# SweetKey vs Luckey键盘

The clearest difference is review sentiment: SweetKey at 100% against Luckey键盘's 29%. SweetKey also leads on in-app purchases (none vs 7) and ads (none vs shown). Luckey键盘's advantage is update cadence (every 2 weeks vs every 9 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Luckey键盘 sells 7 in-app purchases, starting at $2.99 per month. SweetKey asks for nothing beyond the download.

SweetKey ships an update every 9 months, Luckey键盘 every 2 weeks. The most recent releases landed on October 22, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | SweetKey | Luckey键盘 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **100.0% of reviews** | 28.6% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 9 months | **Every 2 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 50 MB | 121 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [DAILYCAST HK LIMITED](https://appshunter.io/developer/1069756984) | [Chongqing LiangZeMu Technology Co., Ltd.](https://appshunter.io/developer/1247382482) |

## What reviewers say

### SweetKey

[App page](https://appshunter.io/ios/app/sweetkey/id6596753567)

This utility app helps users improve their chat skills and break through awkwardness. It offers pre-written replies and character personas to facilitate smoother communication and build relationships.

**Highlights:** Copy conversations, Select character settings, One-click replies, Massive persona library, Fun and engaging replies, Break through awkwardness, Promote relationships

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

**In-app purchases:** none


### Luckey键盘

[App page](https://appshunter.io/ios/app/luckey-lovekey/id6608968042)

This AI-powered keyboard helps users craft charming and effective romantic conversations. It offers intelligent replies and personalized responses based on desired relationship personas, aiming to bridge communication gaps and foster love.

**Highlights:** AI-powered smart replies, Personalized love persona generation, Intelligent response suggestions, Breaks communication barriers, Enhances romantic conversations

**Features:** macOS Compatibility

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Luckey键盘月度会员 | $2.99 | per month |
| 周会员 | $6.99 | per 7 days |
| Luckey键盘季度会员 | $14.99 | per 3 months |
| Luckey键盘年度会员 | $19.99 | per year |
| Luckey键盘-永久会员 | $14.99 | one-time |
| Luckey键盘-永久会员 | $19.99 | one-time |
| Luckey键盘-永久会员 | $29.99 | one-time |


## Frequently asked questions

### Is SweetKey free?

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

### Is Luckey键盘 free?

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

### Do SweetKey or Luckey键盘 have ads?

Luckey键盘 shows ads; SweetKey does not.

### Which is updated more often, SweetKey or Luckey键盘?

SweetKey ships an update every 9 months, and Luckey键盘 every 2 weeks. Most recently, SweetKey was updated on October 22, 2026 and Luckey键盘 on October 27, 2026.

---

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