# PLA CONTROL vs ST

The clearest difference is review sentiment: PLA CONTROL at 18% against ST's 0%. ST's advantage is iOS requirement (9.0 vs 13.0). On price, update cadence, 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.

PLA CONTROL ships an update every 3 months, ST every 2 months. The most recent releases landed on October 3, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | PLA CONTROL | ST |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **18.2% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 12 MB | 126 MB |
| Requires iOS | 13.0 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [PETROLAIN-A, OOO](https://appshunter.io/developer/1520223387) | [维林 李](https://appshunter.io/developer/1102738840) |

## What reviewers say

### PLA CONTROL

[App page](https://appshunter.io/ios/app/pla-control/id1520223385)

This application allows users to monitor the status and readings of DEL-140, DEL-150, and their modifications. It provides essential control and oversight for these complexes.

**Highlights:** Monitor complex states, View complex readings, Support for DEL-140, Support for DEL-150, Support for modifications

**Features:** macOS Compatibility

**In-app purchases:** none


### ST

[App page](https://appshunter.io/ios/app/st-vs/id1532709971)

Monitor your home remotely from your phone. View live video, communicate with two-way audio, and share access with family members. Discover more features designed for peace of mind.

**Highlights:** Real-time remote viewing, Two-way audio communication, Equipment sharing with family, Temperature monitoring, Live video feed

**In-app purchases:** none


## Frequently asked questions

### Is PLA CONTROL free?

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

### Is ST free?

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

### Do PLA CONTROL or ST have ads?

Neither PLA CONTROL nor ST shows ads.

### Which is updated more often, PLA CONTROL or ST?

PLA CONTROL ships an update every 3 months, and ST every 2 months. Most recently, PLA CONTROL was updated on October 3, 2026 and ST on October 4, 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.*