# TridumKey vs Khar Devter

The clearest difference is iOS requirement: TridumKey at 10.2 against Khar Devter's 15.1. 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.

## The numbers

| Metric | TridumKey | Khar Devter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/tridumkey/id1455804602/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 3 months |
| Monetization | Free | — |
| Size | 6 MB | 25 MB |
| Requires iOS | **10.2** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Tridum e-Security LLC](https://appshunter.io/developer/1455804601) | [Erdenebold Bilegdemberel](https://appshunter.io/developer/1760950987) |

## What reviewers say

### TridumKey

[App page](https://appshunter.io/ios/app/tridumkey/id1455804602)

This mobile application provides PKI digital signing capabilities. It allows users to securely sign documents using their mobile device.

**Highlights:** PKI digital signing, Secure document authentication, Mobile signing capabilities

**Features:** macOS Compatibility

**In-app purchases:** none


### Khar Devter

[App page](https://appshunter.io/ios/app/khar-devter/id6602898955)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is TridumKey free?

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

### Is Khar Devter free?

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

### Do TridumKey or Khar Devter have ads?

Neither TridumKey nor Khar Devter 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.*