# WOWNOW团购端 vs Safe OpenSig

The clearest difference is update cadence: Safe OpenSig at every 2 weeks against WOWNOW团购端's every 6 weeks. On price, ads, in-app purchases and device support there is nothing between them.

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

WOWNOW团购端 ships an update every 6 weeks, Safe OpenSig every 2 weeks. The most recent releases landed on October 24, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | WOWNOW团购端 | Safe OpenSig |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 48 MB | 38 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [SUPER LIGHT SPEED KH TECHNOLOGY CO., LTD.](https://appshunter.io/developer/1886055328) | [SEDNAOUI MARC JOSEPH RAYMOND GEROGES](https://appshunter.io/developer/1652484508) |

## What reviewers say

### WOWNOW团购端

[App page](https://appshunter.io/ios/app/wownow/id1580663636)

This utility app allows merchants to manage group buying products, scan codes for verification, and view daily sales and income statistics. It provides essential tools for in-store payment processing and order notifications.

**Highlights:** Scan code verification, Digital verification, View verification records, Manage product shelves, Daily sales bills, New order notifications, Merchant income statistics

**Features:** macOS Compatibility

**In-app purchases:** none


### Safe OpenSig

[App page](https://appshunter.io/ios/app/safe-opensig/id6758047640)

**In-app purchases:** none


## Frequently asked questions

### Is WOWNOW团购端 free?

WOWNOW团购端 is free to download, with no in-app purchases.

### Is Safe OpenSig free?

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

### Do WOWNOW团购端 or Safe OpenSig have ads?

Neither WOWNOW团购端 nor Safe OpenSig shows ads.

### Which is updated more often, WOWNOW团购端 or Safe OpenSig?

WOWNOW团购端 ships an update every 6 weeks, and Safe OpenSig every 2 weeks. Most recently, WOWNOW团购端 was updated on October 24, 2026 and Safe OpenSig on October 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.*