# Keyless Authenticator vs Trevi SmartLife

Keyless Authenticator and Trevi SmartLife are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Keyless Authenticator | Trevi SmartLife |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.6 (5 ratings)](https://appshunter.io/ios/app/keyless-authenticator/id1494269968/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 94.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | — |
| Monetization | Free | — |
| Size | 71 MB | 207 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Keyless Technologies Limited](https://appshunter.io/developer/1483073057) | [Trevidea srl](https://appshunter.io/developer/1896767933) |

## What reviewers say

### Keyless Authenticator

[App page](https://appshunter.io/ios/app/keyless-authenticator/id1494269968)

Securely access digital services from any device without needing to remember or type credentials. This app offers GDPR-compliant multi-factor authentication using biometric verification, preventing data loss and phishing attacks.

**Highlights:** Zero-knowledge distributed architecture, GDPR compliant multi-factor authentication, Biometric verification, Anti-phishing technology, Secure, private credential management

**Features:** Vision Pro support

**In-app purchases:** none


### Trevi SmartLife

[App page](https://appshunter.io/ios/app/trevi-smartlife/id6770978394)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Keyless Authenticator free?

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

### Is Trevi SmartLife free?

Trevi SmartLife is free to download, with no in-app purchases.

### Do Keyless Authenticator or Trevi SmartLife have ads?

Neither Keyless Authenticator nor Trevi SmartLife shows ads.

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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.*