# PSIS Mobile vs DIS Mobile

The clearest difference is update cadence: DIS Mobile at every 3 weeks against PSIS Mobile's every 4 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

PSIS Mobile ships an update every 4 months, DIS Mobile every 3 weeks. The most recent releases landed on October 25, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | PSIS Mobile | DIS Mobile |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/dis-mobile/id6747673284/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | — | Free |
| Size | 33 MB | 26 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sokheng Yong](https://appshunter.io/developer/1633787493) | [Sieng Roeun](https://appshunter.io/developer/1822292018) |

## What reviewers say

### PSIS Mobile

[App page](https://appshunter.io/ios/app/psis-mobile/id1633787491)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### DIS Mobile

[App page](https://appshunter.io/ios/app/dis-mobile/id6747673284)

This app connects parents and students with their school. Monitor academic progress, track attendance, and manage leave requests. Access class schedules and educational videos to support learning.

**Highlights:** View scores and exam results, Track attendance, Manage leave requests, Access class schedules, Educational video library, Receive school announcements

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is PSIS Mobile free?

PSIS Mobile is free to download, with no in-app purchases.

### Is DIS Mobile free?

DIS Mobile is free to download, with no in-app purchases.

### Do PSIS Mobile or DIS Mobile have ads?

Neither PSIS Mobile nor DIS Mobile shows ads.

### Which is updated more often, PSIS Mobile or DIS Mobile?

PSIS Mobile ships an update every 4 months, and DIS Mobile every 3 weeks. Most recently, PSIS Mobile was updated on October 25, 2026 and DIS Mobile on October 15, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*