# SSC Spring Engineering vs LS Orbit

The clearest difference is rating: SSC Spring Engineering at 4.6 against LS Orbit's 2.6. SSC Spring Engineering also leads on review sentiment (50% vs 20%) and device support (3 vs 1). On price, ratings volume, update cadence and ads there is nothing between them.

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

SSC Spring Engineering holds the better App Store score, 4.6 against 2.6. Both are backed by a comparable volume of ratings — 26 and 18 respectively. Written reviews point the same way: 50% of SSC Spring Engineering's written reviews are positive against 20% of LS Orbit's.

SSC Spring Engineering ships an update every 6 months, LS Orbit every 4 months. The most recent releases landed on June 1, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | SSC Spring Engineering | LS Orbit |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (26 ratings)](https://appshunter.io/ios/app/ssc-spring-engineering/id1438112209/reviews)** | [2.6 (18 ratings)](https://appshunter.io/ios/app/ls-orbit/id6476601625/reviews) |
| Number of ratings | **26** | 18 |
| Positive reviews | **50.0% of reviews** | 20.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 4 months** |
| Monetization | Free | Free |
| Size | 38 MB | 115 MB |
| Requires iOS | **15.1** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Service Spring Corporation](https://appshunter.io/developer/342694497) | [Lightspeed CLEC Inc.](https://appshunter.io/developer/1583982460) |

## 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


### LS Orbit

[App page](https://appshunter.io/ios/app/ls-orbit/id6476601625)

This app provides a comprehensive mobile business communication solution. It allows users to manage calls, send texts from their office number, access contacts, and review call history, all from their mobile device.

**Highlights:** VoIP calls, Call parking, transfer, and hold, SMS/MMS from office number, Unified contact access, Voicemail management, Call history and analytics, Do Not Disturb mode

**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 LS Orbit free?

LS Orbit is free to download, with no in-app purchases.

### Which has better reviews, SSC Spring Engineering or LS Orbit?

SSC Spring Engineering is rated higher. SSC Spring Engineering averages 4.6 out of 5 from 26 ratings, while LS Orbit averages 2.6 from 18 ratings.

### Do SSC Spring Engineering or LS Orbit have ads?

Neither SSC Spring Engineering nor LS Orbit shows ads.

### Which is updated more often, SSC Spring Engineering or LS Orbit?

SSC Spring Engineering ships an update every 6 months, and LS Orbit every 4 months. Most recently, SSC Spring Engineering was updated on June 1, 2026 and LS Orbit on September 25, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*