What users hate. Clustered.

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

6 reviews·5 themes

Incomplete or missing content in mobile app
Mobile app lacks key learning materials present on the desktop site, such as specific topics like 'changing the box model' in CSS.
2
reviews
- “Not much as expected — As a subscriber, i don’t find this mobile app that useful. i find the cheatsheet and review is incomplete compared to it’s desktop site. For example:: When i was learning CSS box model i couldn’t find “changing the box model” in this mobi”
- “Ummm ... not impressed — I tried the free content on the mobile app before committing to the paid-PRO version and I was not very impressed. The HTML, CSS, and JavaScript basics content that I studied on the app started every abruptly, often in the middle of nowhe”
Sign-up functionality failure
Users are unable to create accounts due to technical errors during registration.
1
reviews
- “Unable to sign up — I’m unable to sign up. It says something went wrong. Please fix it.”
Progress sync issues between mobile and web
User progress made on the mobile app does not sync with the web application, preventing continuity in learning.
1
reviews
- “Progress not getting synced with web app — Can’t continue my learning progress with my mobile app as it is not getting synced with where is left in web app. Please fix it.”
Lack of smooth transitions and instructional videos
Exercises lack smooth navigation between lessons and rely solely on text without video explanations, making learning difficult.
1
reviews
- “No transition & exercises give untaught concepts — The interface is good, but it doesn’t have transition between exercises. & it doesn’t teach via video so kinda hard to learn”
Poor iPad and tablet support
Mobile app lacks proper landscape mode and optimized UI for iPad, appearing as a stretched iPhone version.
1
reviews
- “No iPad version — This is crap. It doesn’t have landscape mode even the portrait mode is simply the extension of iPhone version. It’s graphical user interface need a lot of improvement. That’s very odd since you teach app development, web development etc. an”

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