Comparison

Fastener Dimensions vs Fastener Pro

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

Head to head
About

Fastener Dimensions

This app provides a comprehensive guide to various types of fasteners, including bolts, nuts, pins, and washers. Explore diverse options and dimensions to meet specific project requirements and enhance your understanding of these essential components.

Highlights
  • Dimensions of bolts, nuts, pins, and washers
  • Variety of bolt types (e.g., countersunk, hex head flange)
  • Range of nut types (e.g., hex, wing)
  • Intricacies of pin types (e.g., clevis, cylindrical, tapered)
  • Choices of washer types (e.g., plain, spring)
  • Guide for project requirements
Features
Read full description

Explore the world of fasteners with our comprehensive application that delves into the diverse dimensions of bolts, nuts, pins, and washers. Uncover a variety of options to suit your specific needs, from sleek countersunk bolts to robust hex head flange bolts. Choose from an extensive range of nuts, including the versatile hex nut and the unique wing nut. Dive into the intricacies of pins, from the dependable clevis pin to the sleek cylindrical and tapered options. Elevate your understanding of washers with choices like the classic plain washer and the functional spring washer. This app is your go-to guide for fasteners, offering a wealth of options to meet every project requirement.

About

Fastener Pro

Features
Read full description

Determine a safe and reliable fastener torque for your application. By selecting your bolt material spec, nut material spec, and set material specs from our comprehensive material database we will evaluate all possible failure modes of the bolt, nut, set material, and joint materials and provide a details stress analysis as well as the recommended torque. Additional features include determination of preload from torque, torque from preload, load analysis, and equivalent angle to turn fastener to achieve desired results. Disclaimer: Bolt torque and preload values are estimates only. Actual requirements depend on material, lubrication, standards, and installation conditions. Verify all values using official engineering documentation and calibrated tools. Developer assumes no liability for use of this information.

Screenshots

Fastener Dimensions4 screens
Fastener Pro3 screens

Verdict

The call

The clearest difference is price: Fastener Dimensions at $4.99 against Fastener Pro's $14.99. Fastener Dimensions also leads on iOS requirement (12.0 vs 15.1). Fastener Pro's advantage is update cadence (every 5 weeks vs every 6 months). On ads, in-app purchases 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

Fastener Dimensions costs $4.99 and Fastener Pro $14.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Fastener Dimensions ships an update every 6 months, Fastener Pro every 5 weeks. The most recent releases landed on October 24, 2026 and October 19, 2026 respectively.

Scorecard3 real differences · 7 level
Fastener Dimensions versus Fastener Pro: the parameters behind the verdict, then further details
ParameterFastener DimensionsFastener Pro
Price$4.99 — better$14.99
Rating2.3 (3 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings3 — better—
Update frequencyEvery 6 monthsEvery 5 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaid—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better15.1
Further details — not scored
Size62 MB30 MB
Age rating4+4+
DeveloperAjay GorasiyaJeffrey Andrews

In-app purchases

None

Fastener Dimensions

No in-app purchases

None

Fastener Pro

No in-app purchases

Questions

Is Fastener Dimensions free?
Fastener Dimensions costs $4.99, with no in-app purchases.
Is Fastener Pro free?
Fastener Pro costs $14.99, with no in-app purchases.
Do Fastener Dimensions or Fastener Pro have ads?
Neither Fastener Dimensions nor Fastener Pro shows ads.
Which is updated more often, Fastener Dimensions or Fastener Pro?
Fastener Dimensions ships an update every 6 months, and Fastener Pro every 5 weeks. Most recently, Fastener Dimensions was updated on October 24, 2026 and Fastener Pro on October 19, 2026.

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