# Linear Interpolation Master vs MMS

The clearest difference is review sentiment: MMS at 100% against Linear Interpolation Master's 63%. MMS also leads on in-app purchases (none vs 3) and ads (none vs shown). Linear Interpolation Master's advantage is ratings volume (186 vs 2) and iOS requirement (11.0 vs 13.0). 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. MMS asks for nothing beyond the download.

MMS 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 2, so its average is the more settled of the two. Written reviews point the same way: 63% of Linear Interpolation Master's written reviews are positive against 100% of MMS's.

## The numbers

| Metric | Linear Interpolation Master | MMS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (186 ratings)](https://appshunter.io/ios/app/linear-interpolation-master/id1433976994/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/mms-bunker-fuel-calculator/id6456887650/reviews)** |
| Number of ratings | **186** | 2 |
| Positive reviews | 62.5% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 5 months | — |
| Monetization | Free with in-app purchases | **Free** |
| Size | 16 MB | 25 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [VERVE TECHNOLOGIES PTY. LTD.](https://appshunter.io/developer/582523354) | [Norvin Teo](https://appshunter.io/developer/1700645289) |

## 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 |


### MMS

[App page](https://appshunter.io/ios/app/mms-bunker-fuel-calculator/id6456887650)

This app simplifies complex bunker fuel calculations for vessel representatives and fuel buyers. It provides instant, accurate conversions between volume and weight, adhering to industry standards.

**Highlights:** Precise fuel supply calculations, Volume to Weight conversion, Weight to Volume conversion, User-friendly interface, Industry standard compliance (SS 600, ASTM)

**Features:** macOS Compatibility

**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 MMS free?

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

### Which has better reviews, Linear Interpolation Master or MMS?

MMS is rated higher. Linear Interpolation Master averages 4.7 out of 5 from 186 ratings, while MMS averages 5.0 from 2 ratings.

### Do Linear Interpolation Master or MMS have ads?

Linear Interpolation Master shows ads; MMS does not.

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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.*