# K4us Spanish Keyboard vs TrustFactor Authenticator

The clearest difference is price: TrustFactor Authenticator at Free against K4us Spanish Keyboard's $0.99. TrustFactor Authenticator also leads on rating (5.0 vs 1.0) and update cadence (monthly vs every 3 months). On ratings volume, ads, in-app purchases and device support there is nothing between them.

TrustFactor Authenticator is free to download; K4us Spanish Keyboard costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

TrustFactor Authenticator holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

K4us Spanish Keyboard ships an update every 3 months, TrustFactor Authenticator monthly. The most recent releases landed on November 4, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | K4us Spanish Keyboard | TrustFactor Authenticator |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/k4us-spanish-keyboard/id978680454/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/trustfactor-authenticator/id1525877833/reviews)** |
| Number of ratings | 1 | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | Paid | **Free** |
| Size | 3 MB | 28 MB |
| Requires iOS | 15.6 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [4us](https://appshunter.io/developer/320142471) | [SecuritySide, CyberSecurity Services S.A.](https://appshunter.io/developer/1525877835) |

## 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


### TrustFactor Authenticator

[App page](https://appshunter.io/ios/app/trustfactor-authenticator/id1525877833)

This app provides risk-based analysis for authentication requests, allowing users to securely approve or reject actions. It enhances security by evaluating the risk associated with each login attempt.

**Highlights:** Risk-based authentication analysis, Secure approval/rejection of actions, Enhanced security for requests, User-friendly interface

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is K4us Spanish Keyboard free?

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

### Is TrustFactor Authenticator free?

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

### Which has better reviews, K4us Spanish Keyboard or TrustFactor Authenticator?

TrustFactor Authenticator is rated higher. K4us Spanish Keyboard averages 1.0 out of 5 from 1 ratings, while TrustFactor Authenticator averages 5.0 from 1 ratings.

### Do K4us Spanish Keyboard or TrustFactor Authenticator have ads?

Neither K4us Spanish Keyboard nor TrustFactor Authenticator shows ads.

### Which is updated more often, K4us Spanish Keyboard or TrustFactor Authenticator?

K4us Spanish Keyboard ships an update every 3 months, and TrustFactor Authenticator monthly. Most recently, K4us Spanish Keyboard was updated on November 4, 2026 and TrustFactor Authenticator on November 3, 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.*