If you can find the .ipa, you can sideload them, no developer account or anything needed. The downsides are that you can only have 3 sideloaded apps at a time,

If you can find the .ipa, you can sideload them, no developer account or anything needed. The downsides are that you can only have 3 sideloaded apps at a time, and you have to reinstall them every 7 days. https://sideloadly.io/ https://sideloadly.io/ automates the process and can automatically reinstall them for you - I use it to keep the Pebble app installed and my watch synced.