# ElbowCalc vs CBM MASTER

The clearest difference is in-app purchases: CBM MASTER at none against ElbowCalc's 1. ElbowCalc's advantage is iOS requirement (15.6 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. ElbowCalc sells 1 one-off in-app purchase. CBM MASTER asks for nothing beyond the download.

## The numbers

| Metric | ElbowCalc | CBM MASTER |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (7 ratings)](https://appshunter.io/ios/app/elbowcalc-flat-pattern-maker/id6753796014/reviews)** | — |
| Number of ratings | **7** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 months | — |
| Monetization | Free with in-app purchases | — |
| Size | 37 MB | 3 MB |
| Requires iOS | **15.6** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Sachinbhai Surani](https://appshunter.io/developer/1838685550) | [Mahunami Brunel Jaures G AGUESSY](https://appshunter.io/developer/6776822329) |

## What reviewers say

### ElbowCalc

[App page](https://appshunter.io/ios/app/elbowcalc-flat-pattern-maker/id6753796014)

This professional tool assists engineers and fabricators in quickly calculating and visualizing flat patterns for elbows and reducers. It provides instant pattern graphs with cut coordinates to streamline fabrication and minimize material waste.

**Highlights:** Calculate various elbow types, Generate flat pattern graphs, Supports reducer bends, Provides cut coordinates, Fast and precise calculations, Share and save results

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime premium | $19.99 | one-time |


### CBM MASTER

[App page](https://appshunter.io/ios/app/cbm-master/id6801633008)

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

**In-app purchases:** none


## Frequently asked questions

### Is ElbowCalc free?

ElbowCalc is free to download, with in-app purchases available.

### Is CBM MASTER free?

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

### Do ElbowCalc or CBM MASTER have ads?

Neither ElbowCalc nor CBM MASTER shows ads.

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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.*