# Siga UDESC vs ProFRANCA

The clearest difference is review sentiment: ProFRANCA at 100% against Siga UDESC's 0%. Siga UDESC's advantage is update cadence (fortnightly vs every 5 months) and iOS requirement (9.0 vs 26.0). On price, ads, in-app purchases and monetization model 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, ProFRANCA every 5 months. The most recent releases landed on October 1, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Siga UDESC | ProFRANCA |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 5 months |
| Monetization | Free | Free |
| Size | 22 MB | 112 MB |
| Requires iOS | **9.0** | 26.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | +4 |
| Developer | [Edusoft Tecnologia](https://appshunter.io/developer/1318801502) | [Instituto Australis de Pesquisa e Monitoramento Ambiental](https://appshunter.io/developer/1726216423) |

## 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


### ProFRANCA

[App page](https://appshunter.io/ios/app/profranca/id6476209749)

Learn about the Southern Right Whale through ongoing research and innovative biological discoveries. Engage in environmental education and social mobilization to foster a more balanced and sustainable society.

**Highlights:** Long-term research on Southern Right Whales, Innovative biological discovery methodologies, Environmental awareness and social mobilization, Environmental education and school activities, Information on whale customs and habitat

**In-app purchases:** none


## Frequently asked questions

### Is Siga UDESC free?

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

### Is ProFRANCA free?

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

### Do Siga UDESC or ProFRANCA have ads?

Neither Siga UDESC nor ProFRANCA shows ads.

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

Siga UDESC ships an update fortnightly, and ProFRANCA every 5 months. Most recently, Siga UDESC was updated on October 1, 2026 and ProFRANCA on October 24, 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.*