# One Button Chinese 一键英语 vs DeapSound

The clearest difference is in-app purchases: One Button Chinese 一键英语 at none against DeapSound's 9. One Button Chinese 一键英语 also leads on update cadence (every 3 days vs monthly). DeapSound's advantage is iOS requirement (16.0 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. DeapSound sells 9 one-off in-app purchases. One Button Chinese 一键英语 asks for nothing beyond the download.

One Button Chinese 一键英语 ships an update every 3 days, DeapSound monthly. The most recent releases landed on October 14, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | One Button Chinese 一键英语 | DeapSound |
| --- | --- | --- |
| 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** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Monthly |
| Monetization | Free | — |
| Size | 1 MB | 144 MB |
| Requires iOS | 18.0 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Zhongding Cui](https://appshunter.io/developer/1776483917) | [Shenzhen Chuangxiang Yunqi Technology Co., Ltd.](https://appshunter.io/developer/1811522893) |

## 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


### DeapSound

[App page](https://appshunter.io/ios/app/deapsound/id6745247388)

**Features:** macOS Compatibility

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| deapsound_meet_01 | $1.99 | one-time |
| deapsound_vip_01 | $1.99 | one-time |
| deapsound_trade_01 | $4.99 | one-time |
| deapsound_vip_02 | $5.99 | one-time |
| deapsound_meet_02 | $6.99 | one-time |
| deapsound_vip_03 | $19.99 | one-time |
| deapsound_trade_02 | $22.99 | one-time |
| deapsound_meet_03 | $29.99 | one-time |
| deapsound_trade_03 | $99.99 | one-time |


## 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 DeapSound free?

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

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

Neither One Button Chinese 一键英语 nor DeapSound shows ads.

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

One Button Chinese 一键英语 ships an update every 3 days, and DeapSound monthly. Most recently, One Button Chinese 一键英语 was updated on October 14, 2026 and DeapSound on September 29, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*