Comparison

RubberSource vs Piping Engineer's Toolbox

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

Head to head
About

RubberSource

Features
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RubberSource provides a complete lining system, technical service, material, cement, and repair material. This slide rule contains chemical resistance ratings that have been developed from various sources. The purpose of this data is to help you narrow the choice of materials when selecting the proper liner for your specific needs. For the best recommendations on specifying all your rubber linings, please check with RubberSource’s technical department. Allow a safety margin beyond the most extreme conditions you expect. Wear due to abrasion, impact, and temperature extremes.

About

Piping Engineer's Toolbox

Features
Read full description

Piping Engineer's Toolbox delivers instant, reliable access to comprehensive dimensional, weight, and design data for 72 standard ASME piping components β€” right at your fingertips. Trusted by engineers and companies worldwide, Piping Engineer's Toolbox has built its reputation on accuracy, consistency, and up-to-date technical data. The app provides detailed specifications aligned with the latest ASME standards, covering Metric, U.S. Customary, and Inch Fraction units across NPS and DN pipe sizes. From pipes and valves to flanges and fittings, Piping Engineer's Toolbox puts everything you need for engineering and field work in one place. Key Features: Extensive ASME specifications, including pipe dimensions (ASME B36.10M/19M-2004), flanges (ASME B16.5-2013), and fittings (ASME B16.9-2007) Full support for welded, threaded, and socket-welded fittings Detailed valve dimensions and weights for gate, globe, butterfly, check, and control valves Non-metallic rings, spiral wound gaskets, and RTJ rings for multiple flange types Complete weight data for pipes, flanges, and valves across various configurations Built for professionals in the piping and engineering industries, Pipedata combines precision, speed, and versatility in one intuitive, easy-to-navigate app. In-App Purchase: Lifetime Premium Privacy Policy: https://privacypolicy50.wordpress.com/privacy-policy-subscription/ Terms & Conditions: https://privacypolicy50.wordpress.com/terms-and-condition/

Screenshots

RubberSource4 screens
Piping Engineer's Toolbox4 screens

Verdict

The call

The clearest difference is price: RubberSource at Free against Piping Engineer's Toolbox's $4.99. RubberSource also leads on update cadence (every 3 weeks vs every 21 months) and iOS requirement (12.3 vs 15.6). On ads, in-app purchases and device support there is nothing between them.

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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

RubberSource is free to download; Piping Engineer's Toolbox costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

RubberSource ships an update every 3 weeks, Piping Engineer's Toolbox every 21 months. The most recent releases landed on September 30, 2026 and September 27, 2026 respectively.

Scorecard3 real differences Β· 3 level
RubberSource versus Piping Engineer's Toolbox: the parameters behind the verdict, then further details
ParameterRubberSourcePiping Engineer's Toolbox
PriceFree β€” better$4.99
Update frequencyEvery 3 weeks β€” betterEvery 21 months
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.3 β€” better15.6
Further details β€” not scored
Size23 MB57 MB
Age rating4+4+
DeveloperAvanaire Design, LLCAshvin Kevadiya

In-app purchases

None

RubberSource

No in-app purchases

None

Piping Engineer's Toolbox

No in-app purchases

Questions

Is RubberSource free?
RubberSource is free to download, with no in-app purchases.
Is Piping Engineer's Toolbox free?
Piping Engineer's Toolbox costs $4.99, with no in-app purchases.
Do RubberSource or Piping Engineer's Toolbox have ads?
Neither RubberSource nor Piping Engineer's Toolbox shows ads.
Which is updated more often, RubberSource or Piping Engineer's Toolbox?
RubberSource ships an update every 3 weeks, and Piping Engineer's Toolbox every 21 months. Most recently, RubberSource was updated on September 30, 2026 and Piping Engineer's Toolbox on September 27, 2026.

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