What users hate. Clustered.

1- and 2-star reviews grouped into themes with verbatim examples. Each cluster is a wedge a competitor could exploit.

5 reviews·3 themes

Misleading privacy claims and hidden data collection
App falsely claims no telemetry or usage data is collected, despite having a visible toggle for it that's enabled by default.
3
reviews
- “[1★] Lies about data collection — Their website and privacy policy (updated January *2025*) say zero telemetry or usage statistics are collected. Yet there is literally a setting in the app to toggle usage statistics collection (which is on by default). Reporting this to Ap”
- “[1★] Does not deliver — It’s unreliable enough to be unusable. Sessions drop, can’t reconnect, the terminal it’s running in on the Mac becomes corrupted once you try to switch back from mobile to local mode… everything it claims to do, it doesn’t deliver.”
- “[1★] Lots of issues unfortunately — First off, the first message in a chat often doesn’t send. I have to copy and send it again. Additionally, API or other errors do not bubble up to the happy UI. if there was an issue authenticating to Claude, happy will just sit there stuck”
Critical functionality failures and unreliability
Core features like session persistence, reconnection, and basic chat messaging fail consistently, rendering the app unusable.
3
reviews
- “[1★] Does not deliver — It’s unreliable enough to be unusable. Sessions drop, can’t reconnect, the terminal it’s running in on the Mac becomes corrupted once you try to switch back from mobile to local mode… everything it claims to do, it doesn’t deliver.”
- “[1★] Lots of issues unfortunately — First off, the first message in a chat often doesn’t send. I have to copy and send it again. Additionally, API or other errors do not bubble up to the happy UI. if there was an issue authenticating to Claude, happy will just sit there stuck”
- “[2★] Too many bugs left — There are many bugs discussed in github issues but left unsolved, it's better to find other stable ways.”
Broken account creation and setup process
Key onboarding steps such as creating an account or linking services fail entirely, with no error feedback.
2
reviews
- “[1★] Not working — Create account button… does nothing. Link… returns an error. Extra steps to install the dependencies… failed”
- “[1★] Lots of issues unfortunately — First off, the first message in a chat often doesn’t send. I have to copy and send it again. Additionally, API or other errors do not bubble up to the happy UI. if there was an issue authenticating to Claude, happy will just sit there stuck”

First load takes ~60–120s. Cached after.