# 精臣进销存 vs Security Operations Lock

The clearest difference is in-app purchases: Security Operations Lock at none against 精臣进销存's 1. Security Operations Lock also leads on update cadence (every 2 weeks vs every 2 months). 精臣进销存's advantage is iOS requirement (12.0 vs 15.6). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. 精臣进销存 sells 1 one-off in-app purchase. Security Operations Lock asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for 精臣进销存 against 5.0 for Security Operations Lock. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

精臣进销存 ships an update every 2 months, Security Operations Lock every 2 weeks. Both last shipped on October 25, 2026.

## The numbers

| Metric | 精臣进销存 | Security Operations Lock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/id1446228309/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/security-operations-lock/id6797362027/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 84.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | — | Free |
| Size | 107 MB | 54 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [WUHAN JINGCHEN INTELLIGENT IDENTIFICATION TECHNOLOGY CO., LTD](https://appshunter.io/developer/1359104614) | [Chongqing Pinsheng Technology Co., Ltd.](https://appshunter.io/developer/1058727728) |

## What reviewers say

### 精臣进销存

[App page](https://appshunter.io/ios/app/id1446228309)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 精臣进销存高级版 | $89.99 | one-time |


### Security Operations Lock

[App page](https://appshunter.io/ios/app/security-operations-lock/id6797362027)

This platform provides industrial-grade lock maintenance and management for critical infrastructure. It offers multiple unlocking methods, precise permission control, and automated compliance traceability to enhance on-site efficiency and security.

**Highlights:** Multiple unlocking methods (NFC, Bluetooth, 4G, electronic keys), Online permission control and cloud authorization, Full traceability of unlocking and locking processes, Automated compliance recording with work orders, Proactive hazard warnings for abnormal lock status

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

**In-app purchases:** none


## Frequently asked questions

### Is 精臣进销存 free?

精臣进销存 is free to download, with in-app purchases available.

### Is Security Operations Lock free?

Security Operations Lock is free to download, with no in-app purchases.

### Which has better reviews, 精臣进销存 or Security Operations Lock?

精臣进销存 and Security Operations Lock are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do 精臣进销存 or Security Operations Lock have ads?

Neither 精臣进销存 nor Security Operations Lock shows ads.

### Which is updated more often, 精臣进销存 or Security Operations Lock?

精臣进销存 ships an update every 2 months, and Security Operations Lock every 2 weeks. Most recently, 精臣进销存 was updated on October 25, 2026 and Security Operations Lock on October 25, 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.*