Proof

@dr.pogodin/react-native-fs

the ReactNativeFs TurboModule of the maintained fork (ios/ReactNativeFs.mm) over the same shared IndexedDB byte store as react-native-fs and react-native-blob-util — its typedConstants, NSURLFileResourceType stat and readDir shapes, codegen event emitters and NOT_IMPLEMENTED rejections are mirrored, and readFile / writeFile / appendFile / read / write / mkdir / unlink / copyFile / moveFile / hash / downloadFile / uploadFiles run on the shared byte store.
95%
API coverage
No visual proof cases have been published for this package yet. The registry summary below describes what the compat layer implements.
Working—
Missing (4)
iOS native layer only: no Android native layerno timestamps in the file store so touch changes nothingno photo library for copyAssets*pickFile resolves as a cancelled picker; see react-native-fs for the shared transfer gaps