Comparison

ESR Survey Tool vs Sling Load Calc

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

ESR Survey Tool

This business tool facilitates asset surveying and data uploading for asset management software. It allows for detailed organization of plant assets, management of asset data, and uploading of pictures for analysis. Access critical data even with limited internet connectivity.

Highlights
  • Create areas, subareas, and storage for organization
  • Manage all asset data
  • Upload detailed asset pictures
  • Access data in the field with limited internet
Features
Read full description

A tool for surveying assets and uploading data used by our asset management software. A login is required to access the features of this app. To create an account contact us at info@esrmotors.com. Features - Create areas, subareas, and storage for better organization of plant assets - Mange all your assets data - Upload detailed pictures of assets to our web application for enhanced data analysis - Gain access to your critical data in the field when internet access is limited

About

Sling Load Calc

This app provides precise calculations for sling tension, length, and angle, essential for safe and efficient lifting operations. It's designed for professionals in heavy lifting industries, offering detailed reports and supporting various rigging configurations.

Highlights
  • Accurate sling tension calculations
  • Support for vertical and multi-sling loads
  • Easy-to-use interface
  • Detailed load and tension reports
  • Choice of measurement systems
  • Ensures safety standard compliance
Features
Read full description

Find accurate sling tension, length, and angle calculations anytime, anywhere with the Rigging Calculator Tool app. Need a reliable and precise tool for lifting and rigging calculations? The Rigging Calculator Tool app empowers engineers, project managers, heavy equipment operators, riggers and crane operators, students learning about rigging and lifting operations, and construction professionals with accurate sling tension analysis and load management. Ensure safe, efficient lifting operations and optimize every project with this must-have tool! ### Why Choose the Rigging Calculator Tool App? - Accurate Sling Tension Calculations – Calculate sling angles, sling loads, and tension values for various rigging configurations. - Easy-to-Use Interface – Intuitive design for quick and hassle-free operations. - Comprehensive Results – Get detailed load and sling tension reports to ensure safe lifts. - Industry-Specific Tool – Ideal for engineers, riggers, and construction professionals working in heavy lifting industries. ### Key Features: - Quickly and accurately calculate sling tensions for balanced lifting operations. - Support for both vertical and multi-sling load distributions. - Ensure compliance with safety standards during rigging and lifting tasks. - Generate detailed reports for project documentation. - Choose your preferred measurement system. Accurate sling load calculations are critical for safe and efficient lifting operations. ### How to Use: 1. Enter load weight and sling lengths. 2. Input sling angles and connection points. 3. View detailed tension calculations for each sling bridle. 4. Finally, get the results you want. The Rigging Calculator Tool app eliminates manual guesswork, minimizes errors, and ensures every lift is performed with confidence and precision. Optimize your lifting operations, minimize risk, and ensure compliance with safety standards. Join numerous professionals already benefiting from the Rigging Calculator Tool app. Don't miss out! Download the Rigging Calculator Tool today and elevate your rigging expertise! Privacy : https://topsuperapps.com/privacy.html Terms : https://topsuperapps.com/terms.html

Screenshots

ESR Survey Tool4 screens
Sling Load Calc4 screens

Verdict

The call

The clearest difference is in-app purchases: ESR Survey Tool at none against Sling Load Calc's 4. ESR Survey Tool also leads on iOS requirement (12.0 vs 15.0). Sling Load Calc's advantage is update cadence (every 2 weeks vs every 30 months). On price, rating, ratings volume and ads there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Sling Load Calc sells 4 in-app purchases, starting at $1.99 per month. ESR Survey Tool asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for ESR Survey Tool against 5.0 for Sling Load Calc. Both are backed by a comparable volume of ratings — 2 and 4 respectively.

UpkeepUpdate frequency

ESR Survey Tool ships an update every 30 months, Sling Load Calc every 2 weeks. The most recent releases landed on October 6, 2026 and October 25, 2026 respectively.

Scorecard4 real differences · 6 level
ESR Survey Tool versus Sling Load Calc: the parameters behind the verdict, then further details
ParameterESR Survey ToolSling Load Calc
PriceFreeFree
Rating5.0 (2 ratings)5.0 (4 ratings)
Positive reviews100.0% of reviews—
Number of ratings24 — better
Update frequencyEvery 30 monthsEvery 2 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFreemium
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS12.0 — better15.0
Further details — not scored
Size38 MB111 MB
Age rating4+4+
DeveloperESR Motor Systems LLCPrakash Solanki

Customer experience

ESR Survey Tool

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Sling Load Calc

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

ESR Survey Tool

No in-app purchases

4 purchases

Sling Load Calc

Subscriptions4
  • 1 month plan$1.991 Month
  • Special 1 Year Plan$9.991 Year
  • Rigging Cal Pro3 Days trial$14.991 Year
Show 1 more
  • Yearly Pro Plan$14.991 Year

Questions

Is ESR Survey Tool free?
ESR Survey Tool is free to download, with no in-app purchases.
Is Sling Load Calc free?
Sling Load Calc is free to download, with in-app purchases available.
Which has better reviews, ESR Survey Tool or Sling Load Calc?
ESR Survey Tool and Sling Load Calc are both rated 5.0 out of 5 on the App Store, from 2 and 4 ratings respectively.
Do ESR Survey Tool or Sling Load Calc have ads?
Neither ESR Survey Tool nor Sling Load Calc shows ads.
Which is updated more often, ESR Survey Tool or Sling Load Calc?
ESR Survey Tool ships an update every 30 months, and Sling Load Calc every 2 weeks. Most recently, ESR Survey Tool was updated on October 6, 2026 and Sling Load Calc on October 25, 2026.

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