Screw Identifier - Fastener ID

Screw Identifier - Fastener ID

By FANG FANG

Screw Identifier is an AI-powered utility for identifying screws, bolts, and nuts via photo analysis on iOS and Android.

The App DNA

What makes this app unique?

Users want to replace manual measurement tools with a quick, digital identification process, but the app's current accuracy and paywall friction prevent it from serving as a reliable substitute.

For DIY enthusiasts, professional mechanics, contractors, and hardware hobbyists.

What does it look like?

Key features

AI-Powered Fastener Identificationedge

Uses image recognition to classify screws, bolts, and nuts from a single photo; unlimited identifications are gated behind the Pro plan.

AI Chatbot Assistantedge

Provides technical guidance on fastener standards, tool selection, and compatibility; priority AI processing is restricted to Pro subscribers.

Fastener Reportingstandard

Generates and exports detailed measurement reports; access to detailed report export is gated behind the Pro plan.

How much does it cost?

freemiumFree tier with ad supportPro plan with unlimited identifications, no ads, and priority processing

The freemium model uses ad-supported free usage to drive volume, but gating core identification features behind a weekly subscription creates high churn.

Velocity

Active developmentnew contentUX improvementsmonetizationShow more...

With two releases in the last month, the app maintains an active development cadence of approximately 0.5 releases per week. Recent updates have focused on expanding utility through new fastener reference tables and improved identification workflows. The developer is actively iterating on both feature sets and user experience, with the latest release adding professional catalog options and refined export capabilities. This consistent output indicates a stable and productive development cycle.

See all version history

Who built it?

FANG FANG

6 apps tracked · Utilities

Goosebox: Goose Beat MakerGoosebox: Goose Beat MakerSeason Color Analysis, ColorLoSeason Color Analysis, ColorLoAnimal Sound Identifier RoarlyAnimal Sound Identifier RoarlyMeowing: Cat Translator AIMeowing: Cat Translator AIDoodle Photo Editor, Sorae AIDoodle Photo Editor, Sorae AI
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User Sentiment

What do users think recently?

Fresh user feedback skews upset. Users appreciate the application provides a functional experience for users who successfully navigate the initial identification flow.

How are ratings & reviews evolving?

Google Play
3.56 · 86
App Store
4.13 · 23

What users say, by theme

What Users Love
  • The application provides a functional experience for users who successfully navigate the initial identification flow
What Frustrates Users
  • Subscription costs and aggressive paywalls prevent users from testing the core identification functionality effectively
+ 2 more themes
What Users Want 1 request inside

17 of 17 recent reviews analyzed · moderate confidence · Upset overall

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Unlock 2 more frustration themes and 1 user request, each backed by review evidence.

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Competition

Competitive landscape for Screw Identifier - Fastener ID

How's the Utilities market?

Screw Identifier occupies a niche in the Utilities category, but its 3.5-4.1 star rating range across platforms reflects significant user friction. The high volume of complaints regarding subscription costs relative to the app's identification accuracy indicates a weak competitive position against traditional manual measurement tools.

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The rivals identified

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The Analyst's Read

Key takeaways for Screw Identifier - Fastener ID

Where is it heading?

The market for digital hardware identification is consolidating around tools that provide immediate, accurate results. Screw Identifier's current trajectory is unsustainable due to the misalignment between its high-friction monetization and low-accuracy identification engine, which will likely accelerate churn into the next quarter.

  • High weekly subscription fees drive negative sentiment, causing users to abandon the app before testing core features.
  • Persistent identification errors for standard hardware force users to rely on manual tools, eroding the app's utility value.

The SWOT

Core Strengths
  • AI-powered detection mechanism provides a differentiated entry point into hardware identification.
Critical Frictions 2 weaknesses inside
Growth Levers
  • Implement a pay-per-scan model to reduce friction for casual DIY users.
Market Threats 1 threat identified

Next best moves

1 Pivot · 1 Invest

Pivot to a pay-per-scan or lower-cost tier because high weekly subscription fees are the top complaint → reduce churn.

+ 1 more prioritized move

The counter-intuitive read

The high subscription price is not just a monetization error…

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Bottom line

The current monetization model invalidates the app's value proposition by gating unreliable features behind high weekly costs. Pivoting to a more transparent, lower-friction pricing model would allow the app to compete with manual measurement tools by lowering the barrier to entry.

Unlock 2 critical frictions, 1 market threat, 1 more prioritized move and the analyst’s take.

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FAQ

Is Screw Identifier worth paying for if I only have a few screws to identify?
Based on user reviews, the current weekly subscription is designed for high-frequency users; casual users report that the free version or manual tools provide sufficient results without the cost.
How does Screw Identifier compare to using a physical caliper?
Users report that physical calipers and thread gauges provide more reliable and accurate results than the app, which often requires users to provide the very measurements they are trying to identify.
Does Screw Identifier offer a free trial that doesn't require a subscription?
According to user feedback, the app requires payment or subscription sign-up to access core identification features, which is a frequent point of frustration for new users.
What are some alternatives to Screw Identifier for hardware measurement?
Users frequently suggest relying on manual tools like calipers, thread gauges, or standard hardware store reference charts, which are often more accurate than the current AI-powered identification.

Sources

  1. [1] App Store
  2. [2] Play Store reviews

Report last updated

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with automated quality gates, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by Screw Identifier - Fastener ID, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

Cite this report

Marlvel.ai. “Screw Identifier - Fastener ID Intelligence Report.” Updated Oct 23, 2026. https://marlvel.ai/apps/screw-identifier-fastener-id

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