# 世纪佳缘HD vs 西莫

The clearest difference is in-app purchases: 西莫 at none against 世纪佳缘HD's 10. 西莫 also leads on device support (3 vs 1). 世纪佳缘HD's advantage is update cadence (every 3 months vs every 47 months) and iOS requirement (7.0 vs 9.0). On price and ads there is nothing between them.

Both are free to download. 世纪佳缘HD sells 10 one-off in-app purchases. 西莫 asks for nothing beyond the download.

世纪佳缘HD ships an update every 3 months, 西莫 every 47 months. The most recent releases landed on September 30, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | 世纪佳缘HD | 西莫 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (3 ratings)](https://appshunter.io/ios/app/hd/id547135970/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 15.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 47 months |
| Monetization | Free with in-app purchases | — |
| Size | 27 MB | 98 MB |
| Requires iOS | **7.0** | 9.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [上海花千树信息科技有限公司](https://appshunter.io/developer/435057239) | [琦 孙](https://appshunter.io/developer/1554264099) |

## What reviewers say

### 世纪佳缘HD

[App page](https://appshunter.io/ios/app/hd/id547135970)

A dating platform connecting 140 million singles with intelligent matching algorithms and location-based discovery. It offers a space for users to share their lives and build trust, aiming to be the most efficient way to find a partner.

**Highlights:** Intelligent matching algorithms, Location-based discovery, User profile sharing, Relationship building tools, Personalized matchmaking, Secure dating environment

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 3张佳缘邮票 | $0.99 | one-time |
| 6个宝 | $0.99 | one-time |
| 1个月特惠套餐 | $2.99 | one-time |
| 15张佳缘邮票 | $4.99 | one-time |
| 49张佳缘邮票 | $14.99 | one-time |
| 1个月看信包月 | $14.99 | one-time |
| 99张佳缘邮票 | $29.99 | one-time |
| 6个月看信包月 | $29.99 | one-time |
| 6个月钻石会员 | $59.99 | one-time |
| 12个月钻石会员 | $74.99 | one-time |


### 西莫

[App page](https://appshunter.io/ios/app/id1554701060)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 世纪佳缘HD free?

世纪佳缘HD is free to download, with in-app purchases available.

### Is 西莫 free?

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

### Do 世纪佳缘HD or 西莫 have ads?

Neither 世纪佳缘HD nor 西莫 shows ads.

### Which is updated more often, 世纪佳缘HD or 西莫?

世纪佳缘HD ships an update every 3 months, and 西莫 every 47 months. Most recently, 世纪佳缘HD was updated on September 30, 2026 and 西莫 on October 6, 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.*