# Hydra Museum vs UCSC Attendance Tracker

The clearest difference is update cadence: Hydra Museum at weekly against UCSC Attendance Tracker's fortnightly. Hydra Museum also leads on iOS requirement (11.0 vs 14.0). 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.

Hydra Museum ships an update weekly, UCSC Attendance Tracker fortnightly. The most recent releases landed on October 25, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Hydra Museum | UCSC Attendance Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Fortnightly |
| Monetization | — | Free |
| Size | 237 MB | 8 MB |
| Requires iOS | **11.0** | 14.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Katatexilux](https://appshunter.io/developer/1525689843) | [Universita Cattolica del Sacro Cuore](https://appshunter.io/developer/502858507) |

## What reviewers say

### Hydra Museum

[App page](https://appshunter.io/ios/app/hydra-museum/id1581445838)

**Features:** macOS Compatibility

**In-app purchases:** none


### UCSC Attendance Tracker

[App page](https://appshunter.io/ios/app/ucsc-attendance-tracker/id6478380948)

This free application allows university students to easily track their attendance for courses requiring mandatory presence. Students can log in with their university credentials to view their daily lesson schedule and confirm their attendance for each class.

**Highlights:** Compulsory attendance tracking, View daily lesson calendar, Confirm presence in classroom, University credential login, Developed for enrolled students

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Hydra Museum free?

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

### Is UCSC Attendance Tracker free?

UCSC Attendance Tracker is free to download, with no in-app purchases.

### Do Hydra Museum or UCSC Attendance Tracker have ads?

Neither Hydra Museum nor UCSC Attendance Tracker shows ads.

### Which is updated more often, Hydra Museum or UCSC Attendance Tracker?

Hydra Museum ships an update weekly, and UCSC Attendance Tracker fortnightly. Most recently, Hydra Museum was updated on October 25, 2026 and UCSC Attendance Tracker on October 13, 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.*