# FACES2 ID Authentication vs CLS One App

The clearest difference is update cadence: FACES2 ID Authentication at every 9 days against CLS One App's every 3 months. On price, ads, in-app purchases and device support there is nothing between them.

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

FACES2 ID Authentication ships an update every 9 days, CLS One App every 3 months. The most recent releases landed on September 29, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | FACES2 ID Authentication | CLS One App |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 3 months |
| Monetization | Free | — |
| Size | 45 MB | 1 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [VisiontechConsulting](https://appshunter.io/developer/1633424664) | [Connectable Software Inc](https://appshunter.io/developer/1662701638) |

## What reviewers say

### FACES2 ID Authentication

[App page](https://appshunter.io/ios/app/faces2-id-authentication/id6476535131)

This app verifies government-issued identification from over 213 countries using advanced facial matching, liveness detection, and chip validation. It provides a secure, encrypted certificate of authenticity for businesses.

**Highlights:** Global ID authentication, Facial matching, Liveness detection, Digital chip validation, 256-bit encryption, Certificate of authenticity, Cloud storage of results

**Features:** macOS Compatibility

**In-app purchases:** none


### CLS One App

[App page](https://appshunter.io/ios/app/cls-one-app/id6745430797)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is FACES2 ID Authentication free?

FACES2 ID Authentication is free to download, with no in-app purchases.

### Is CLS One App free?

CLS One App is free to download, with no in-app purchases.

### Do FACES2 ID Authentication or CLS One App have ads?

Neither FACES2 ID Authentication nor CLS One App shows ads.

### Which is updated more often, FACES2 ID Authentication or CLS One App?

FACES2 ID Authentication ships an update every 9 days, and CLS One App every 3 months. Most recently, FACES2 ID Authentication was updated on September 29, 2026 and CLS One App on September 12, 2026.

---

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