# PSIS Mobile vs ACD App

The clearest difference is update cadence: ACD App at every 10 days 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, ACD App every 10 days. The most recent releases landed on September 19, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | PSIS Mobile | ACD App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/acd-app/id6465572280/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 10 days** |
| Monetization | — | Free |
| Size | 33 MB | 103 MB |
| Requires iOS | **15.1** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Sokheng Yong](https://appshunter.io/developer/1633787493) | [Panha Sa](https://appshunter.io/developer/1534830463) |

## 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


### ACD App

[App page](https://appshunter.io/ios/app/acd-app/id6465572280)

This app connects parents to their child's school, providing real-time updates on results, attendance, and school news. It also facilitates class enrollment, online learning, and payment tracking.

**Highlights:** Student profile access, Exam results notifications, Attendance alerts, School announcements, Online learning resources, Class enrollment, Payment tracking

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PSIS Mobile free?

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

### Is ACD App free?

ACD App is free to download, with no in-app purchases.

### Do PSIS Mobile or ACD App have ads?

Neither PSIS Mobile nor ACD App shows ads.

### Which is updated more often, PSIS Mobile or ACD App?

PSIS Mobile ships an update every 4 months, and ACD App every 10 days. Most recently, PSIS Mobile was updated on September 19, 2026 and ACD App on September 22, 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.*