What users hate. Clustered.

1- and 2-star reviews fed into NVIDIA NIM gpt-oss-120b, grouped into themes with verbatim examples. Each cluster is a wedge a competitor could exploit.

11 reviews·5 themes

Crashes frequently during use
App crashes repeatedly, especially when handling files or during coding sessions.
4
reviews
- “Crash — Its crashing again and again andagain not even able to tolerate 4mb file”
- “Crash — We really love Koder app but it get automatically crashed while programming. I notice many time.”
- “Not helpful — It does not allow to open complete java directory to navigate the files”
Missing or non-functional language support
Support for Python, PHP, Ruby, and other languages is either missing or doesn't work as advertised.
3
reviews
- “Python and php — It is not accessible for python and php coding”
- “Other languages are not supported — In the description it is given that puthon,c,ruby etc are supported but after running the code I am getting the same code as output.”
- “Code Run — It’s the worst app for iPad code don’t run on it”
File navigation and directory access limitations
Users cannot access or navigate full directories, particularly Java folders, limiting usability.
2
reviews
- “Not helpful — It does not allow to open complete java directory to navigate the files”
- “This all — Not working”
Editor state not preserved after switching apps
The editor fails to remember the last line number or cursor position after switching back from another app.
1
reviews
- “Editing issues - Does not remember line number — While i am editing the config files either via sftp or locally on my IPAD, when I switch the window to another using cmd+tab to copy some value and when I come back to the editor. If I was on line 556 then the editor would again reset to be”
Core features missing or broken
Key features like code execution, file editing, and project management are either absent or malfunctioning.
2
reviews
- “App is literally broken — Lot of features missing as well.”
- “Code Run — It’s the worst app for iPad code don’t run on it”

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