# Mechanical Engg. Calculator vs ECCOFLOAT®

The clearest difference is rating: ECCOFLOAT® at 5.0 against Mechanical Engg. Calculator's 3.7. ECCOFLOAT® also leads on update cadence (every 5 months vs every 21 months). Mechanical Engg. Calculator's advantage is ratings volume (3 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ECCOFLOAT® holds the better App Store score, 5.0 against 3.7. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

Mechanical Engg. Calculator ships an update every 21 months, ECCOFLOAT® every 5 months. The most recent releases landed on June 4, 2026 and June 25, 2026 respectively.

## The numbers

| Metric | Mechanical Engg. Calculator | ECCOFLOAT® |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.7 (3 ratings)](https://appshunter.io/ios/app/mechanical-engg-calculator/id1100129593/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/eccofloat/id1349682192/reviews)** |
| Number of ratings | **3** | 1 |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 21 months | **Every 5 months** |
| Monetization | Free | Free |
| Size | 24 MB | 61 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Trelleborg Sealing Solutions](https://appshunter.io/developer/396863758) | [Trelleborg AB](https://appshunter.io/developer/423282462) |

## What reviewers say

### Mechanical Engg. Calculator

[App page](https://appshunter.io/ios/app/mechanical-engg-calculator/id1100129593)

This app provides a comprehensive collection of ~250 formulas across 16 categories for mechanical engineering, physics, and mathematics. Users can easily perform calculations by selecting a formula and inputting variables.

**Highlights:** ~250 formulas, 16 categories, Mathematics, physics, mechanical engineering, User-friendly calculation input, Customizable for convenience

**Features:** macOS Compatibility

**In-app purchases:** none


### ECCOFLOAT®

[App page](https://appshunter.io/ios/app/eccofloat/id1349682192)

Explore deep sea buoyancy applications with this app. Scan parts for traceability, calculate uplift and volume using a buoyancy calculator, and view product capabilities for custom molded shapes and block forms.

**Highlights:** NFC and QR code scanning, Full part traceability, Buoyancy Calculator, Uplift and volume calculation, View product capabilities, Custom molded shapes information

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Mechanical Engg. Calculator free?

Mechanical Engg. Calculator is free to download, with no in-app purchases.

### Is ECCOFLOAT® free?

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

### Which has better reviews, Mechanical Engg. Calculator or ECCOFLOAT®?

ECCOFLOAT® is rated higher. Mechanical Engg. Calculator averages 3.7 out of 5 from 3 ratings, while ECCOFLOAT® averages 5.0 from 1 ratings.

### Do Mechanical Engg. Calculator or ECCOFLOAT® have ads?

Neither Mechanical Engg. Calculator nor ECCOFLOAT® shows ads.

### Which is updated more often, Mechanical Engg. Calculator or ECCOFLOAT®?

Mechanical Engg. Calculator ships an update every 21 months, and ECCOFLOAT® every 5 months. Most recently, Mechanical Engg. Calculator was updated on June 4, 2026 and ECCOFLOAT® on June 25, 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.*