Comparison

Screw Identifier vs NaviTabi Flags

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

Head to head
About

Screw Identifier

Instantly identify screws, bolts, and nuts using AI. Measure dimensions, access detailed specifications, and get expert guidance from a chatbot. Ideal for DIYers, mechanics, and hobbyists.

Highlights
  • AI-powered fastener identification
  • Precise measurement with ruler reference
  • Detailed specifications (type, size, material)
  • AI chatbot for expert guidance
  • Scan history and reports
  • Intuitive interface
Features
Read full description

Identify screws, bolts, and nuts instantly with Screw Identifier – your essential fastener identification app powered by advanced AI. Perfect for DIY enthusiasts, professional mechanics, contractors, and hardware hobbyists. Identify fasteners, measure dimensions, and access detailed specifications with just a photo. Advanced AI-Powered Fastener Identification With one tap, Screw Identifier uses cutting-edge AI to deliver detailed fastener analysis. From common wood screws and machine screws to specialized bolts, nuts, washers, and threaded fasteners, this app is your go-to solution for hardware identification and measurement. Key Features: - Screw identifier with AI-powered detection - Bolt scanner with detailed measurements - Nut detector with type, size, thread pitch identification - Hardware identifier with real-time processing - Multiple fastener analysis in one image - Thread pitch and dimension readouts - Metric and imperial unit support Comprehensive Fastener Analysis The app provides detailed information: estimated measurements (length, diameter, thread pitch, head size), fastener type classification (Phillips head, hex head, flat head, pan head, socket head), standard specifications (metric M3-M10, imperial #4-#12), material and finish identification, thread identification (UNC, UNF, metric thread), and compatible tools recommendations. AI Chatbot Assistant Get expert guidance from our built-in AI assistant for fastener types, specifications, tool selection, compatibility advice, and technical guidance. Learn about fastener standards (ANSI, ISO, DIN, JIS) and get replacement part recommendations. Complete History & Reports Save all your fastener identifications, access detailed reports, export measurements and specifications, and build your own fastener record. Pro Plan Benefits: - Unlimited fastener identifications (no daily limits) - Multiple fastener analysis in one image - Detailed report access and export options - Advanced measurement tools - No ads and priority AI processing - Watermark control on shared results Perfect for DIY projects, automotive repair, construction, electronics repair, furniture assembly, woodworking, and industrial maintenance. Please note: results are AI-generated estimates. Verify critical dimensions with calipers or a thread gauge before buying or installing parts. Subscription Details: Payment will be charged to your iTunes Account at confirmation of purchase. Subscription automatically renews unless auto-renewal is turned off at least 24-hours before the end of the current period. Your account will be charged for renewal within 24-hours prior to the end of the current period at the rate of your selected plan. You can manage or cancel your subscription by going to your Account Settings after purchase. End User License Agreement https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Terms of Use: https://fangfang.me/docs/app-terms-of-use Privacy Policy: https://fangfang.me/docs/app-privacy-policy

About

NaviTabi Flags

Features
Read full description

NaviTabi Flags is an event operations support app designed for orienteering and navigation sport events. The app is intended for event staff such as organizers, course setters, controllers, patrol members, and safety staff. It helps teams coordinate on-site tasks and share information during event preparation, operation, and cleanup. Key features: - View event maps and operational areas - Manage staff tasks such as setup, checking, and collection - Share location-based memos and photos among event staff - Real-time staff location sharing to support patrol and safety operations NaviTabi Flags is not a general-purpose consumer app. Most features require signing in and joining an event created by an organizer. Without joining an event, some screens may appear empty by design. Location access is used to enable map-based features and, when permitted, background location is used for real-time staff coordination during event operations. Location data is used only for event operation purposes and is not used for advertising or tracking. This app is used by authorized event staff and is not intended for casual navigation or fitness tracking.

Screenshots

Screw Identifier4 screens
NaviTabi Flags3 screens

Verdict

The call

The clearest difference is in-app purchases: NaviTabi Flags at none against Screw Identifier's 5. NaviTabi Flags also leads on ads (none vs shown). On price, device support and iOS requirement 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. Screw Identifier sells 5 in-app purchases, starting at $2.99 per 7 days. NaviTabi Flags asks for nothing beyond the download.

Scorecard2 real differences · 8 level
Screw Identifier versus NaviTabi Flags: the parameters behind the verdict, then further details
ParameterScrew IdentifierNaviTabi Flags
PriceFreeFree
Rating4.1 (23 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings23 — better—
Update frequencyMonthly—
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhoneiPhone, iPad — better
Requires iOS16.4 — better16.6
Further details — not scored
Size101 MB18 MB
Age rating4+4+
DeveloperFANG FANGNaviTabi Inc.

In-app purchases

5 purchases

Screw Identifier

Subscriptions4
  • Weekly Pro3 Days trial$2.997 Days
  • Weekly Pro$3.997 Days
  • Annual Pro3 Days trial$19.991 Year
Show 1 more
  • Yearly Pro$19.991 Year
One-time1
  • Lifetime Pro$29.99
None

NaviTabi Flags

No in-app purchases

Questions

Is Screw Identifier free?
Screw Identifier is free to download, with in-app purchases available.
Is NaviTabi Flags free?
NaviTabi Flags is free to download, with no in-app purchases.
Do Screw Identifier or NaviTabi Flags have ads?
Screw Identifier shows ads; NaviTabi Flags does not.

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