# 慢慢买 vs NVC雷士配灯

The clearest difference is update cadence: 慢慢买 at weekly against NVC雷士配灯's every 3 weeks. 慢慢买 also leads on device support (3 vs 1). NVC雷士配灯's advantage is iOS requirement (10.0 vs 13.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

慢慢买 ships an update weekly, NVC雷士配灯 every 3 weeks. The most recent releases landed on September 22, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | 慢慢买 | NVC雷士配灯 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.4 (37 ratings)](https://appshunter.io/ios/app/app/id933106331/reviews)** | — |
| Number of ratings | **37** | — |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 weeks |
| Monetization | Free | — |
| Size | 101 MB | 25 MB |
| Requires iOS | 13.0 | **10.0** |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 12+ | 4+ |
| Developer | [Zhejiang Manmanmai Network Co., Ltd.](https://appshunter.io/developer/1435139790) | [永才 鲁](https://appshunter.io/developer/1187271604) |

## What reviewers say

### 慢慢买

[App page](https://appshunter.io/ios/app/app/id933106331)

This app helps shoppers find the best deals by tracking historical prices across numerous e-commerce platforms. It identifies genuine sales, alerts users to price drops, and offers a community forum for sharing shopping tips and avoiding scams.

**Highlights:** Historical price tracking, Cross-platform price comparison, Deal discovery and alerts, Community shopping advice, Price drop notifications, Discount subscriptions, Price trend rankings

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

**In-app purchases:** none


### NVC雷士配灯

[App page](https://appshunter.io/ios/app/nvc/id1457428791)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 慢慢买 free?

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

### Is NVC雷士配灯 free?

NVC雷士配灯 is free to download, with no in-app purchases.

### Do 慢慢买 or NVC雷士配灯 have ads?

Neither 慢慢买 nor NVC雷士配灯 shows ads.

### Which is updated more often, 慢慢买 or NVC雷士配灯?

慢慢买 ships an update weekly, and NVC雷士配灯 every 3 weeks. Most recently, 慢慢买 was updated on September 22, 2026 and NVC雷士配灯 on September 17, 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.*