I found a small group that gathers onat a bar every Wednesday, but right now they tookare taking a break for holidays and they’ll be returning at the end of January.

I did practice my English with an AI app last year, and I could notice an improvement, but it’s not the same thatas interacting with a real person, isn’t hnor as interesting nor gratifying toas actually meeting another human.

I found a small group that gathers onat a bar every Wednesday, but right now they took a break for the holidays and they’ll be returning at the end of January.

One typically says "at [a place]". "on [a place]" can refer to one being physically on top of an object, or used in the context of television, a movie, media, etc. For example, "I heard that song on the radio", or "I saw that actor on television yesterday".

I did practice my English with an AI app last year, and I could noticed an improvement, but it’s not the same thatas interacting with a real person,. It isn’t has interesting nor as gratifying toas actually meeting another human.

"could notice an improvement" is grammatically correct, but it sounds more natural personally to simply say "noticed an improvement" using the past tense.
For the last sentence, this pattern should be used: "A is / isn't as B as D" instead of "A is / isn't as B to D".

Since my town is a very touristy place, I’m looking to improve my speaking fluency so I can meet new people.

I found a small group that gathers onat a bar every Wednesday, but right now they tookhave taken a break for the holidays and but they’ll be returning at the end of January.

I did practicse my English with an AI app last year, and I could noticed an improvement, but it’s not the same that interacting withas speaking to a real person,. It isn’t has interesting nor gratifyas rewarding toas actually meeting another humaperson.