# Häkeln! L vs Flippy

The clearest difference is price: Flippy at Free against Häkeln! L's $8.99. Flippy also leads on update cadence (weekly vs every 29 months) and device support (6 vs 3). Häkeln! L's advantage is in-app purchases (none vs 10) and iOS requirement (11.0 vs 26.0). On ads there is nothing between them.

Flippy is free to download; Häkeln! L costs $8.99 up front. Flippy sells 10 in-app purchases, starting at $2.99 per 3 months. Häkeln! L asks for nothing beyond the download.

Häkeln! L ships an update every 29 months, Flippy weekly. The most recent releases landed on September 8, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | Häkeln! L | Flippy |
| --- | --- | --- |
| Price | $8.99 | **Free** |
| Rating | — | **[4.8 (19 ratings)](https://appshunter.io/ios/app/flippy-learn-flashcards/id1522268839/reviews)** |
| Number of ratings | — | **19** |
| Positive reviews | — | 61.2% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 29 months | **Weekly** |
| Monetization | — | Freemium |
| Size | 445 MB | 96 MB |
| Requires iOS | **11.0** | 26.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, Mac, Apple TV, Apple Watch, Vision Pro** |
| Age rating | 4+ | 4+ |
| Developer | [Juerg Keller](https://appshunter.io/developer/652165427) | [Kevin Reutter](https://appshunter.io/developer/1273424431) |

## What reviewers say

### Häkeln! L

[App page](https://appshunter.io/ios/app/hakeln-l/id1438105372)

**Features:** macOS Compatibility

**In-app purchases:** none


### Flippy

[App page](https://appshunter.io/ios/app/flippy-learn-flashcards/id1522268839)

This app uses smart algorithms and ARKit to help you learn languages and facts more effectively. It offers personalized learning sessions, intuitive flashcard interaction, and smart reminders to reinforce your knowledge.

**Highlights:** Generated personalized learning sessions, Intuitive swipe-based flashcard interface, ARKit eye-tracking for focus (select devices), Import or create custom flashcards, Smart spaced repetition reminders, Leitner system algorithm, Detailed progress statistics

**Features:** Family Sharing, Apple Watch app

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium - 3 Months | $2.99 | per 3 months |
| Flippy+ 3 Months | $3.99 | per 3 months |
| Premium Monthly | $3.99 | per month |
| Family Flippy+ 3 Months | $6.99 | per 3 months |
| Premium - Annual | $7.99 | per year |
| PremiumAnnualOffering | $9.99 | per year |
| Flippy+ Annual | $24.99 | per year |
| Family Flippy+ (Annual) | $39.99 | per year |
| Flippy+ Lifetime | $59.99 | one-time |
| Family Flippy+ Lifetime | $99.99 | one-time |


## Frequently asked questions

### Is Häkeln! L free?

Häkeln! L costs $8.99, with no in-app purchases.

### Is Flippy free?

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

### Do Häkeln! L or Flippy have ads?

Neither Häkeln! L nor Flippy shows ads.

### Which is updated more often, Häkeln! L or Flippy?

Häkeln! L ships an update every 29 months, and Flippy weekly. Most recently, Häkeln! L was updated on September 8, 2026 and Flippy on September 25, 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.*