# UMEMORY vs 拉拉欢

The clearest difference is in-app purchases: UMEMORY at none against 拉拉欢's 4. UMEMORY also leads on update cadence (every 2 days vs every 9 days) and iOS requirement (11.0 vs 16.6). On price, ads and device support there is nothing between them.

Both are free to download. 拉拉欢 sells 4 one-off in-app purchases. UMEMORY asks for nothing beyond the download.

UMEMORY ships an update every 2 days, 拉拉欢 every 9 days. The most recent releases landed on October 30, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | UMEMORY | 拉拉欢 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 9 days |
| Size | 66 MB | 35 MB |
| Requires iOS | **11.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [杰升 周](https://appshunter.io/developer/1855957748) | [Hangzhou Yingyou Technology Co., Ltd](https://appshunter.io/developer/1895818086) |

## What reviewers say

### UMEMORY

[App page](https://appshunter.io/ios/app/umemory/id6755797060)

**Features:** macOS Compatibility

**In-app purchases:** none


### 拉拉欢

[App page](https://appshunter.io/ios/app/id6764523728)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 心动年会员 | $3.99 | one-time |
| 1个月会员 | $12.99 | one-time |
| 3个月会员 | $24.99 | one-time |
| 12个月会员 | $29.99 | one-time |


## Frequently asked questions

### Is UMEMORY free?

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

### Is 拉拉欢 free?

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

### Do UMEMORY or 拉拉欢 have ads?

Neither UMEMORY nor 拉拉欢 shows ads.

### Which is updated more often, UMEMORY or 拉拉欢?

UMEMORY ships an update every 2 days, and 拉拉欢 every 9 days. Most recently, UMEMORY was updated on October 30, 2026 and 拉拉欢 on November 5, 2026.

---

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