Polybai vs ECityStars
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Polybai
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Polybai is the student app for teachers who run their own platform through Polybai. Enter your teacher's web address once, sign in, and everything they publish is in one place: β’ Video lessons, in the order your teacher set β’ Worksheets and files for every lesson β’ Timed exams and quick checks, with your score the moment you submit β’ Homework: hand it in as a PDF, Word file or photo, and read your grade β’ My report: your results and when your access ends β’ Unlock a lesson or a whole course with the code your teacher gives you β’ English and Arabic, with the whole app in Arabic β’ Works on phones, tablets and foldables Each platform on Polybai belongs to its teacher: your account and your lessons come from your teacher's platform. Our main goal is to provide the best learning experience possible that everyone can get. We're pleasured to read your reviews and craft a masterpiece together.
ECityStars
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"Introducing the CityStars Mall Tenant App, your all-in-one solution for managing your tenancy needs. With this app, tenants can easily request and track permits for various requirements, ensuring smooth operations and compliance. Stay informed about any fines, their details, and current status with real-time updates. Designed specifically for tenants of CityStars Mall, this app streamlines your processes, saves time, and keeps you in control, all from the convenience of your mobile device."
Screenshots
Verdict
The clearest difference is update cadence: Polybai at every 5 days against ECityStars's every 3 weeks. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Polybai ships an update every 5 days, ECityStars every 3 weeks. The most recent releases landed on October 14, 2026 and October 25, 2026 respectively.
| Parameter | Polybai | ECityStars |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 days β better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 16.4 | 15.6 β better |
| Further details β not scored | ||
| Size | 40 MB | 27 MB |
| Age rating | 4+ | 4+ |
| Developer | Abdullrahman Yasser | Citystars Properties |
In-app purchases
Polybai
No in-app purchases
ECityStars
No in-app purchases





