Third-party SDK disclosure
Last updated: August 14, 2026
The main third-party components in CreateBox that involve networked processing of user data are the iFlytek SparkChain SDK, plus Google Firebase for usage analytics and stability diagnostics. This disclosure will be updated if SDKs or features change.
iFlytek SparkChain SDK
| Provider | iFlytek Co., Ltd. |
|---|---|
| When used | When you actively use video speech recognition, text-to-speech, or voice synthesis. |
| Purpose | Speech recognition, speech synthesis, service authorisation, billing and troubleshooting. |
| Data that may be processed | Audio and text you actively submit, IP address, Android ID, OAID, device information and call logs. |
| Official links | iFlytek Open Platform Privacy Policy; SDK compliance information |
Google Firebase Analytics and Crashlytics
| Provider | Google LLC |
|---|---|
| When used | To understand feature use and task success or failure, and to collect crash, non-response and stability diagnostics. |
| Data that may be processed | App interaction events; coarse ranges of media count, size, duration and processing time; app instance identifier; device and app-version information; IP address; and diagnostics. |
| Not intentionally sent | Media content, file names, file paths, recognised text, dubbing text, or iFlytek keys. |
| Purpose | Product improvement, usage-trend analysis, troubleshooting and stability improvement; not ad targeting. |
| Official link | Firebase Privacy and Security |
Local open-source components
CreateBox also uses FFmpegKit, AndroidX, Material Components and Coil for local transcoding, interface rendering and media preview. In the app's current use, these components are not responsible for uploading selected media to their developers' servers.