# Schloss vs NotiClass

The clearest difference is update cadence: NotiClass at every 2 weeks against Schloss's every 3 months. Schloss's advantage is iOS requirement (15.0 vs 18.2). 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.

Schloss ships an update every 3 months, NotiClass every 2 weeks. The most recent releases landed on October 5, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Schloss | NotiClass |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 40 MB | 8 MB |
| Requires iOS | **15.0** | 18.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Jan Philipp Dahms](https://appshunter.io/developer/1474942026) | [Stefan Vojkic](https://appshunter.io/developer/1896276542) |

## What reviewers say

### Schloss

[App page](https://appshunter.io/ios/app/schloss-app/id1386253497)

Access your school's portal for personalized class and substitute schedules. Receive instant push notifications for schedule changes, messages, and important announcements.

**Highlights:** Personalized schedules, Substitute plan updates, Push notifications, School portal integration, Individualized access

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

**In-app purchases:** none


### NotiClass

[App page](https://appshunter.io/ios/app/noticlass/id6766323704)

**In-app purchases:** none


## Frequently asked questions

### Is Schloss free?

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

### Is NotiClass free?

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

### Do Schloss or NotiClass have ads?

Neither Schloss nor NotiClass shows ads.

### Which is updated more often, Schloss or NotiClass?

Schloss ships an update every 3 months, and NotiClass every 2 weeks. Most recently, Schloss was updated on October 5, 2026 and NotiClass on October 12, 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.*