# InkMachines vs YACHAO

The clearest difference is update cadence: YACHAO at every 11 days against InkMachines's every 9 months. YACHAO also leads on iOS requirement (13.0 vs 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.

InkMachines ships an update every 9 months, YACHAO every 11 days. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | InkMachines | YACHAO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (3 ratings)](https://appshunter.io/ios/app/inkmachines/id1570161822/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 11 days** |
| Monetization | Free | — |
| Size | 28 MB | 157 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [InkMachines Sweden AB](https://appshunter.io/developer/1570161824) | [Hangzhou Yachao Technology Co., Ltd](https://appshunter.io/developer/1761530201) |

## What reviewers say

### InkMachines

[App page](https://appshunter.io/ios/app/inkmachines/id1570161822)

This app allows users to manage settings and control wireless X2 power supply devices in real time. It provides a seamless connection for tattoo artists to optimize their equipment.

**Highlights:** Real-time device control, Settings management, Wireless X2 power supply compatibility, Seamless connection

**Features:** Vision Pro support

**In-app purchases:** none


### YACHAO

[App page](https://appshunter.io/ios/app/yachao/id6615074462)

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

**In-app purchases:** none


## Frequently asked questions

### Is InkMachines free?

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

### Is YACHAO free?

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

### Do InkMachines or YACHAO have ads?

Neither InkMachines nor YACHAO shows ads.

### Which is updated more often, InkMachines or YACHAO?

InkMachines ships an update every 9 months, and YACHAO every 11 days. Most recently, InkMachines was updated on November 3, 2026 and YACHAO on November 4, 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.*