# LOCK vs 悠悠

The clearest difference is ads: LOCK at none against 悠悠's shown. LOCK also leads on iOS requirement (10.0 vs 12.1). 悠悠's advantage is update cadence (weekly vs every 3 weeks). On price, in-app purchases and device support there is nothing between them.

Both are free to download. LOCK sells 4 one-off in-app purchases and 悠悠 sells 10 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

LOCK ships an update every 3 weeks, 悠悠 weekly. The most recent releases landed on September 15, 2026 and June 11, 2026 respectively.

## The numbers

| Metric | LOCK | 悠悠 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/id1658716640/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | — | Free with in-app purchases |
| Size | 63 MB | 213 MB |
| Requires iOS | **10.0** | 12.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [Shandong Youzhi Network Technology Co.,Ltd](https://appshunter.io/developer/1524134169) | [超 龙](https://appshunter.io/developer/1658674973) |

## What reviewers say

### LOCK

[App page](https://appshunter.io/ios/app/lock/id1524134167)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 超级锁定 | $0.99 | one-time |
| VIP一个月 | $7.99 | one-time |
| VIP两个月 | $14.99 | one-time |
| VIP六个月 | $45.99 | one-time |


### 悠悠

[App page](https://appshunter.io/ios/app/id1658716640)

Connect with like-minded individuals based on shared interests. Engage in fun voice chats with drawing features and discover unique "weather drift bottles." Find local friends who play the same games and share your gaming experiences.

**Highlights:** Interest-based matching, Voice chat with drawing, Weather drift bottles, Local game friend finder, Game sharing and discussion

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 100金币 | $1.99 | one-time |
| 一个月VIP | $4.99 | one-time |
| 500金币 | $7.99 | one-time |
| 六个月VIP | $9.99 | one-time |
| 1000金币 | $17.99 | one-time |
| 六个月VIP | $24.99 | one-time |
| 2000金币 | $29.99 | one-time |
| 十二个月VIP | $49.99 | one-time |
| 5000金币 | $79.99 | one-time |
| 10000金币 | $149.99 | one-time |


## Frequently asked questions

### Is LOCK free?

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

### Is 悠悠 free?

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

### Do LOCK or 悠悠 have ads?

悠悠 shows ads; LOCK does not.

### Which is updated more often, LOCK or 悠悠?

LOCK ships an update every 3 weeks, and 悠悠 weekly. Most recently, LOCK was updated on September 15, 2026 and 悠悠 on June 11, 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.*