# Cambodia Constitution vs PSBU

The clearest difference is update cadence: PSBU at fortnightly against Cambodia Constitution's every 14 months. Cambodia Constitution's advantage is iOS requirement (12.0 vs 15.6). 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.

Cambodia Constitution ships an update every 14 months, PSBU fortnightly. The most recent releases landed on October 25, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Cambodia Constitution | PSBU |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/psbu/id6758971720/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 14 months | **Fortnightly** |
| Monetization | — | Free |
| Size | 39 MB | 31 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [sopheareach te](https://appshunter.io/developer/1613644357) | [E-SCHOOL CAMBODIA](https://appshunter.io/developer/1648216982) |

## What reviewers say

### Cambodia Constitution

[App page](https://appshunter.io/ios/app/cambodia-constitution/id1613643995)

**Features:** macOS Compatibility

**In-app purchases:** none


### PSBU

[App page](https://appshunter.io/ios/app/psbu/id6758971720)

This campus companion app keeps students, teachers, and guardians informed and organized. Access personalized timetables, smart attendance tracking, and the latest university news and events. Explore campus highlights and announcements directly from your device.

**Highlights:** Personalized timetables, Smart attendance tracking, University news and events, Guardian access, Guest mode for visitors

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

**In-app purchases:** none


## Frequently asked questions

### Is Cambodia Constitution free?

Cambodia Constitution is free to download, with no in-app purchases.

### Is PSBU free?

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

### Do Cambodia Constitution or PSBU have ads?

Neither Cambodia Constitution nor PSBU shows ads.

### Which is updated more often, Cambodia Constitution or PSBU?

Cambodia Constitution ships an update every 14 months, and PSBU fortnightly. Most recently, Cambodia Constitution was updated on October 25, 2026 and PSBU on November 5, 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.*