ISF Mobile App vs ESF App
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ISF Mobile App
Stay informed about the latest school news, events, and admissions for a K-12 Chinese-English bilingual program. Receive urgent message notifications and access the school calendar.
- School news updates
- Event announcements
- Admissions information
- School calendar access
- Urgent message notifications
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The ISF Academy is a non-profit, Private Independent School offering a 13-year Chinese-English bilingual program spanning from Foundation Year (K3) to Grade 12 in Hong Kong. Download the app for the latest school news and events, admissions news, school calendar, as well as urgent message notifications.
ESF App
This app offers parents, students, and teachers quick access to school-related information. It includes messaging, event calendars, news links, contact directories, and access to the virtual learning environment. Users can also view timetables, homework assignments, and report absences.
- Direct messaging for school communications
- Event diary and appointment scheduling
- Access to school news and social media
- Staff contact directory and email access
- Virtual Learning Environment (VLE) link
- Student timetable and homework overview
- Absence reporting for school and bus
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The ESF App provides quick access to the following functions for ESF parents, student and teachers Messages: for general bulletin and child specific communications Diary: for general and child specific dates of events and appointments News: links to Social Media for 'nice to know' celebration of what happens in ESF schools Contacts: Important Names, emails and phone numbers and a directory of staff email addresses VLE: secure link through to the school Virtual Learning Environment (VLE) Timetable: overview of student's timetable Homework: listing of current homework tasks for a student Teachers: names and email addresses of a student's teachers Absence: send email to school with details of student absence Bus: send email to school with details of student absence from the school bus ESF App is configured in one go for all students/schools within the ESF through a secured pin sent to a registered email
Screenshots
Verdict
The clearest difference is rating: ISF Mobile App at 5.0 against ESF App's 3.3. ESF App's advantage is update cadence (weekly vs every 3 months) and ratings volume (12 vs 1). On price, ads, in-app purchases and monetization model 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.
ISF Mobile App holds the better App Store score, 5.0 against 3.3. That said, the two scores are not equally well evidenced: ESF App has 12 ratings behind it against 1, so its average is the more settled of the two.
ISF Mobile App ships an update every 3 months, ESF App weekly. The most recent releases landed on October 4, 2026 and October 1, 2026 respectively.
| Parameter | ISF Mobile App | ESF App |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | 3.3 (12 ratings) |
| Positive reviews | — | 0.0% of reviews |
| Number of ratings | 1 | 12 — better |
| Update frequency | Every 3 months | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.4 | 11.0 — better |
| Further details — not scored | ||
| Size | 25 MB | 18 MB |
| Age rating | 4+ | 4+ |
| Developer | EDU.INK Limited | English Schools Foundation |
Customer experience
ISF Mobile App
ESF App
In-app purchases
ISF Mobile App
No in-app purchases
ESF App
No in-app purchases
Questions
Is ISF Mobile App free?
Is ESF App free?
Which has better reviews, ISF Mobile App or ESF App?
Do ISF Mobile App or ESF App have ads?
Which is updated more often, ISF Mobile App or ESF App?
Other comparisons
