# Tough Coach vs Engineering Calculate Civil TK

The clearest difference is update cadence: Tough Coach at weekly against Engineering Calculate Civil TK's every 3 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Tough Coach sells 2 in-app purchases, starting at $9.99 per month and Engineering Calculate Civil TK sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Tough Coach ships an update weekly, Engineering Calculate Civil TK every 3 weeks. The most recent releases landed on October 16, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Tough Coach | Engineering Calculate Civil TK |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 weeks |
| Size | 44 MB | 50 MB |
| Requires iOS | **15.1** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Magency Consultants](https://appshunter.io/developer/1852389274) | [Sobhi Arood](https://appshunter.io/developer/867881944) |

## What reviewers say

### Tough Coach

[App page](https://appshunter.io/ios/app/tough-coach/id6755166327)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tough Coach Pro (Monthly) | $9.99 | per month |
| Tough Coach Pro (Annual) | $79.99 | per year |


### Engineering Calculate Civil TK

[App page](https://appshunter.io/ios/app/engineering-calculate-civil-tk/id6789881017)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Civil Toolkit Pro | $19.99 | one-time |


## Frequently asked questions

### Is Tough Coach free?

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

### Is Engineering Calculate Civil TK free?

Engineering Calculate Civil TK is free to download, with in-app purchases available.

### Do Tough Coach or Engineering Calculate Civil TK have ads?

Neither Tough Coach nor Engineering Calculate Civil TK shows ads.

### Which is updated more often, Tough Coach or Engineering Calculate Civil TK?

Tough Coach ships an update weekly, and Engineering Calculate Civil TK every 3 weeks. Most recently, Tough Coach was updated on October 16, 2026 and Engineering Calculate Civil TK on October 19, 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.*