I strongly recommend against downloading modded APKs from unknown sources. The risk of compromising your phone's security is significantly higher than the benefit of a few extra virtual gems.
This often skips the story progression, which is a major part of the game's charm. Safer Alternatives Download Inside Out Thought Bubbles Mod apk
If you're frustrated with the difficulty or the wait times for lives, consider these "clean" ways to play: I strongly recommend against downloading modded APKs from