# Linear Interpolation Master vs Copeland Cold Chain Connect

The clearest difference is in-app purchases: Copeland Cold Chain Connect at none against Linear Interpolation Master's 3. Copeland Cold Chain Connect also leads on ads (none vs shown) and rating (5.0 vs 4.7). Linear Interpolation Master's advantage is ratings volume (186 vs 7) and iOS requirement (11.0 vs 16.6). On price and device support there is nothing between them.

Both are free to download. Linear Interpolation Master sells 3 one-off in-app purchases. Copeland Cold Chain Connect asks for nothing beyond the download.

Copeland Cold Chain Connect holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Linear Interpolation Master has 186 ratings behind it against 7, so its average is the more settled of the two.

Linear Interpolation Master ships an update every 5 months, Copeland Cold Chain Connect every 2 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | Linear Interpolation Master | Copeland Cold Chain Connect |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (186 ratings)](https://appshunter.io/ios/app/linear-interpolation-master/id1433976994/reviews) | **[5.0 (7 ratings)](https://appshunter.io/ios/app/copeland-cold-chain-connect/id1480037058/reviews)** |
| Number of ratings | **186** | 7 |
| Positive reviews | 62.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 5 months | **Every 2 months** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 16 MB | 27 MB |
| Requires iOS | **11.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [VERVE TECHNOLOGIES PTY. LTD.](https://appshunter.io/developer/582523354) | [Copeland LP](https://appshunter.io/developer/464252882) |

## What reviewers say

### Linear Interpolation Master

[App page](https://appshunter.io/ios/app/linear-interpolation-master/id1433976994)

This tool simplifies linear interpolation calculations for industrial commissioning engineers. It features large, easily readable numbers for field use and allows for quick swapping of coordinate systems, such as converting between 4-20mA and 0-100% scales.

**Highlights:** Large number display for field visibility, Quickly swap X and Y coordinates, 4-20mA to 0-100% conversion, 0-100% to 4-20mA conversion

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Generous Tip | $2.99 | one-time |
| Massive Tip | $3.99 | one-time |
| Amazing Tip | $4.99 | one-time |


### Copeland Cold Chain Connect

[App page](https://appshunter.io/ios/app/copeland-cold-chain-connect/id1480037058)

Monitor and manage refrigerated case controllers remotely via Bluetooth. View real-time system data, alarms, and perform maintenance tasks. Visualize trends with graphing and share data with colleagues.

**Highlights:** Real-time system monitoring, View temperature, pressure, and alarm data, Perform component overrides, Run real-time system graphs, Share data graphs, Manage controller parameters, View controller information

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

**In-app purchases:** none


## Frequently asked questions

### Is Linear Interpolation Master free?

Linear Interpolation Master is free to download, with in-app purchases available.

### Is Copeland Cold Chain Connect free?

Copeland Cold Chain Connect is free to download, with no in-app purchases.

### Which has better reviews, Linear Interpolation Master or Copeland Cold Chain Connect?

Copeland Cold Chain Connect is rated higher. Linear Interpolation Master averages 4.7 out of 5 from 186 ratings, while Copeland Cold Chain Connect averages 5.0 from 7 ratings.

### Do Linear Interpolation Master or Copeland Cold Chain Connect have ads?

Linear Interpolation Master shows ads; Copeland Cold Chain Connect does not.

### Which is updated more often, Linear Interpolation Master or Copeland Cold Chain Connect?

Linear Interpolation Master ships an update every 5 months, and Copeland Cold Chain Connect every 2 months. Most recently, Linear Interpolation Master was updated on October 24, 2026 and Copeland Cold Chain Connect on October 24, 2026.

---

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