# LEIFIphysik vs NiblyNotes

The clearest difference is in-app purchases: LEIFIphysik at none against NiblyNotes's 3. LEIFIphysik also leads on device support (3 vs 1) and iOS requirement (14.0 vs 18.6). NiblyNotes's advantage is update cadence (every 8 days vs monthly). On price and ads there is nothing between them.

Both are free to download. NiblyNotes sells 3 one-off in-app purchases. LEIFIphysik asks for nothing beyond the download.

LEIFIphysik ships an update monthly, NiblyNotes every 8 days. The most recent releases landed on September 24, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | LEIFIphysik | NiblyNotes |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 55.6% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 8 days** |
| Monetization | Free | — |
| Size | 44 MB | 19 MB |
| Requires iOS | **14.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [FWU Institut für Film und Bild in Wissenschaft und Unterricht gemeinnützige GmbH](https://appshunter.io/developer/1027361636) | [PC-Future GmbH](https://appshunter.io/developer/1884718537) |

## What reviewers say

### LEIFIphysik

[App page](https://appshunter.io/ios/app/leifiphysik/id6466470177)

This app serves as a physics learning assistant for students from 5th grade through high school. It provides comprehensive content, exercises, and simulations aligned with school curricula, helping with homework, presentations, and exams. Users can track their progress and create personalized collections of topics.

**Highlights:** Physics content for grades 5-12, Homework and exam preparation, Interactive simulations, Knowledge quizzes, Personalized topic collections, Progress tracking, Curriculum-aligned learning

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

**In-app purchases:** none


### NiblyNotes

[App page](https://appshunter.io/ios/app/niblynotes/id6762114740)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Little Supporter | $0.99 | one-time |
| Middle Supporter | $3.99 | one-time |
| Big Supporter | $8.99 | one-time |


## Frequently asked questions

### Is LEIFIphysik free?

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

### Is NiblyNotes free?

NiblyNotes is free to download, with in-app purchases available.

### Do LEIFIphysik or NiblyNotes have ads?

Neither LEIFIphysik nor NiblyNotes shows ads.

### Which is updated more often, LEIFIphysik or NiblyNotes?

LEIFIphysik ships an update monthly, and NiblyNotes every 8 days. Most recently, LEIFIphysik was updated on September 24, 2026 and NiblyNotes on October 6, 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.*