# Buffl vs HAW Kiel

The clearest difference is in-app purchases: HAW Kiel at none against Buffl's 2. HAW Kiel also leads on update cadence (weekly vs monthly). Buffl's advantage is review sentiment (94% vs 60%) and iOS requirement (11.0 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. Buffl sells 2 in-app purchases, starting at $3.99 per month. HAW Kiel asks for nothing beyond the download.

Buffl ships an update monthly, HAW Kiel weekly. Both last shipped on October 24, 2026.

## The numbers

| Metric | Buffl | HAW Kiel |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (12 ratings)](https://appshunter.io/ios/app/buffl-learn-with-flashcards/id1144134340/reviews)** | — |
| Number of ratings | **12** | — |
| Positive reviews | **93.5% of reviews** | 60.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Weekly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 66 MB | 104 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Brain Factory](https://appshunter.io/developer/987464294) | [UniNow GmbH](https://appshunter.io/developer/1099302123) |

## What reviewers say

### Buffl

[App page](https://appshunter.io/ios/app/buffl-learn-with-flashcards/id1144134340)

Create and study custom flashcards for any subject, from school to work. Collaborate with others, learn offline, and track your progress with an intuitive system. Supports images, multiple-choice questions, and various learning modes.

**Highlights:** Create custom flashcards, Multiple choice questions, Offline learning and creation, Cloud synchronization, Collaborative course sharing, Progress tracking, Speed learning mode

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Buffl Premium | $3.99 | per month |
| Buffl Premium | $28.99 | per year |


### HAW Kiel

[App page](https://appshunter.io/ios/app/haw-kiel/id6503341280)

This app supports students with essential tools for campus life and studies. It provides a digital student ID, timetable management, and direct access to university emails and resources like the library and canteen menu.

**Highlights:** Digital student ID, Timetable management, University email access, Library access, Canteen menu, Campus information

**Features:** Apple Wallet, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Buffl free?

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

### Is HAW Kiel free?

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

### Do Buffl or HAW Kiel have ads?

Neither Buffl nor HAW Kiel shows ads.

### Which is updated more often, Buffl or HAW Kiel?

Buffl ships an update monthly, and HAW Kiel weekly. Most recently, Buffl was updated on October 24, 2026 and HAW Kiel 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.*