# Cayin Control vs WeighMaster

The clearest difference is rating: WeighMaster at 5.0 against Cayin Control's 1.0. On price, ratings volume, update cadence and ads there is nothing between them.

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

WeighMaster holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Cayin Control ships an update every 2 weeks, WeighMaster weekly. The most recent releases landed on October 9, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Cayin Control | WeighMaster |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/cayin-control/id6748970522/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/weighmaster/id6757784515/reviews)** |
| Number of ratings | 1 | 1 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Weekly** |
| Monetization | Free | Free |
| Size | 179 MB | 70 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Zhuhai Spark Electronic Equipment Co., Ltd.](https://appshunter.io/developer/1828320462) | [EASIT TECHNOLOGY (HK) LIMITED](https://appshunter.io/developer/1868917068) |

## What reviewers say

### Cayin Control

[App page](https://appshunter.io/ios/app/cayin-control/id6748970522)

This app allows users to remotely manage and control Cayin Hi-Fi audio hardware over a local network. It offers features like device pairing, custom EQ settings, multi-screen playback, and playlist creation for an optimized audio experience.

**Highlights:** LAN device pairing, Custom parametric EQ, Multi-screen interactive playback, Precise playback control, Custom playlist creation, Centralized device management

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

**In-app purchases:** none


### WeighMaster

[App page](https://appshunter.io/ios/app/weighmaster/id6757784515)

This app connects to your coffee scale via Bluetooth to provide real-time data curves for the extraction process. It offers multi-mode support, flow monitoring, and automatic assistance for espresso brewing, helping users achieve precise results.

**Highlights:** Bluetooth scale connectivity, Real-time flow monitoring, Multi-mode support (pour-over, espresso), Automatic espresso assistance, Extraction data summary, Dynamic chart visualization

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

**In-app purchases:** none


## Frequently asked questions

### Is Cayin Control free?

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

### Is WeighMaster free?

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

### Which has better reviews, Cayin Control or WeighMaster?

WeighMaster is rated higher. Cayin Control averages 1.0 out of 5 from 1 ratings, while WeighMaster averages 5.0 from 1 ratings.

### Do Cayin Control or WeighMaster have ads?

Neither Cayin Control nor WeighMaster shows ads.

### Which is updated more often, Cayin Control or WeighMaster?

Cayin Control ships an update every 2 weeks, and WeighMaster weekly. Most recently, Cayin Control was updated on October 9, 2026 and WeighMaster on October 7, 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.*