# Target Speed Calculator vs ElbowCalc

The clearest difference is rating: Target Speed Calculator at 5.0 against ElbowCalc's 4.3. Target Speed Calculator also leads on in-app purchases (none vs 1). ElbowCalc's advantage is ratings volume (7 vs 1). On price, update cadence, ads and device support there is nothing between them.

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

Target Speed Calculator holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: ElbowCalc has 7 ratings behind it against 1, so its average is the more settled of the two.

Target Speed Calculator ships an update every 2 months, ElbowCalc every 5 weeks. The most recent releases landed on June 1, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Target Speed Calculator | ElbowCalc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/target-speed-calculator/id6741623302/reviews)** | [4.3 (7 ratings)](https://appshunter.io/ios/app/elbowcalc-flat-pattern-maker/id6753796014/reviews) |
| Number of ratings | 1 | **7** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 30 MB | 37 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | +4 |
| Developer | [Agop Chorbadjian](https://appshunter.io/developer/1794908607) | [Sachinbhai Surani](https://appshunter.io/developer/1838685550) |

## What reviewers say

### Target Speed Calculator

[App page](https://appshunter.io/ios/app/target-speed-calculator/id6741623302)

This app helps Boeing 737 pilots calculate precise approach speeds for enhanced flight safety and operational efficiency. Its user-friendly interface allows for quick input of parameters and provides accurate results tailored to various configurations and weights.

**Highlights:** Precise approach speed calculations, Tailored for Boeing 737 configurations, User-friendly interface, Enhances flight safety, Saves calculation time, Improves operational efficiency

**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 Target Speed Calculator free?

Target Speed Calculator is free to download, with no in-app purchases.

### Is ElbowCalc free?

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

### Which has better reviews, Target Speed Calculator or ElbowCalc?

Target Speed Calculator is rated higher. Target Speed Calculator averages 5.0 out of 5 from 1 ratings, while ElbowCalc averages 4.3 from 7 ratings.

### Do Target Speed Calculator or ElbowCalc have ads?

Neither Target Speed Calculator nor ElbowCalc shows ads.

### Which is updated more often, Target Speed Calculator or ElbowCalc?

Target Speed Calculator ships an update every 2 months, and ElbowCalc every 5 weeks. Most recently, Target Speed Calculator was updated on June 1, 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.*