi, an independent developer based in the Dallas-Fort Worth area, Texas, USA. This is not a company. Contact via lavkesh.com.
Lavkesh Dwivedi does not operate any server, database, or backend that receives data from Bolo. The app has no accounts, no logins, no analytics, no advertising, no tracking pixels, no cookies (beyond what your own browser may set automatically), and no third-party data sharing of any kind. Nothing about you or your child is transmitted to this developer.
| Feature | What happens | Data leaves your device? |
|---|---|---|
| Voice playback (all modes) | Browser text-to-speech speaks a word. Chrome may send the word text to Google's voice servers; Edge may send it to Microsoft's. No name, age, or identity data is included. | Only the word text (e.g. "cat") may go to the browser's voice provider. No child identity data. |
| Microphone - Hear and Repeat | Your browser records a short audio clip and sends it to Google (Chrome) or Microsoft (Edge) for speech recognition. Bolo receives only the resulting text and checks if it matches the target word. | Yes. Audio goes directly from your browser to Google or Microsoft. Bolo never receives or stores the audio. |
| Camera - Show and Tell | Live video is analyzed entirely on your device by TensorFlow.js (coco-ssd model). No image or video data is sent anywhere. | No. All camera processing is on-device only. |
| Settings (localStorage) | Language preference, chosen voice, pitch, rate, and volume are saved in your own browser's local storage on your device. This data is controlled by you: clear it at any time through your browser settings. | No. Never leaves your device and is not accessible to this developer. |
| Family photos (optional) | Parents can upload personal photos for family members (Mummy, Papa, Dada, etc.) in the My Family section. Photos are stored on your device's local storage. You can optionally sync them to your own Google Drive (see below). | Only if you choose to connect Google Drive. Photos go directly to your personal Google Drive; this developer has no access. |
| Google Drive sync (optional) | If a parent taps "Sync with Google Drive" and signs in, family photos are stored in a private app-specific folder in their own Google Drive account. This folder is invisible in the regular Drive UI and can only be read by this app. No other data is synced. The feature requires an explicit parent action to enable and can be disconnected at any time. | Yes, but only to your own Google Drive account. Photos are not shared with this developer or any other party. |
| Offline cache (service worker) | App files are cached on your device so the app works without an internet connection after the first load. | No. Contains only app code, no personal data. |
The Android version of Bolo (available on Google Play) requests the following device permissions:
Android permissions can be reviewed and revoked at any time in your device Settings > Apps > Bolo > Permissions.
The following third-party services may process data when Bolo is used. All processing is initiated by your browser or device, not by Bolo, and governed by those companies' own policies.
| Service | Triggered by | What they may receive | Their policy |
|---|---|---|---|
| Google (Chrome speech) | Hear and Repeat in Chrome | Short audio clip of child's voice | Google Privacy Policy |
| Microsoft (Edge speech) | Hear and Repeat in Edge | Short audio clip of child's voice | Microsoft Privacy Statement |
| Google (Chrome TTS) | Voice playback in Chrome | Short word text strings (e.g. "cat") | Google Privacy Policy |
| Microsoft (Edge TTS) | Voice playback in Edge | Short word text strings (e.g. "cat") | Microsoft Privacy Statement |
| Google OAuth & Drive (optional) | Only if a parent chooses to enable Google Drive sync. Google authenticates the user and provides access to a private app folder in their Drive. Google may process authentication data per its own policies. | Authentication information and family photos (only if Drive sync is enabled). This developer does not receive this data. | Google Privacy Policy |
Note for Android app users: On Android, text-to-speech and speech recognition are provided by your device's installed speech engine (typically Google, or your device manufacturer's engine). The same handling applies: Bolo receives only the resulting text transcript and never the audio itself. Audio from Hear and Repeat is shared with Google's speech recognition service (or your device's installed speech engine) and is subject to that service's privacy policy.
This is the most important section to understand. When your child uses Hear and Repeat and taps the mic button:
Because Bolo never receives or retains the audio, Bolo does not "collect" that audio under the Children's Online Privacy Protection Act (COPPA) or any other applicable law. The audio passes directly from your browser to Google or Microsoft. Their handling is governed by their own privacy policies and COPPA obligations, not by this policy.
If you prefer that no audio be sent to any third-party server, simply do not use the Hear and Repeat activity. All other activities (Tap and Learn, Picture Match, Show and Tell, My Family) do not use the microphone at all.
The My Family section lets parents upload personal photos for family members (Mummy, Papa, Dada, and so on). These photos are stored only on the device where they are uploaded unless a parent chooses to enable Google Drive sync.
If a parent taps "Sync with Google Drive" and signs in with their Google account:
drive.appdata permission — a restricted scope that gives access to a private, hidden app folder in that person's Drive. It does not grant access to any other files in Google Drive.The Drive sync feature is entirely optional. It is off by default. It requires an explicit parent action to enable. It can be disconnected at any time from within the app. Bolo does not prompt children to connect Google Drive.
Bolo contains no advertising networks, no analytics scripts (no Google Analytics, no Mixpanel, no similar services), no social media plugins, and no tracking of any kind. There are no cookies set by this developer. There is no monetization of user data. Bolo does not respond to Do Not Track or Global Privacy Control signals because there is no tracking to disable.
Bolo is designed for children ages 1 to 6. Under the U.S. Children's Online Privacy Protection Act (COPPA):
Because Bolo retains no data, there is nothing to request, review, or delete on this end. For concerns about audio that Google or Microsoft may have processed, contact those companies directly using the links in the Third-party services section above.
Bolo does not collect personal data from users anywhere in the world. No data is transferred internationally by this developer. Users in the European Economic Area, the United Kingdom, Canada, India, or any other jurisdiction should note that this developer receives no personal data from use of this app. Users in India should additionally note that this developer does not act as a data fiduciary under India's Digital Personal Data Protection Act 2023, as no personal data is processed by or transmitted to this developer.
If anything meaningful changes, the "Last updated" date above will change. If a future version of this app introduces any data collection, this policy will be updated before that version is released and the summary at the top will reflect it.