# Lock Tool vs 宿一起学生端

Lock Tool and 宿一起学生端 are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Lock Tool ships an update every 3 months, 宿一起学生端 every 2 months. Both last shipped on October 16, 2026.

## The numbers

| Metric | Lock Tool | 宿一起学生端 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Size | 19 MB | 34 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Zhixin Wulian Technology Co., Ltd.](https://appshunter.io/developer/1521588847) | [Hangzhou Sciener Smart Technology](https://appshunter.io/developer/1360996795) |

## What reviewers say

### Lock Tool

[App page](https://appshunter.io/ios/app/lock-tool/id1419601294)

**Features:** macOS Compatibility

**In-app purchases:** none


### 宿一起学生端

[App page](https://appshunter.io/ios/app/id6742389158)

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

**In-app purchases:** none


## Frequently asked questions

### Is Lock Tool free?

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

### Is 宿一起学生端 free?

宿一起学生端 is free to download, with no in-app purchases.

### Do Lock Tool or 宿一起学生端 have ads?

Neither Lock Tool nor 宿一起学生端 shows ads.

### Which is updated more often, Lock Tool or 宿一起学生端?

Lock Tool ships an update every 3 months, and 宿一起学生端 every 2 months. Most recently, Lock Tool was updated on October 16, 2026 and 宿一起学生端 on October 16, 2026.

---

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