# Siga UDESC vs Pergamum

The clearest difference is iOS requirement: Siga UDESC at 9.0 against Pergamum's 15.1. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Siga UDESC ships an update fortnightly, Pergamum every 10 days. The most recent releases landed on October 1, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Siga UDESC | Pergamum |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 10 days** |
| Monetization | Free | — |
| Size | 22 MB | 22 MB |
| Requires iOS | **9.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Edusoft Tecnologia](https://appshunter.io/developer/1318801502) | [FTD Digital Arena](https://appshunter.io/developer/736259721) |

## What reviewers say

### Siga UDESC

[App page](https://appshunter.io/ios/app/siga-udesc/id1440293465)

This academic system app allows students to track their grades, attendance, and schedules. Professors can also use it to record student attendance and class content.

**Highlights:** Student academic life tracking, Consult grades and attendance, View class schedules, Receive notifications and messages, Professor attendance recording, Class content reporting

**Features:** macOS Compatibility

**In-app purchases:** none


### Pergamum

[App page](https://appshunter.io/ios/app/pergamum/id6737863130)

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

**In-app purchases:** none


## Frequently asked questions

### Is Siga UDESC free?

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

### Is Pergamum free?

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

### Do Siga UDESC or Pergamum have ads?

Neither Siga UDESC nor Pergamum shows ads.

### Which is updated more often, Siga UDESC or Pergamum?

Siga UDESC ships an update fortnightly, and Pergamum every 10 days. Most recently, Siga UDESC was updated on October 1, 2026 and Pergamum on October 25, 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.*