# IDC Spring Calculator vs JobFilez

The clearest difference is iOS requirement: JobFilez at 15.1 against IDC Spring Calculator's 17.0. On price, rating, review sentiment and ratings volume there is nothing between them.

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

JobFilez holds the better App Store score, 2.8 against 2.6. Both are backed by a comparable volume of ratings — 12 and 9 respectively. Written reviews point the same way: 22% of IDC Spring Calculator's written reviews are positive against 25% of JobFilez's.

IDC Spring Calculator ships an update every 2 months, JobFilez monthly. The most recent releases landed on October 29, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | IDC Spring Calculator | JobFilez |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.6 (12 ratings)](https://appshunter.io/ios/app/idc-spring-calculator/id970455550/reviews) | **[2.8 (9 ratings)](https://appshunter.io/ios/app/jobfilez/id1472019454/reviews)** |
| Number of ratings | **12** | 9 |
| Positive reviews | 22.2% of reviews | **25.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free | Free |
| Size | 1 MB | 100 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Zen Software, LLC](https://appshunter.io/developer/570584501) | [Jobfilez](https://appshunter.io/developer/1329078466) |

## What reviewers say

### IDC Spring Calculator

[App page](https://appshunter.io/ios/app/idc-spring-calculator/id970455550)

This application allows users to engineer springs on demand. It provides access to a variety of spring types and materials, backed by a company with multiple manufacturing plants for efficient delivery.

**Highlights:** On-demand spring engineering, Variety of spring types, Multiple material options, Access to company manufacturing locations, Streamlined ordering process

**Features:** macOS Compatibility

**In-app purchases:** none


### JobFilez

[App page](https://appshunter.io/ios/app/jobfilez/id1472019454)

This cloud-based software streamlines project management and field service operations for construction-based industries. It helps companies enhance visibility, optimize resources, and boost profitability by managing tasks from estimating to billing. The mobile app is designed to increase technician productivity.

**Highlights:** Cloud-based project management, Field service operations, Estimating and proposals, Scheduling and dispatch, Work order management, Field reports and billing

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

**In-app purchases:** none


## Frequently asked questions

### Is IDC Spring Calculator free?

IDC Spring Calculator is free to download, with no in-app purchases.

### Is JobFilez free?

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

### Which has better reviews, IDC Spring Calculator or JobFilez?

JobFilez is rated higher. IDC Spring Calculator averages 2.6 out of 5 from 12 ratings, while JobFilez averages 2.8 from 9 ratings.

### Do IDC Spring Calculator or JobFilez have ads?

Neither IDC Spring Calculator nor JobFilez shows ads.

### Which is updated more often, IDC Spring Calculator or JobFilez?

IDC Spring Calculator ships an update every 2 months, and JobFilez monthly. Most recently, IDC Spring Calculator was updated on October 29, 2026 and JobFilez on October 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.*