# SCATalogue vs NLE Calc

The clearest difference is rating: SCATalogue at 5.0 against NLE Calc's 2.8. NLE Calc's advantage is update cadence (fortnightly vs every 6 months) and device support (3 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

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

SCATalogue holds the better App Store score, 5.0 against 2.8. Both are backed by a comparable volume of ratings — 3 and 10 respectively.

SCATalogue ships an update every 6 months, NLE Calc fortnightly. The most recent releases landed on November 2, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | SCATalogue | NLE Calc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/scatalogue/id1121801990/reviews)** | [2.8 (10 ratings)](https://appshunter.io/ios/app/nle-calc/id1266403464/reviews) |
| Number of ratings | 3 | **10** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Fortnightly** |
| Monetization | Free | Free |
| Size | 164 MB | 62 MB |
| Requires iOS | 12.4 | **12.0** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [California Department of Fish and Wildlife](https://appshunter.io/developer/952783582) | [Centers For Disease Control and Prevention](https://appshunter.io/developer/439259253) |

## What reviewers say

### SCATalogue

[App page](https://appshunter.io/ios/app/scatalogue/id1121801990)

This app streamlines the collection of shoreline oiling data during spill responses. It's designed for marine environments and uses NOAA's standard SCAT shoreline oiling summary form. Data can be easily transferred via email or other available methods.

**Highlights:** Shoreline cleanup assessment data collection, Supports NOAA standard SCAT form, Designed for marine spill response, Data transfer via email and other methods, JSON and geoJSON data output, Optimized for iPad use

**In-app purchases:** none


### NLE Calc

[App page](https://appshunter.io/ios/app/nle-calc/id1266403464)

This utility calculates the Recommended Weight Limit (RWL) and Lifting Index (LI) for single or multiple lifting tasks based on the NIOSH Lifting Equation. It helps assess physical stress to prevent low back musculoskeletal disorders.

**Highlights:** Calculates Recommended Weight Limit (RWL), Calculates Lifting Index (LI), Calculates Composite Lifting Index (CLI), Based on Revised NIOSH Lifting Equation, Assesses physical stress for lifting tasks

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

**In-app purchases:** none


## Frequently asked questions

### Is SCATalogue free?

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

### Is NLE Calc free?

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

### Which has better reviews, SCATalogue or NLE Calc?

SCATalogue is rated higher. SCATalogue averages 5.0 out of 5 from 3 ratings, while NLE Calc averages 2.8 from 10 ratings.

### Do SCATalogue or NLE Calc have ads?

Neither SCATalogue nor NLE Calc shows ads.

### Which is updated more often, SCATalogue or NLE Calc?

SCATalogue ships an update every 6 months, and NLE Calc fortnightly. Most recently, SCATalogue was updated on November 2, 2026 and NLE Calc on November 5, 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.*