# Elitech iCold vs TCP

The clearest difference is update cadence: Elitech iCold at monthly against TCP's every 3 months. TCP's advantage is iOS requirement (11.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

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

Elitech iCold ships an update monthly, TCP every 3 months. The most recent releases landed on November 4, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Elitech iCold | TCP |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.3 (86 ratings)](https://appshunter.io/ios/app/elitech-icold/id1135776301/reviews)** | — |
| Number of ratings | **86** | — |
| Positive reviews | 47.8% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | Free | — |
| Size | 167 MB | 41 MB |
| Requires iOS | 15.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Elitech Technology,Inc.](https://appshunter.io/developer/1455057713) | [Full Gauge Controls](https://appshunter.io/developer/538790610) |

## What reviewers say

### Elitech iCold

[App page](https://appshunter.io/ios/app/elitech-icold/id1135776301)

Monitor temperature, humidity, and location of goods remotely in real-time. Ensure the efficacy and safety of pharmaceuticals, vaccines, food, and chemicals during transport and storage. Receive immediate notifications on alarms to prevent loss.

**Highlights:** Real-time remote monitoring, Temperature and humidity tracking, Location tracking, Push notifications for alarms, Data logging with curves, FDA compliant (professional plan)

**Features:** Apple Wallet, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Hardware capabilities are impressive
- 👍 Good price-performance ratio
- 👍 Works as intended when configured
- 👍 Intuitive interface (for some)
- 👍 Useful for remote monitoring

**What reviewers complain about**

- 🐛 App needs significant work
- 🐛 WiFi connection issues
- 🐛 Poorly written documentation
- 🐛 App not ready for use
- 🐛 Bad translation and untranslated fields

**Reported bugs**

- Password policy is weak
- Charts only show up to 100 degrees F
- Power consumption option doesn't work
- Cannot connect device to WiFi
- Repeated attempts to connect to WiFi fail

**Requested features**

- Option to use Google, Yahoo, iCloud for login
- Schedule on/off option
- Intermittent on/off option for fans
- Option to show humidity reading on main screen
- Scheduling for different temperature settings (day/night)


### TCP

[App page](https://appshunter.io/ios/app/tcp-485-config/id1490453241)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Elitech iCold free?

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

### Is TCP free?

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

### Do Elitech iCold or TCP have ads?

Neither Elitech iCold nor TCP shows ads.

### Which is updated more often, Elitech iCold or TCP?

Elitech iCold ships an update monthly, and TCP every 3 months. Most recently, Elitech iCold was updated on November 4, 2026 and TCP on November 3, 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.*