# Xterium vs Mercle

The clearest difference is iOS requirement: Xterium at 14.0 against Mercle's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Xterium ships an update every 10 days, Mercle fortnightly. The most recent releases landed on October 10, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Xterium | Mercle |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/mercle/id6751991316/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 10 days** | Fortnightly |
| Monetization | — | Free |
| Size | 52 MB | 210 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [4NexGen Enterprise Corporation](https://appshunter.io/developer/1737161419) | [Apex Labs PTE. LTD.](https://appshunter.io/developer/1837809769) |

## What reviewers say

### Xterium

[App page](https://appshunter.io/ios/app/xterium/id6745164228)

**Features:** macOS Compatibility

**In-app purchases:** none


### Mercle

[App page](https://appshunter.io/ios/app/mercle/id6751991316)

This app uses your facial features to generate a unique credential, verifying your identity as human. Authenticate your online content and communications to ensure authenticity.

**Highlights:** Facial feature analysis for credential creation, Proof of personhood identity, Authenticate posts and content, Verify chats and communications, Ensures genuine user presence

**In-app purchases:** none


## Frequently asked questions

### Is Xterium free?

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

### Is Mercle free?

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

### Do Xterium or Mercle have ads?

Neither Xterium nor Mercle shows ads.

### Which is updated more often, Xterium or Mercle?

Xterium ships an update every 10 days, and Mercle fortnightly. Most recently, Xterium was updated on October 10, 2026 and Mercle on October 11, 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.*