# klang² vs Blinqeye2

The clearest difference is iOS requirement: Blinqeye2 at 13.0 against klang²'s 15.6. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. klang² sells 10 one-off in-app purchases and Blinqeye2 sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | klang² | Blinqeye2 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/blinqeye2/id1582170304/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Monetization | — | Free with in-app purchases |
| Size | 89 MB | 34 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Oberlin & Rennertz GmbH](https://appshunter.io/developer/1474108830) | [Shivachandra Javalagi](https://appshunter.io/developer/982601510) |

## What reviewers say

### klang²

[App page](https://appshunter.io/ios/app/klang/id1491987376)

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Klang2 Pro Option 0 | Free | one-time |
| Klang2 Pro Option 1 | $0.99 | one-time |
| Bundesländer und Hauptstädte | $0.99 | one-time |
| Klang2 Pro Option 2 | $1.99 | one-time |
| Klang2 Pro Option 3 | $3.99 | one-time |
| Volkslieder Premium | $3.99 | one-time |
| Tierisch Menschlich | $3.99 | one-time |
| Klang2 Pro Option 4 | $7.99 | one-time |
| Klang2 Pro Option 5 | $11.99 | one-time |
| Klang2 Pro Option 6 | $16.99 | one-time |


### Blinqeye2

[App page](https://appshunter.io/ios/app/blinqeye2/id1582170304)

This unique game encourages regular blinking using your device's camera to control gameplay. It offers multiple levels of balloon shooting challenges and simple eye exercises to reduce strain. Make it a daily habit for eye nourishment and entertainment.

**Highlights:** Eye blink detection via selfie camera, Balloon shooting gameplay, Multiple game levels, Eye strain reduction exercises, Daily health habit tracker

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Game Time Limit | $2.99 | one-time |


## Frequently asked questions

### Is klang² free?

klang² is free to download, with in-app purchases available.

### Is Blinqeye2 free?

Blinqeye2 is free to download, with in-app purchases available.

### Do klang² or Blinqeye2 have ads?

Neither klang² nor Blinqeye2 shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*