# One Button Chinese 一键英语 vs Harmony Facility

The clearest difference is update cadence: One Button Chinese 一键英语 at every 3 days against Harmony Facility's every 3 months. Harmony Facility's advantage is iOS requirement (16.0 vs 18.0). 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.

One Button Chinese 一键英语 ships an update every 3 days, Harmony Facility every 3 months. The most recent releases landed on October 14, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | One Button Chinese 一键英语 | Harmony Facility |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/one-button-chinese/id6737454363/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 3 months |
| Monetization | Free | — |
| Size | 1 MB | 33 MB |
| Requires iOS | 18.0 | **16.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Zhongding Cui](https://appshunter.io/developer/1776483917) | [Harmony Facility Management Private Limited](https://appshunter.io/developer/1814354053) |

## What reviewers say

### One Button Chinese 一键英语

[App page](https://appshunter.io/ios/app/one-button-chinese/id6737454363)

This app offers instant, AI-powered translations between Chinese and English with a single tap. It works offline and features a clean design, making it ideal for travelers, students, and professionals.

**Highlights:** One-tap translation, Smart AI translation, Offline functionality, Conversation memory, Clean design

**Features:** macOS Compatibility

**In-app purchases:** none


### Harmony Facility

[App page](https://appshunter.io/ios/app/harmony-facility/id6745890250)

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

**In-app purchases:** none


## Frequently asked questions

### Is One Button Chinese 一键英语 free?

One Button Chinese 一键英语 is free to download, with no in-app purchases.

### Is Harmony Facility free?

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

### Do One Button Chinese 一键英语 or Harmony Facility have ads?

Neither One Button Chinese 一键英语 nor Harmony Facility shows ads.

### Which is updated more often, One Button Chinese 一键英语 or Harmony Facility?

One Button Chinese 一键英语 ships an update every 3 days, and Harmony Facility every 3 months. Most recently, One Button Chinese 一键英语 was updated on October 14, 2026 and Harmony Facility on September 19, 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.*