# SSC Spring Engineering vs Tie Tracker | Coworker Tie Log

The clearest difference is iOS requirement: SSC Spring Engineering at 15.1 against Tie Tracker | Coworker Tie Log's 18.1. On price, ads, in-app purchases and device support there is nothing between them.

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

## The numbers

| Metric | SSC Spring Engineering | Tie Tracker | Coworker Tie Log |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (28 ratings)](https://appshunter.io/ios/app/ssc-spring-engineering/id1438112209/reviews)** | — |
| Number of ratings | **28** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | — |
| Monetization | Free | — |
| Size | 38 MB | 7 MB |
| Requires iOS | **15.1** | 18.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Service Spring Corporation](https://appshunter.io/developer/342694497) | [CodePro Studios](https://appshunter.io/developer/1448329589) |

## What reviewers say

### SSC Spring Engineering

[App page](https://appshunter.io/ios/app/ssc-spring-engineering/id1438112209)

This utility app assists with spring engineering calculations, including conversions, new designs, and comparisons. It helps determine spring and drum specifications for various applications, such as rolling steel doors, and calculates lifting capacities.

**Highlights:** Spring conversion, New spring engineering, Drum specification comparison, IPPT spring calculation, Rolling steel door spring design, Approximate pull calculation, Maximum lift capacity determination

**Features:** macOS Compatibility

**In-app purchases:** none


### Tie Tracker | Coworker Tie Log

[App page](https://appshunter.io/ios/app/tie-tracker-coworker-tie-log/id6741110620)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SSC Spring Engineering free?

SSC Spring Engineering is free to download, with no in-app purchases.

### Is Tie Tracker | Coworker Tie Log free?

Tie Tracker | Coworker Tie Log is free to download, with no in-app purchases.

### Do SSC Spring Engineering or Tie Tracker | Coworker Tie Log have ads?

Neither SSC Spring Engineering nor Tie Tracker | Coworker Tie Log shows ads.

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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.*