# Linear Interpolation Master vs Garbago Crew

The clearest difference is in-app purchases: Garbago Crew at none against Linear Interpolation Master's 3. Garbago Crew also leads on ads (none vs shown) and update cadence (fortnightly vs every 5 months). Linear Interpolation Master's advantage is iOS requirement (11.0 vs 17.0). 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. Garbago Crew asks for nothing beyond the download.

Linear Interpolation Master ships an update every 5 months, Garbago Crew fortnightly. The most recent releases landed on September 22, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Linear Interpolation Master | Garbago Crew |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (176 ratings)](https://appshunter.io/ios/app/linear-interpolation-master/id1433976994/reviews)** | — |
| Number of ratings | **176** | — |
| Positive reviews | 62.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 5 months | **Fortnightly** |
| Monetization | Free with in-app purchases | — |
| Size | 16 MB | 47 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [VERVE TECHNOLOGIES PTY. LTD.](https://appshunter.io/developer/582523354) | [Garbago LLC](https://appshunter.io/developer/1811086686) |

## 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 |


### Garbago Crew

[App page](https://appshunter.io/ios/app/garbago-crew/id6745168777)

**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 Garbago Crew free?

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

### Do Linear Interpolation Master or Garbago Crew have ads?

Linear Interpolation Master shows ads; Garbago Crew does not.

### Which is updated more often, Linear Interpolation Master or Garbago Crew?

Linear Interpolation Master ships an update every 5 months, and Garbago Crew fortnightly. Most recently, Linear Interpolation Master was updated on September 22, 2026 and Garbago Crew on September 9, 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.*