# Phytech Frost vs DropControl Setup

Phytech Frost and DropControl Setup 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.

Phytech Frost ships an update every 2 months, DropControl Setup every 6 weeks. The most recent releases landed on June 4, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | Phytech Frost | DropControl Setup |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/phytech-frost/id1582696544/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Monetization | Free | — |
| Size | 66 MB | 47 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Phytech, LTD](https://appshunter.io/developer/889024733) | [Wiseconn Engineering INC](https://appshunter.io/developer/1060105575) |

## What reviewers say

### Phytech Frost

[App page](https://appshunter.io/ios/app/phytech-frost/id1582696544)

This application continuously monitors ambient temperature to provide real-time frost alerts. Receive instant push notifications to protect your assets from freezing conditions.

**Highlights:** Continuous temperature measuring, Real-time push notifications, Frost alerts, Temperature monitoring

**Features:** macOS Compatibility

**In-app purchases:** none


### DropControl Setup

[App page](https://appshunter.io/ios/app/dropcontrol-setup/id6477715104)

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

**In-app purchases:** none


## Frequently asked questions

### Is Phytech Frost free?

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

### Is DropControl Setup free?

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

### Do Phytech Frost or DropControl Setup have ads?

Neither Phytech Frost nor DropControl Setup shows ads.

### Which is updated more often, Phytech Frost or DropControl Setup?

Phytech Frost ships an update every 2 months, and DropControl Setup every 6 weeks. Most recently, Phytech Frost was updated on June 4, 2026 and DropControl Setup on September 13, 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.*