# Kaliper vs Aminach Control

The clearest difference is in-app purchases: Aminach Control at none against Kaliper's 1. Aminach Control also leads on ads (none vs shown) and update cadence (daily vs every 8 months). On price and device support there is nothing between them.

Both are free to download. Kaliper sells 1 one-off in-app purchase. Aminach Control asks for nothing beyond the download.

Kaliper ships an update every 8 months, Aminach Control daily. The most recent releases landed on November 8, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Kaliper | Aminach Control |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (8 ratings)](https://appshunter.io/ios/app/kaliper/id1469528726/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 8 months | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 4 MB | 32 MB |
| Requires iOS | 14.0 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Farren Domenici](https://appshunter.io/developer/583666476) | [Qingdao Richmat Intelligence Technology Inc.](https://appshunter.io/developer/1814751082) |

## What reviewers say

### Kaliper

[App page](https://appshunter.io/ios/app/kaliper/id1469528726)

Measure key cuts accurately using your device's camera. This utility helps decode keys when a physical caliper is unavailable or difficult to read. Offers predefined systems and custom measurement options for various lock types.

**Highlights:** Measure key cuts with device camera, Predefined lock systems, Custom key measurement input, Ad-free upgrade option, Supports various lock brands

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Kaliper Full Version | $1.99 | one-time |


### Aminach Control

[App page](https://appshunter.io/ios/app/aminach-control/id6784471623)

**In-app purchases:** none


## Frequently asked questions

### Is Kaliper free?

Kaliper is free to download, with in-app purchases available.

### Is Aminach Control free?

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

### Do Kaliper or Aminach Control have ads?

Kaliper shows ads; Aminach Control does not.

### Which is updated more often, Kaliper or Aminach Control?

Kaliper ships an update every 8 months, and Aminach Control daily. Most recently, Kaliper was updated on November 8, 2026 and Aminach Control on October 28, 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.*