PSIS4 vs PSIS GPP
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PSIS4
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PSIS4 Mobile App is the platform for parents and students easily check and track the study performance, attendances, timetable, and much more. This platform has main functionality as below: - Track student attendance - Check student's study result - Check timetable - School announcements - Notifications - Invoices - Communicate between parents/students with school - ...
PSIS GPP
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Paññāsāstra International School (PSIS) is to provide a high quality education that is distinctively English based, while pursuing academic excellence in every discipline of study. Paññāsāstra International School recognizes each student as an innocent youth full of hope and expectation in search for happiness. Each student is encouraged to reach his/her full potential through curriculum and extra-curricular programs and activities. PSIS GPP takes you to the next level of innovation and ease of tracking your child's study progress. The App provides necessary supports to students, and parents as below: - Check student's score - Check student's schedule - Check student's attendance & disciplince - Check Study Activity - Be informed of any announcements and events from Paññāsāstra International School - School Information...
Screenshots
Verdict
The clearest difference is update cadence: PSIS GPP at every 6 months against PSIS4's every 20 months. PSIS GPP also leads on device support. On price, in-app purchases and iOS requirement 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.
PSIS4 ships an update every 20 months, PSIS GPP every 6 months. The most recent releases landed on September 22, 2026 and October 18, 2026 respectively.
| Parameter | PSIS4 | PSIS GPP |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 20 months | Every 6 months — better |
| Ads | — | No |
| In-app purchases | No | No |
| Devices | — | iPhone, iPad, iPod — better |
| Requires iOS | 15.1 — better | 15.6 |
| Further details — not scored | ||
| Size | 30 MB | 87 MB |
| Age rating | 4+ | 17+ |
| Developer | YONG SOKHENG | sovon khom |
In-app purchases
PSIS4
No in-app purchases
PSIS GPP
No in-app purchases
