It seems like you have provided a text with information about RekSFV 1.8.8 and other related topics.

Based on the text, it appears that RekSFV is a freeware app that supports creating checksum files in various languages, including English, German, Swedish, Chinese, Russian, and Polish. It also recursively checks folders and files for SFV, MD5, SHA1, SHA256, and SHA512.

As for installing RekSFV 1.8.8 on Android, it seems like you've already installed the app from Google Play Store, as indicated by the message 'The app is already installed'.

If you're looking to install a different version of RekSFV or any other app, you can follow these steps:

1. Open the Google Play Store on your Android device.

2. Search for the desired app (e.g., RekSFV 1.8.8).

3. If the app is not available in the Play Store, you may need to look for alternative sources or consider sideloading the APK file.

Please note that sideloading APK files can be risky and may compromise your device's security. Always ensure you download APKs from trusted sources and follow proper installation procedures.

If you have any further questions or concerns, feel free to ask!

Instal the new for android RekSFV 1.8.8