# Elitech iCold vs HDSensor

The clearest difference is update cadence: Elitech iCold at monthly against HDSensor's every 3 months. HDSensor's advantage is iOS requirement (13.0 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, HDSensor every 3 months. The most recent releases landed on October 12, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Elitech iCold | HDSensor |
| --- | --- | --- |
| 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 | 174 MB | 30 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Elitech Technology,Inc.](https://appshunter.io/developer/1455057713) | [磊鑫 黄](https://appshunter.io/developer/1896745460) |

## What reviewers say

### Elitech iCold

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

This cloud-based platform allows remote, real-time monitoring of temperature, humidity, and location for sensitive goods during transport and storage. It ensures the efficacy and safety of pharmaceuticals, vaccines, food, and chemicals by providing constant condition updates.

**Highlights:** Cloud-based platform, Remote real-time monitoring, Temperature tracking, Humidity tracking, Location tracking, Goods condition monitoring

**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)


### HDSensor

[App page](https://appshunter.io/ios/app/hdsensor/id6770826321)

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

**In-app purchases:** none


## Frequently asked questions

### Is Elitech iCold free?

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

### Is HDSensor free?

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

### Do Elitech iCold or HDSensor have ads?

Neither Elitech iCold nor HDSensor shows ads.

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

Elitech iCold ships an update monthly, and HDSensor every 3 months. Most recently, Elitech iCold was updated on October 12, 2026 and HDSensor on October 7, 2026.

---

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