# AALock vs SMTST

The clearest difference is device support: AALock at 2 against SMTST's —. On price, in-app purchases and iOS requirement there is nothing between them.

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

## The numbers

| Metric | AALock | SMTST |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/smtst/id6502638517/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | Yes | — |
| Monetization | — | Free |
| Size | 23 MB | 31 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | **iPhone, iPod** | — |
| Age rating | 4+ | 17+ |
| Developer | [广东成学在线科技有限公司](https://appshunter.io/developer/1591136431) | [Shenzhen Anxinlian Technolog.LTD](https://appshunter.io/developer/1746289368) |

## What reviewers say

### AALock

[App page](https://appshunter.io/ios/app/aalock/id6450358948)

**Features:** macOS Compatibility

**In-app purchases:** none


### SMTST

[App page](https://appshunter.io/ios/app/smtst/id6502638517)

This utility app facilitates on-site engineering project management and collaboration. It allows for viewing personnel information and attendance, coordinating quality and safety improvements, accessing BIM models, and managing warehouse inventory and materials.

**Highlights:** Personnel information and attendance tracking, Quality and safety improvement coordination, BIM model viewing, Warehouse and material management, On-site collaboration

**In-app purchases:** none


## Frequently asked questions

### Is AALock free?

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

### Is SMTST free?

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

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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.*