# NLE Calc vs Inclinometer

The clearest difference is rating: NLE Calc at 2.8 against Inclinometer's 2.0. NLE Calc also leads on in-app purchases (none vs 5) and iOS requirement (12.0 vs 15). Inclinometer's advantage is review sentiment (27% vs 0%). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Inclinometer sells 5 in-app purchases, starting at $0.99 per month. NLE Calc asks for nothing beyond the download.

NLE Calc holds the better App Store score, 2.8 against 2.0. Both are backed by a comparable volume of ratings — 10 and 12 respectively. Written reviews complicate that: 0% of NLE Calc's written reviews are positive against 27% of Inclinometer's, so the app with the better star average is not the one people write more warmly about.

NLE Calc ships an update fortnightly, Inclinometer every 2 weeks. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | NLE Calc | Inclinometer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.8 (10 ratings)](https://appshunter.io/ios/app/nle-calc/id1266403464/reviews)** | [2.0 (12 ratings)](https://appshunter.io/ios/app/inclinometer-angle-meter/id6476548258/reviews) |
| Number of ratings | 10 | **12** |
| Positive reviews | 0.0% of reviews | **27.3% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 62 MB | 25 MB |
| Requires iOS | **12.0** | 15 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Centers For Disease Control and Prevention](https://appshunter.io/developer/439259253) | [Krzysztof Gwiazda](https://appshunter.io/developer/1546740383) |

## 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


### Inclinometer

[App page](https://appshunter.io/ios/app/inclinometer-angle-meter/id6476548258)

This utility app provides a straightforward tool for measuring tilt angles on any surface. It combines a digital reading with an analog-style interface for ease of use. Ideal for quick angle measurements without complexity.

**Highlights:** Measures tilt angle (slope), Digital reading, Analog-like interface, Easy to use, Place on any surface

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Inclinometer Premium | $0.99 | per month |
| Remove Ads | $1.49 | per 2 months |
| Remove Ads | $3.49 | per 6 months |
| Remove Ads | $4.99 | per year |
| Remove Ads | $7.99 | one-time |


## Frequently asked questions

### Is NLE Calc free?

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

### Is Inclinometer free?

Inclinometer is free to download, with in-app purchases available.

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

NLE Calc is rated higher. NLE Calc averages 2.8 out of 5 from 10 ratings, while Inclinometer averages 2.0 from 12 ratings.

### Do NLE Calc or Inclinometer have ads?

Neither NLE Calc nor Inclinometer shows ads.

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

NLE Calc ships an update fortnightly, and Inclinometer every 2 weeks. Most recently, NLE Calc was updated on November 3, 2026 and Inclinometer on November 4, 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.*