# Tecnostamp Srl vs ElbowCalc

The clearest difference is in-app purchases: Tecnostamp Srl at none against ElbowCalc's 1. Tecnostamp Srl also leads on update cadence (every 3 weeks vs every 5 weeks) and iOS requirement (11.3 vs 13.0). On price, ads and device support there is nothing between them.

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

Tecnostamp Srl ships an update every 3 weeks, ElbowCalc every 5 weeks. The most recent releases landed on September 11, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Tecnostamp Srl | ElbowCalc |
| --- | --- | --- |
| 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 | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 5 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 109 MB | 37 MB |
| Requires iOS | **11.3** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | +4 |
| Developer | [Tecnostamp srl](https://appshunter.io/developer/1371949516) | [Sachinbhai Surani](https://appshunter.io/developer/1838685550) |

## What reviewers say

### Tecnostamp Srl

[App page](https://appshunter.io/ios/app/tecnostamp-srl/id1371949517)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is Tecnostamp Srl free?

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

### Is ElbowCalc free?

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

### Do Tecnostamp Srl or ElbowCalc have ads?

Neither Tecnostamp Srl nor ElbowCalc shows ads.

### Which is updated more often, Tecnostamp Srl or ElbowCalc?

Tecnostamp Srl ships an update every 3 weeks, and ElbowCalc every 5 weeks. Most recently, Tecnostamp Srl was updated on September 11, 2026 and ElbowCalc on September 10, 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.*