# Cold Room Calculator vs LetsLink

The clearest difference is iOS requirement: LetsLink at 11.0 against Cold Room Calculator's 15.6. On price, review sentiment, update cadence and ads there is nothing between them.

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

Cold Room Calculator ships an update every 5 months, LetsLink every 3 months. The most recent releases landed on October 2, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Cold Room Calculator | LetsLink |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (3 ratings)](https://appshunter.io/ios/app/cold-room-calculator/id566083556/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 months** |
| Monetization | Free | Free |
| Size | 2 MB | 169 MB |
| Requires iOS | 15.6 | **11.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [LU-VE S.p.A.](https://appshunter.io/developer/1438108996) | [ShenZhen Shuzhi Scene Positioning Technology Co., Ltd.](https://appshunter.io/developer/1669708338) |

## What reviewers say

### Cold Room Calculator

[App page](https://appshunter.io/ios/app/cold-room-calculator/id566083556)

This tool quickly calculates the necessary cooling capacity for cold rooms. It allows users to input temperature, dimensions, insulation, heat loss, and product data to generate instant calculations. Results can be emailed for easy sharing.

**Highlights:** Calculate cooling capacity, Input temperature data, Enter cold room dimensions, Specify insulation and heat loss, Define stored product details, Email calculations

**Features:** macOS Compatibility

**In-app purchases:** none


### LetsLink

[App page](https://appshunter.io/ios/app/letslink/id1542556918)

This business application focuses on enhancing user experience and efficiency. It is designed to streamline operations and provide a seamless platform for professional tasks.

**Highlights:** Enhanced user experience, Increased efficiency, Streamlined operations, Professional task platform

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Cold Room Calculator free?

Cold Room Calculator is free to download, with no in-app purchases.

### Is LetsLink free?

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

### Do Cold Room Calculator or LetsLink have ads?

Neither Cold Room Calculator nor LetsLink shows ads.

### Which is updated more often, Cold Room Calculator or LetsLink?

Cold Room Calculator ships an update every 5 months, and LetsLink every 3 months. Most recently, Cold Room Calculator was updated on October 2, 2026 and LetsLink on October 8, 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.*