One word One day vs 教城教師
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
One word One day
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The "One word One day" app is a Chinese language learning tool which designed for non-Chinese speaking students. The selected words are categorized according to IGCSE themes and cover words commonly used in daily life. Each group of words is accompanied by Cantonese phonetics, stroke order index, Chinese-English translation and sentences. This app aims at facilitating learning beyond the classroom and helping students to develop their learning abilities in line with the school's core curriculum.
教城教師
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EdCity Teacher App – Embark on A Journey of Professional Development with Us! The ‘EdCity Teacher’ App offers personalised professional development experiences for teachers. With this app, you can be inspired to develop your own teaching strategies, and stay up-to-date with the latest global education technology, educational events and teaching trends by watching popular education-related videos anywhere and anytime. • Exclusive Benefits: EdCity teacher account can enjoy exclusive privileges, including the ability to instantly claim Continuing Professional Development (CPD) credits on-site at the event. • Extensive Library of Education-Related Videos: Gain access to 2000+ of free learning and teaching videos covering various educational topics. • Comprehensive Details of 'Learning and Teaching Expo 2023', including details of seminars at all the Theatre. • Personalization Features: Create 'My List' for easy bookmarking, track watching history, resume playback, and offline downloads. • Integration with 'My CPD' Professional Development Record: Seamlessly connect to the teacher professional development record system, 'My CPD,' which automatically records your viewing time. Download the app now and begin your teaching journey of professional development!
Screenshots
Verdict
The clearest difference is iOS requirement: One word One day at 12.0 against 教城教師's 15.1. On price, update cadence, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
One word One day ships an update monthly, 教城教師 every 3 weeks. The most recent releases landed on October 25, 2026 and November 3, 2026 respectively.
| Parameter | One word One day | 教城教師 |
|---|---|---|
| Price | Free | Free |
| Update frequency | Monthly | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 420 MB | 37 MB |
| Age rating | 4+ | 4+ |
| Developer | YIU LEUNG RANDY CHAN | Hong Kong Education City Limited |
In-app purchases
One word One day
No in-app purchases
教城教師
No in-app purchases









