Comparison

SSTDrillPipe vs DDToolsPro

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

Head to head
About

SSTDrillPipe

Access essential mechanical properties and data for drill pipe. View detailed information like tensile strength, collapse pressure, and capacity. Visualize key data through graphs in landscape mode.

Highlights
  • Mechanical properties data
  • Tensile strength
  • Collapse pressure
  • Drift diameter
  • Capacity and displacement
  • Graphical analysis
Features
Read full description

SSTDrillPipe provides mechanical properties and other information on Drill Pipe. This information includes: Tensile Strength, Torsional Strength, Internal Yield, Collapse Pressure, Slip Crushing, Make Up Torque, Torsional Yield of Tool Joints, Tensile Yield of Tool Joints, Drift Diameter, Capacity, Displacement. Graphs of Tensile Yield based on Remaining Wall,Torsional Yield based on Remaining Wall, Internal Yield based on Remaining Wall, Collapse Pressure based on Remaining Wall, Slip Capacity based on Remaining Wall, Combined Tensile and Torsional Yield and Collapse Pressure under Tension are available in landscape mode.

About

DDToolsPro

Features
Currently charting
Read full description

This tool will help directional drillers and company men with day to day calculations for standard directional drilling and a segmented (survey) tool for curves! Terms of use : https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

SSTDrillPipe4 screens
DDToolsPro3 screens

Verdict

The call

The clearest difference is price: SSTDrillPipe at Free against DDToolsPro's $9.99. SSTDrillPipe also leads on in-app purchases (none vs 2) and iOS requirement (7.1 vs 18.2). DDToolsPro's advantage is chart position (#177 vs unranked). On ads and device support 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

SSTDrillPipe is free to download; DDToolsPro costs $9.99 up front. DDToolsPro sells 2 in-app purchases, starting at $12.99 per month. SSTDrillPipe asks for nothing beyond the download.

Scorecard4 real differences · 6 level
SSTDrillPipe versus DDToolsPro: the parameters behind the verdict, then further details
ParameterSSTDrillPipeDDToolsPro
PriceFree — better$9.99
Rating4.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequency—Every 2 months
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
Best chart rank—#177 — better
DevicesiPhone, iPodiPhone, iPad
Requires iOS7.1 — better18.2
Further details — not scored
Size3 MB8 MB
Age rating4+4+
DeveloperSub Surface Tools, LLCMichael Blake

In-app purchases

None

SSTDrillPipe

No in-app purchases

2 purchases

DDToolsPro

Subscriptions2
  • DD Tools Pro Unlock - Monthly$12.991 Month
  • DD Tools Pro Unlock - Annual$129.991 Year

Questions

Is SSTDrillPipe free?
SSTDrillPipe is free to download, with no in-app purchases.
Is DDToolsPro free?
DDToolsPro costs $9.99, and also offers in-app purchases.
Do SSTDrillPipe or DDToolsPro have ads?
Neither SSTDrillPipe nor DDToolsPro shows ads.

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