# Mechanical Engineer vs Kablo

The clearest difference is price: Mechanical Engineer at Free against Kablo's $9.99. Kablo's advantage is in-app purchases (none vs 3) and iOS requirement (15.0 vs 17.6). On update cadence, ads and device support there is nothing between them.

Mechanical Engineer is free to download; Kablo costs $9.99 up front. Mechanical Engineer sells 3 in-app purchases, starting at $0.99 per month. Kablo asks for nothing beyond the download.

Mechanical Engineer ships an update every 2 months, Kablo every 3 months. The most recent releases landed on October 14, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Mechanical Engineer | Kablo |
| --- | --- | --- |
| Price | **Free** | $9.99 |
| Rating | **[4.4 (8 ratings)](https://appshunter.io/ios/app/mechanical-engineer/id327055140/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 29.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free with in-app purchases | — |
| Size | 5 MB | 2 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Historycentral.com](https://appshunter.io/developer/1744330560) | [UMIT CELEN](https://appshunter.io/developer/552863634) |

## What reviewers say

### Mechanical Engineer

[App page](https://appshunter.io/ios/app/mechanical-engineer/id327055140)

This app provides over 300 essential mechanical engineering formulas across various domains. It allows users to calculate, save, compare, and share results, aiding in project optimization and decision-making. Users can access a limited number of calculations for free, with a subscription unlocking full functionality.

**Highlights:** Over 300 mechanical engineering formulas, Covers diverse engineering domains, Save and compare formula results, Share calculation outcomes, Intuitive and practical interface, Regular updates based on user input

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $0.99 | per month |
| Pro Quarterly | $0.99 | per 3 months |
| Pro Yearly | $2.99 | per year |


### Kablo

[App page](https://appshunter.io/ios/app/kablo/id552863631)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Mechanical Engineer free?

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

### Is Kablo free?

Kablo costs $9.99, with no in-app purchases.

### Do Mechanical Engineer or Kablo have ads?

Neither Mechanical Engineer nor Kablo shows ads.

### Which is updated more often, Mechanical Engineer or Kablo?

Mechanical Engineer ships an update every 2 months, and Kablo every 3 months. Most recently, Mechanical Engineer was updated on October 14, 2026 and Kablo on October 18, 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.*