# NLE Calc vs WolfSense Mobile

The clearest difference is rating: WolfSense Mobile at 5.0 against NLE Calc's 2.8. NLE Calc's advantage is update cadence (fortnightly vs every 4 months) and ratings volume (10 vs 3). 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.

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

NLE Calc ships an update fortnightly, WolfSense Mobile every 4 months. The most recent releases landed on November 5, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | NLE Calc | WolfSense Mobile |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.8 (10 ratings)](https://appshunter.io/ios/app/nle-calc/id1266403464/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/wolfsense-mobile/id1522804523/reviews)** |
| Number of ratings | **10** | 3 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 4 months |
| Monetization | Free | Free |
| Size | 62 MB | 339 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Centers For Disease Control and Prevention](https://appshunter.io/developer/439259253) | [GrayWolf Sensing Solutions](https://appshunter.io/developer/1478782810) |

## What reviewers say

### 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


### WolfSense Mobile

[App page](https://appshunter.io/ios/app/wolfsense-mobile/id1522804523)

This application enables the use of Apple iOS devices as real-time displays and data loggers for GrayWolf DirectSense II probes. It supports up to six plug-and-play gas sensors for various indoor air quality and industrial hygiene applications, allowing for detailed documentation with photos, videos, and audio notes.

**Highlights:** Real-time display, Data logging, Customizable sensor configurations, Attach photos, videos, and audio notes, Trend graphing, Cloud data access

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

**In-app purchases:** none


## Frequently asked questions

### Is NLE Calc free?

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

### Is WolfSense Mobile free?

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

### Which has better reviews, NLE Calc or WolfSense Mobile?

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

### Do NLE Calc or WolfSense Mobile have ads?

Neither NLE Calc nor WolfSense Mobile shows ads.

### Which is updated more often, NLE Calc or WolfSense Mobile?

NLE Calc ships an update fortnightly, and WolfSense Mobile every 4 months. Most recently, NLE Calc was updated on November 5, 2026 and WolfSense Mobile on November 7, 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.*