Comparison

StageDocs vs LEO Rigging Calculator

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

Head to head
About

StageDocs

Calculate bridle and beam properties for rigging applications. Features include interactive geometry adjustment, precise input, and load verification for various truss types. Generate detailed calculation protocols.

Highlights
  • Simple and sloped bridle calculations
  • Interactive bridle geometry adjustment
  • Precise value input for positioning
  • Real-time beam calculation
  • Load verification for trusses
  • Calculation protocol export (PDF)
Features
Read full description

StageDocsยฎ is a small rigger app that helps with the bridle and beam calculation. Following bridles can be calculated: - Simple 2-leg bridles - Sloped 2-leg bridles or brails/breasting lines Bridle features: - Change bridle geometry with you fingers by just moving apex point - Innovative bridle grid based on bridle leg length discretisation - Precise positioning by exact value input - Consideration of basket length, beam geometry and available steel lengths Calculation of straight beams - Realtime calculation of results - multiple supports - multiple point forces - Load verification of trusses (Eurotruss, Expotruss, Global Truss, Prolyte, more will follow..., paid feature) - Basic verification of slinging influence to truss (paid feature) - Calculation protocol (pdf) of truss verification (paid feature) Terms of Services: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

LEO Rigging Calculator

This app provides quick solutions for everyday rigging calculations, assisting engineers and safety personnel in site surveys and rigging plan designs. It helps verify calculations, determine clearances, and analyze load distribution for safe lifting operations. Results can be exported to PDF for easy sharing.

Highlights
  • Boom clearance calculator
  • Tail load calculator
  • Wind speed calculator
  • Sling tension calculator
  • Percentage capacity calculator
  • Sling weight calculator
  • Axle load calculator
  • SPMT GBP load calculator
Features
Read full description

LEO rigging calculator assists you to generate quick solutions to the everyday rigging calculations, which have to be made regularly by you in the course of a site survey or the design of a rigging plan. Also, helps the rigging engineers, supervisors, riggers, and safety personnel to verify the accuracy of calculations made by third party in a rigging or transportation plan. The most helpful feature of this App is, every result can be converted into PDF and send to anyone all over the globe through several document transfer methods supported by your smartphone. Leo rigging calculator App helps you to compute the following calculations. 1. Boom clearance calculator: The boom clearance calculator is designed to find the clearance between the nearest obstruction and the crane boom while performing a lifting activity by both the mobile and crawler cranes without preparing an Auto Cad-generated rigging plan, which will be more useful to avoid any clash during a lifting activity. For your future use, you can archive the crane data which you have entered into the app. 2. Tail load calculator: The tail load calculator is designed for finding out the amount of load shared by the main crane and the tail crane while performing a tailing operation. It gives the rate of change of load with respect to the tilt angle of the payload with horizontal from one crane to another. And the result will be illustrated in both the table and graph. 3. Wind speed calculator: The wind speed calculator is designed to find out the maximum permissible wind speed of various crane boom configurations relative to the size, shape, and weight of the load, which will be more useful while lifting a lighter object at high elevations or in a high windy environment. 4. Sling tension calculator: The sling tension calculator is designed to find out the maximum tension on each sling used in different modes of slinging arrangements, it also defines the tension on the sling used for lifting eccentric loads. 5. Percentage capacity calculator: The Percentage capacity calculator is designed to finding out the minimum capacity required on the load chart of a crane to perform a safe lift with respect to the weight of the load and allowable percentage capacity. 6. Sling Weight calculator: The Sling weight calculator is designed to finding out the weight of various types of slings. 7. Axle load calculator: The axle load calculator is designed to finding out the maximum axle load acting on the ground throughout the transportation of a load by using a combination of trailer and prime mover. 8. SPMT GBP load calculator: The SPMT GBP calculator is designed to finding out the maximum ground bearing pressure and maximum axle load acting on the ground during transportation of a payload by using SPMT. It also determines the minimum number of axle lines required for the transportation of a specific load. 9. Weight calculator: The weight calculator is designed to find out the weight of different shapes of metal objects of various

Screenshots

StageDocs3 screens
LEO Rigging Calculator4 screens

Verdict

The call

The clearest difference is review sentiment: StageDocs at 50% against LEO Rigging Calculator's 0%. LEO Rigging Calculator's advantage is in-app purchases (none vs 2) and iOS requirement (13.0 vs 15). On price, update cadence, ads and device support there is nothing between them.

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. StageDocs sells 2 in-app purchases, starting at $3.99 per month. LEO Rigging Calculator asks for nothing beyond the download.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on September 20, 2026 and September 26, 2026 respectively.

Scorecard4 real differences ยท 4 level
StageDocs versus LEO Rigging Calculator: the parameters behind the verdict, then further details
ParameterStageDocsLEO Rigging Calculator
PriceFreeFree
Positive reviews50.0% of reviews โ€” better0.0% of reviews
Update frequencyEvery 3 weeksEvery 3 weeks
AdsNoNo
In-app purchasesYesNo โ€” better
MonetizationFree with in-app purchasesFree โ€” better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS1513.0 โ€” better
Further details โ€” not scored
Size9 MB61 MB
Age rating4+17+
DeveloperJameo UG (haftungsbeschraenkt)CLAN LEO PRIVATE LIMITED

Customer experience

StageDocs

Written reviews2 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

LEO Rigging Calculator

Written reviews2 reviews
Positive0.0%
Neutral50.0%
Negative50.0%

In-app purchases

2 purchases

StageDocs

Subscriptions2
  • Rigger monthly$3.991 Month
  • Rigger yearly$29.991 Year
None

LEO Rigging Calculator

No in-app purchases

Questions

Is StageDocs free?
StageDocs is free to download, with in-app purchases available.
Is LEO Rigging Calculator free?
LEO Rigging Calculator is free to download, with no in-app purchases.
Do StageDocs or LEO Rigging Calculator have ads?
Neither StageDocs nor LEO Rigging Calculator shows ads.
Which is updated more often, StageDocs or LEO Rigging Calculator?
StageDocs ships an update every 3 weeks, and LEO Rigging Calculator every 3 weeks. Most recently, StageDocs was updated on September 20, 2026 and LEO Rigging Calculator on September 26, 2026.

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