Always be cautious when downloading IPAs from "hidden" or unofficial sources. These files can theoretically be modified. If you have a Mac or a PC, you can use via the command line to try and download the app directly from your own App Store "Purchased" history if you ever owned it in the past.
Since this specific file string looks like it belongs to a jailbreak or legacy app community (often associated with the "BFI" or "MTM" archival projects), your best bet is to check repositories that specialize in "undumped" or archived IPAs. Always be cautious when downloading IPAs from "hidden"
Search for "iOS IPA Collection" or "Weather Bot IPA." Many users upload bulk libraries of decrypted apps here. Since this specific file string looks like it
Sites like Decrypt.day or ARMConverter often host versions that are compatible with specific OS versions (like your OS 15.0 requirement). 2. Using Sideloading Tools Once you find the .ipa file
The most straightforward way. Plug in your phone, drag the IPA into the tool, and enter your Apple ID to sign it.
Once you find the .ipa file, you cannot simply "download and run" it on an iPhone like a computer program. You will need a sideloading utility:
Great if you want to keep the app active without a computer, though it requires a bit more setup.