Comparison

Mechanical Engineer vs Standard Detective

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

Head to head
About

Mechanical Engineer

This app provides over 300 essential mechanical engineering formulas across various domains. It allows users to calculate, save, compare, and share results, aiding in project optimization and decision-making. Users can access a limited number of calculations for free, with a subscription unlocking full functionality.

Highlights
  • Over 300 mechanical engineering formulas
  • Covers diverse engineering domains
  • Save and compare formula results
  • Share calculation outcomes
  • Intuitive and practical interface
  • Regular updates based on user input
Features
Read full description

MECHANICAL ENGINEER FORMULATOR – Elevate Your Engineering with Precision For the dynamic Mechanical Engineer and the proactive engineering student, MECHANICAL ENGINEER FORMULATOR stands as the definitive tool that merges practicality with ease of use. Navigate through your engineering challenges confidently with an app crafted for direct, intuitive interaction. Boasting a comprehensive collection of over 300 essential mechanical engineering formulas, MECHANICAL ENGINEER FORMULATOR actively supports a wide array of mechanical engineering domains: • Actuators & Bearings: Execute precision movements and manage loads with authority. • Belts & Boilers: Transmit power efficiently and generate steam reliably. • Brakes & Clutches: Apply stopping power decisively and control torque with finesse. • Elevators & Gears: Operate smoothly and transfer motions effectively. • Fluid Power & Heat Transfer: Control fluids masterfully and manage thermal dynamics skillfully. • Internal Combustion & Kinetic Energy: Generate power robustly and analyze motion with precision. • Metalworking & Plates: Shape materials skillfully and ensure structural integrity. • Plumbs & Power Plants: Direct fluid systems confidently and produce energy proficiently. • Refrigeration & Shafts: Cool systems effectively and rotate components seamlessly. • Springs & Vehicle Drive: Store energy reliably and propel vehicles powerfully. MECHANICAL ENGINEER FORMULATOR empowers you to save and compare formula results, enhancing decision-making for project optimization. Share your formula outcomes effortlessly, enabling seamless collaboration. Given the ever-advancing nature of engineering, we pledge to move forward together with you. If you are looking for a formula not yet featured, or desire an enhancement, just email us. We are committed to listening and incorporating your input into our forthcoming updates. MECHANICAL ENGINEER FORMULATOR is not just an app; it's an essential resource to achieve engineering excellence. MECHANICAL ENGINEER FORMULATOR places the full potential of precision engineering at your fingertips. MECHANICAL ENGINEER FORMULATOR is FREE to DOWNLOAD and view all of the formulas. Users are able to calculate five formulas for FREE. Purchase a subscription to calculate additional formulas. All subscriptions come with a 1-WEEK FREE TRIAL and SUPPORT Family Sharing.

About

Standard Detective

Features
Read full description

This application displays the issuance and deliberation status of standards provided by IEC. In addition, when new standard published, withdrawn or change of deliberation status occurs, the summary will be notified. Targets are standards and related standards issued by the following IEC committees related to product safety, such as electrical safety and electromagnetic compatibility, environmental impact, explosive atmosphere, pressurized enclosure, etc. Nationwide standards related to this will also be posted sequentially. TC 31, TC 44, TC 61, TC 64, TC 66, TC 76, TC 77, TC 99, TC 101, TC 108, TC 111, TC 116. This application provides easy access to the information provided by the standard issuing organization, but it is not supported by each organization. Please refrain from inquiring to each group concerning this application.

Screenshots

Mechanical Engineer4 screens
Standard Detective3 screens

Verdict

The call

The clearest difference is in-app purchases: Standard Detective at none against Mechanical Engineer's 3. On price, update cadence, 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

Both are free to download. Mechanical Engineer sells 3 in-app purchases, starting at $0.99 per month. Standard Detective asks for nothing beyond the download.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 30, 2026 and October 29, 2026 respectively.

Scorecard1 real difference · 9 level
Mechanical Engineer versus Standard Detective: the parameters behind the verdict, then further details
ParameterMechanical EngineerStandard Detective
PriceFreeFree
Rating4.4 (8 ratings) — better—
Positive reviews29.6% of reviews—
Number of ratings8 — better—
Update frequencyEvery 2 monthsEvery 2 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.617.0 — better
Further details — not scored
Size5 MB2 MB
Age rating4+4+
DeveloperHistorycentral.comMasahiko Takahashi

In-app purchases

3 purchases

Mechanical Engineer

Subscriptions3
  • Monthly Subscription7 Days trial$0.991 Month
  • Pro Quarterly$0.993 Months
  • Pro Yearly7 Days trial$2.991 Year
None

Standard Detective

No in-app purchases

Questions

Is Mechanical Engineer free?
Mechanical Engineer is free to download, with in-app purchases available.
Is Standard Detective free?
Standard Detective is free to download, with no in-app purchases.
Do Mechanical Engineer or Standard Detective have ads?
Neither Mechanical Engineer nor Standard Detective shows ads.
Which is updated more often, Mechanical Engineer or Standard Detective?
Mechanical Engineer ships an update every 2 months, and Standard Detective every 2 months. Most recently, Mechanical Engineer was updated on October 30, 2026 and Standard Detective on October 29, 2026.

Other comparisons