# K4us Spanish Keyboard vs EyeOpen | Powertech

The clearest difference is price: EyeOpen | Powertech at Free against K4us Spanish Keyboard's $0.99. EyeOpen | Powertech also leads on rating (4.0 vs 1.0) and ratings volume (4 vs 1). K4us Spanish Keyboard's advantage is in-app purchases (none vs 10). On update cadence, ads, device support and iOS requirement there is nothing between them.

EyeOpen | Powertech is free to download; K4us Spanish Keyboard costs $0.99 up front. EyeOpen | Powertech sells 10 in-app purchases, starting at $0.99 per month. K4us Spanish Keyboard asks for nothing beyond the download.

EyeOpen | Powertech holds the better App Store score, 4.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 4 respectively.

K4us Spanish Keyboard ships an update every 3 months, EyeOpen | Powertech every 2 months. The most recent releases landed on November 4, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | K4us Spanish Keyboard | EyeOpen | Powertech |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/k4us-spanish-keyboard/id978680454/reviews) | **[4.0 (4 ratings)](https://appshunter.io/ios/app/eyeopen-powertech/id1195096644/reviews)** |
| Number of ratings | 1 | **4** |
| Positive reviews | — | 13.4% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | **Paid** | Subscription |
| Size | 3 MB | 181 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [4us](https://appshunter.io/developer/320142471) | [Powertech Automation Inc.](https://appshunter.io/developer/1195096643) |

## What reviewers say

### K4us Spanish Keyboard

[App page](https://appshunter.io/ios/app/k4us-spanish-keyboard/id978680454)

This keyboard app offers a streamlined way to type Spanish characters, including vowels, consonants, and special symbols like ¿ and ¡. It features word prediction and arrow keys for enhanced navigation on iOS devices.

**Highlights:** Easy input of Spanish characters, Word prediction, Arrow keys for navigation, iPad-specific ten-key layout, Customizable keyboard settings

**In-app purchases:** none


### EyeOpen | Powertech

[App page](https://appshunter.io/ios/app/eyeopen-powertech/id1195096644)

Remotely manage and monitor your garage door from anywhere using your smartphone. Receive instant notifications about its status and ensure your home is secure. Offers smart pairing and robust security features for peace of mind.

**Highlights:** Remote garage door opening and closing, Real-time status notifications, Smart device pairing, Smartphone setup, 6-digit PIN security, 64-bit AES encryption

**Features:** Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Widget | $0.99 | per month |
| Notify Management | $0.99 | per month |
| IFTTT | $9.99 | per year |
| Widget | $9.99 | per year |
| Notify Management | $9.99 | per year |
| Edit remote's button | $29.99 | one-time |
| Remote backup & restore | $29.99 | one-time |
| Unlock remote edit permissions | $29.99 | one-time |
| Classic Edition + 10 members | $30.99 | one-time |
| 3 month record | $54.99 | one-time |


## Frequently asked questions

### Is K4us Spanish Keyboard free?

K4us Spanish Keyboard costs $0.99, with no in-app purchases.

### Is EyeOpen | Powertech free?

EyeOpen | Powertech is free to download, with in-app purchases available.

### Which has better reviews, K4us Spanish Keyboard or EyeOpen | Powertech?

EyeOpen | Powertech is rated higher. K4us Spanish Keyboard averages 1.0 out of 5 from 1 ratings, while EyeOpen | Powertech averages 4.0 from 4 ratings.

### Do K4us Spanish Keyboard or EyeOpen | Powertech have ads?

Neither K4us Spanish Keyboard nor EyeOpen | Powertech shows ads.

### Which is updated more often, K4us Spanish Keyboard or EyeOpen | Powertech?

K4us Spanish Keyboard ships an update every 3 months, and EyeOpen | Powertech every 2 months. Most recently, K4us Spanish Keyboard was updated on November 4, 2026 and EyeOpen | Powertech on November 2, 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.*