# Unitrics vs PSBU

Unitrics and PSBU are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Unitrics ships an update every 2 weeks, PSBU fortnightly. Both last shipped on October 2, 2026.

## The numbers

| Metric | Unitrics | 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 2 weeks** | Fortnightly |
| Monetization | — | Free |
| Size | 100 MB | 31 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Cruxule Solutions Private Limited](https://appshunter.io/developer/1675238699) | [E-SCHOOL CAMBODIA](https://appshunter.io/developer/1648216982) |

## What reviewers say

### Unitrics

[App page](https://appshunter.io/ios/app/unitrics-all-unit-conversion/id6451291450)

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

**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 Unitrics free?

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

### Is PSBU free?

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

### Do Unitrics or PSBU have ads?

Neither Unitrics nor PSBU shows ads.

### Which is updated more often, Unitrics or PSBU?

Unitrics ships an update every 2 weeks, and PSBU fortnightly. Most recently, Unitrics was updated on October 2, 2026 and PSBU on October 2, 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.*