# iDS vs Περνάς; Υπολογισμός Μορίων

The clearest difference is iOS requirement: Περνάς; Υπολογισμός Μορίων at 15.0 against iDS's 26.0. 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.

iDS ships an update every 8 days, Περνάς; Υπολογισμός Μορίων every 2 weeks. The most recent releases landed on November 6, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | iDS | Περνάς; Υπολογισμός Μορίων |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 2 weeks |
| Monetization | Free | — |
| Size | 37 MB | 48 MB |
| Requires iOS | 26.0 | **15.0** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Nikolaos Maounis](https://appshunter.io/developer/926116108) | [Thalis Apostolatos](https://appshunter.io/developer/1793399327) |

## What reviewers say

### iDS

[App page](https://appshunter.io/ios/app/ids-digital-systems/id926116109)

This app provides essential information and tools for students of Digital Systems at the University of Piraeus. Access department news, announcements, class schedules, campus maps, and job listings. It also offers note-taking features with cross-device synchronization and push notifications.

**Highlights:** Department news and announcements, Class schedule viewing, Campus map and access directions, Job listings, Cross-device note synchronization, Push notifications, Apple Watch announcements

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support, iPhone Duo support

**In-app purchases:** none


### Περνάς; Υπολογισμός Μορίων

[App page](https://appshunter.io/ios/app/id6743078323)

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

**In-app purchases:** none


## Frequently asked questions

### Is iDS free?

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

### Is Περνάς; Υπολογισμός Μορίων free?

Περνάς; Υπολογισμός Μορίων is free to download, with no in-app purchases.

### Do iDS or Περνάς; Υπολογισμός Μορίων have ads?

Neither iDS nor Περνάς; Υπολογισμός Μορίων shows ads.

### Which is updated more often, iDS or Περνάς; Υπολογισμός Μορίων?

iDS ships an update every 8 days, and Περνάς; Υπολογισμός Μορίων every 2 weeks. Most recently, iDS was updated on November 6, 2026 and Περνάς; Υπολογισμός Μορίων on November 8, 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.*