# Chainlock vs klarwert

The clearest difference is update cadence: Chainlock at every 3 weeks against klarwert's every 7 months. Chainlock also leads on iOS requirement (12.0 vs 16.0). 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.

Chainlock ships an update every 3 weeks, klarwert every 7 months. The most recent releases landed on October 3, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Chainlock | klarwert |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/chainlock/id1442543217/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 7 months |
| Monetization | Free | — |
| Size | 34 MB | 26 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [youniqx Identity AG](https://appshunter.io/developer/1442543216) | [klarwert GmbH](https://appshunter.io/developer/1805171966) |

## What reviewers say

### Chainlock

[App page](https://appshunter.io/ios/app/chainlock/id1442543217)

This app enhances cryptocurrency security by guiding users through essential features of their chainlock card. It ensures private keys remain secure on the card, never requesting or transmitting them. Users can monitor cryptocurrency values for added cards without physical access.

**Highlights:** Cryptocurrency security guidance, Private key protection, Monitor crypto values, Card management, Hardware wallet integration

**In-app purchases:** none


### klarwert

[App page](https://appshunter.io/ios/app/klarwert/id6743939578)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Chainlock free?

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

### Is klarwert free?

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

### Do Chainlock or klarwert have ads?

Neither Chainlock nor klarwert shows ads.

### Which is updated more often, Chainlock or klarwert?

Chainlock ships an update every 3 weeks, and klarwert every 7 months. Most recently, Chainlock was updated on October 3, 2026 and klarwert 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.*