--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "Sheet Bending Calc" developer_entity: "Imran Pinjara" bundle_id: "com.letsfab.sheetbendingcalculator" app_store_id: "1490695013" category: "Utilities" primary_platform: "ios" primary_monetization: "Paid" offline_capable: false market_region: "US" platforms: "iOS" app_last_updated: "2024-07-07" report_date: "2026-10-24" last_verified: "2026-10-24T00:00:00.000Z" report_version: "3.0" total_reviews: 1 overall_rating: 5 sentiment: "Frustrated" sentiment_score: 25 confidence: "low" confidence_score: 0.3 top_praise_theme: "The application provides a functional tool for press brake operators to perform necessary calculations" top_complaint_theme: "Calculation accuracy fails during testing, preventing reliable use for professional press brake operations" review_sample_size: 2 total_review_count: 2 analyzed_review_count: 2 data_age_days: 22 momentum_velocity: "zombie" intelligence_version: 2 nemesis: "Metal Bending Utilities" competitor_count: 25 tags: ["utilities", "paid", "frustrated sentiment", "mobile app", "app review", "app analysis", "fabricators", "metalworkers", "requiring"] canonical_url: "https://marlvel.ai/apps/sheet-bending-calc" license: "CC-BY-NC 4.0" content_version: "v2" --- # Sheet Bending Calc Intelligence Report ## TL;DR {#tldr} - **Category**: Utilities · Paid - **Signal**: Rating 5 · Sentiment Frustrated - **Recent focus**: Calculation accuracy fails during testing, preventing reliable use for professional press brake operations (top complaint) · The application provides a functional tool for press brake operators to perform necessary calculations (top praise) > **TL;DR:** Sheet Bending Calc is a utilities app by Imran Pinjara, rated 5/5 by 1 users, with Frustrated user sentiment (25/100), available on iOS. > > **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence. > **Key Insight:** Sheet Bending Calc faces Frustrated user sentiment (5/5 from 1 review), with users reporting calculation accuracy fails during testing, preventing reliable use for professional press brake operations as the primary concern. ## Quick Facts | Fact | Value | | :--- | :--- | | **Rating** | 5/5 (1 review) | | **User Mood** | Frustrated | | **Category** | Utilities | | **Developer** | Imran Pinjara | | **Pricing** | Paid | | **Platforms** | iOS | | **Confidence** | Low (0.3/1.0) | | **Data Age** | 22d | ## Metadata & Market Performance - **Publisher:** Imran Pinjara - **Category:** Utilities - **Target Audience:** Fabricators and metalworkers requiring fast, on-site calculations for sheet metal bending projects. - **Platforms:** iOS - **Version Reviewed:** 3.0 - **Report Date:** 2026-10-24 - **Signal Count:** 2 reviews analyzed - **Confidence:** Low (0.3/1.0) - **App Store ID (iOS):** 1490695013 - **Bundle ID:** com.letsfab.sheetbendingcalculator - **Performance Trend:** Stable - **Data Window:** Analysis based on signals collected up to 2026-10-24 ## Executive Snapshot **What it is:** Sheet Bending Calc is a specialized utility for press brake operators to calculate bending allowance and deduction on iOS. **Why users hire it:** The app removes the manual trial-and-error friction for fabricators needing quick, on-site bending dimensions. ## App DNA (Features & Intent) - **[Standard] Bending Allowance Calculation:** Calculates required material allowance based on user-defined length inputs and bend deduction values. - **[Differentiator] K-Factor Adjustment:** Allows manual input of K-factor values between 0.33 and 0.5 to account for different metal properties. * *User Intent:* Users seek enhanced value through premium features. - **[Basic] Clear Data Button:** Resets input fields for rapid sequential calculations. ## Market Position {#market-position} Sheet Bending Calc holds a perfect 5-star rating, yet its lack of updates since 2024 limits its competitive standing against rivals like Bend Allowance Calc 2026. ## Monetization Strategy - **Model:** Paid - **Tiers:** Single purchase at $1.99 - **Price:** iOS: $1.99 - **Analysis:** The app uses a flat-fee, one-time purchase model targeting professional fabricators seeking a dedicated utility. ## 🔴 User Sentiment (Low Confidence: 2 of 2 reviews analyzed) {#user-sentiment} - **Overall Rating:** 5/5 - **Platform Split:** iOS 5.0/5 (1 ratings) - **Overall Sentiment:** Frustrated - **Note:** The 5/5 store rating reflects cumulative history, while the Frustrated sentiment reflects recent user reviews analyzed by our AI pipeline. ### Top Praises - **The application provides a functional tool for press brake operators to perform necessary calculations** ### Top Complaints (Impact Areas) - **Calculation accuracy fails during testing, preventing reliable use for professional press brake operations** ## SWOT Analysis {#swot} **Core Strengths:** - Perfect 5-star rating establishes high user-verified reliability **Growth Levers:** - Implement unit conversion toggles to address top-requested workflow flexibility ## Rivals Landscape {#rivals} > Competitive positioning identified by AI analysis of app features, category, and market signals. ### Sheet Bending Calc vs Metal Bending Utilities - **Metal Bending Utilities**: Both apps target fabrication professionals requiring bending calculations, with Metal Bending Utilities offering a broader suite of industrial tools compared to the focused sheet-bending scope of Sheet Bending Calc. - **Key differences:** - Metal Bending Utilities includes coil weight and shearing force calculations, while Sheet Bending Calc focuses exclusively on bending dimensions. - Metal Bending Utilities provides a dedicated K-factor calculator, whereas Sheet Bending Calc relies on user-inputted values between 0.33 and 0.5. ### Contenders (Strong Challengers) - **Bend Allowance Calculator**: Both apps target fabricators needing to calculate bend allowance and flat blank lengths for sheet metal work. - Rival provides material-specific K-factor presets for mild steel, aluminum, and stainless steel. - Rival supports multi-bend flat pattern layouts, whereas the source app focuses on single-bend calculations. - **Bend Allowance Calc 2026**: Both applications target the sheet metal fabrication market by providing tools to calculate bend allowance and deduction for daily shop floor tasks. - Rival includes local project records and reusable templates for common materials, which the source app lacks. - Rival supports unit switching between millimeters and inches, whereas the source app does not specify this capability. ### Peers (What They Do Better) - **Field Bend**: Targets conduit bending for electricians, providing a specialized alternative to the general sheet metal focus of the source app. - Calculates specific conduit bend types like 3-point and 4-point saddles - Provides step-by-step instructions for field-based conduit installation - **[Sheet Bending Calculators](https://marlvel.ai/apps/sheet-bending-calculators)**: Expands the scope of bending calculations to include bars and tubes, serving a broader fabrication audience. - Automates dimension calculations for round and square bars - Supports material-specific inputs like thickness and bend radius - **Flat Pattern Bend Calculators**: Addresses complex geometric layouts for piping and ducting, extending beyond simple sheet bending. - Uses triangulation methods for complex shapes like frustum cones - Supports advanced transitions including round-to-square and square-to-round - **[Sheet Metal Calculator Pro](https://marlvel.ai/apps/sheet-metal-calculator-pro)**: Provides a geometry engine for metal components, competing for the same professional fabrication user base. - Automates complex geometric drafting for elbows, cones, and tees - Offers an ad-free experience for professional workshop environments - **Bending Sheet Metal Calculator**: Directly competes in the sheet metal bending space by offering material-specific K-factor calculations. - Includes a material selection library for steel and aluminum - Automatically generates bend allowance based on K-factor inputs - **[Fabrication Tools Calculator](https://marlvel.ai/apps/fabrication-tools-calculator)**: Serves as a broader technical reference for heavy engineering, overlapping with the source app's fabrication utility. - Calculates weight and dish blank diameters for heavy industry - Includes specialized marking tools for nozzles and flanges - **[Bending Sheet Metal](https://marlvel.ai/apps/bending-sheet-metal)**: Focuses on the technical calibration of bending parameters, targeting the same precision-oriented engineering audience. - Provides dedicated K-factor estimation and calibration logic - Reconciles theoretical bending models with real-world tooling parameters - **Metal Bending Calculator**: Offers a similar calculation suite for sheet metal and plate bending, including visual representations. - Generates 2D graphic representations of bend angles and products - Calculates setback and inside/outside radius for V, U, and Z bends - **Flat Pattern & Bend Calculator**: Provides flat pattern layout capabilities for fabricated components, serving as an adjacent tool for sheet metal workers. - Supports complex transition layouts like rectangle-to-round - Uses triangulation methods for pipe intersections and screw flights - **J-Bend**: Focuses on profile design for the construction industry, complementing the source app's fabrication-focused utility. - Enables drawing and editing of sheet metal profiles - Targets specific industry applications like roofing and cladding - **[Bend Deduction & Flat Length](https://marlvel.ai/apps/bend-deduction-flat-length-1)**: Targets the same industrial fabrication market with specialized K-factor and flat-length computation tools. - Includes a dedicated sheet metal coil calculator - Offers a lifetime purchase option to bypass subscription tiers - **Bend deduction and Flat length**: Addresses the same core problem of trial-and-error in bending by automating flat length calculations. - Calculates initial flat length based on interior angle and flange lengths - Designed to reduce material waste for press brake operators - **Sheet Metal Workshop Pro V2**: Expands into pattern development for heavy trades like boiler making and HVAC, adjacent to sheet metal bending. - Provides marking out patterns for true lengths on complex shapes - Includes specific tools for Y-branches and trunnion offsets - **Screw Flight Calculator**: Specializes in screw flight development, serving a niche segment of the fabrication market. - Calculates flat pattern size for screw conveyor flights - Includes radial cut elements for flight development - **API Metal Fabrication Calculator**: Acts as a comprehensive fabrication resource, including calculators and unit conversion tools for shop floors. - Provides direct access to expert support for fabrication questions - Includes a tonnage calculator and press brake charts - **[Sheet metal pros](https://marlvel.ai/apps/sheet-metal-pros)**: Provides industry reference data for fabrication professionals, overlapping with the source app's technical utility. - Features a weekly technology blog for industry updates - Includes specific data for laser processing and welding - **K - factor for bend allowance**: Focuses on K-factor and bend allowance, directly addressing the same technical requirements as the source app. - Provides a dedicated K-factor calculator for precise bending results - Supports various material thicknesses and bend radii - **Sheet Metal Flat Pattern Calc**: Offers flat pattern development for cones and elbows, serving as a specialized companion to bending calculations. - Calculates arc radii and gore layouts for segmented elbows - Works entirely offline without account or login requirements - **[Sheet Metal Layout: Patterns](https://marlvel.ai/apps/sheet-metal-layout-patterns)**: Targets tradespeople with offline-first pattern development, providing a stable alternative to cloud-based tools. - Enables offline creation of flat patterns for ductwork - Utilizes a one-time purchase model for professional pattern access - **[Tube Fabrication Calculator](https://marlvel.ai/apps/tube-fabrication-calculator)**: Automates complex tube geometry, serving as a professional-grade toolkit for the same fabrication audience. - Generates 1:1 PDF templates for workshop fabrication - Includes 11 specialized calculators for tube notching and miters ### New Kids on the Block (What's Innovative) - **Bend Master-Real-time bending**: Combines conduit bending calculations with sensor-based angle measurement, serving the field-based fabrication market. - Uses device sensors to measure angles on the job site - Calculates shrink and mark points for complex saddle bends - **Bend Calculator - Sheet Metal**: Provides a comprehensive suite for press-brake work, directly competing with the source app's bending functionality. - Includes a K-factor solver based on measured bend data - Supports Pro CSV and PDF exports for shop summaries ## What's New - **Latest (v3.0, 2 years ago):** Introduced a 'Done' key for the soft keypad and a 'Clear Data' button, alongside UI/UX refinements and reduced app size. ## App Momentum (Zombie) {#momentum} - No updates for 27 months. - Maintains perfect 5-star rating. > **Cadence:** 1 total versions · 1 majors in last 6 months · 839 days since last update ## The "So What?" (Strategic Takeaway) {#so-what} Sheet Bending Calc is an utilities app that is a paid app. It holds a 5/5 rating from 1 review. > **Bottom Line:** Sheet Bending Calc's perfect rating is currently undermined by fundamental calculation errors, which must be addressed to retain its professional user base. Resolving these accuracy failures would unlock the app's potential as a reliable daily tool for fabricators. **Best for:** Fabricators and metalworkers requiring fast, on-site calculations for sheet metal bending projects. ### PM Action Plan (Next Best Moves) - [ ] [PIVOT] Audit calculation logic because users report incorrect results during testing → restore professional reliability ### Feature Gaps vs Competitors - Unit conversion (available in Bend Allowance Calc 2026 but missing here) ### Outlook: Declining The sheet metal utility market is consolidating around tools that offer unit flexibility and project management features. Sheet Bending Calc remains in maintenance mode, and without addressing core accuracy issues, it will likely lose its remaining professional user base to more active competitors. - 🔴 Calculation accuracy failures during testing erode professional trust, which compounds the churn pressure from more frequently updated rivals. - 🔴 The 27-month release gap signals a maintenance-only posture, leaving the app exposed to feature-rich competitors like Bend Allowance Calc 2026. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Overall Rating | 5/5 | | Total Reviews | 1 | | Sentiment | Frustrated (25/100) | | Confidence | Low | | Pricing Model | Paid | | Platforms | iOS | | Key Features | 3 analyzed | | Trend | Stable | | Outlook | Declining | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **Sheet Bending Calc** (this app) | 5/5 | Frustrated | Imran Pinjara | | [Sheet Bending Calculators](https://marlvel.ai/apps/sheet-bending-calculators) | 2.0/5 | N/A | Bhavinkumar Satashiya | | [Fabrication Tools Calculator](https://marlvel.ai/apps/fabrication-tools-calculator) | 4.6/5 | N/A | Ashvin Kevadiya | | [Sheet Metal Calculator Pro](https://marlvel.ai/apps/sheet-metal-calculator-pro) | 3.8/5 | N/A | Sachinbhai Surani | | [Bending Sheet Metal](https://marlvel.ai/apps/bending-sheet-metal) | 2.3/5 | N/A | Bhavinkumar Satashiya | | [Sheet Metal Layout: Patterns](https://marlvel.ai/apps/sheet-metal-layout-patterns) | N/A/5 | N/A | Gun woo Kim | ## Company Profile - **Developer:** Imran Pinjara ## Data Sources & Links - **App Store ID:** 1490695013 - **Sources:** App store metadata, User reviews. ## Related Intel Reports - [*Sheet Bending Calculators*](https://marlvel.ai/apps/sheet-bending-calculators) (Bhavinkumar Satashiya) · 2.0/5 Rating - [*Fabrication Tools Calculator*](https://marlvel.ai/apps/fabrication-tools-calculator) (Ashvin Kevadiya) · 4.6/5 Rating - [*Sheet Metal Calculator Pro*](https://marlvel.ai/apps/sheet-metal-calculator-pro) (Sachinbhai Surani) · 3.8/5 Rating - [*Bending Sheet Metal*](https://marlvel.ai/apps/bending-sheet-metal) (Bhavinkumar Satashiya) · 2.3/5 Rating - [*Sheet Metal Layout: Patterns*](https://marlvel.ai/apps/sheet-metal-layout-patterns) (Gun woo Kim) · N/A Rating - [*Sheet metal pros*](https://marlvel.ai/apps/sheet-metal-pros) (爱龙 夏) · 1.0/5 Rating - [*Bend Deduction & Flat Length*](https://marlvel.ai/apps/bend-deduction-flat-length-1) (Shital Gorasiya) · 3.0/5 Rating - [*Tube Fabrication Calculator*](https://marlvel.ai/apps/tube-fabrication-calculator) (Vladislav Zhirnov) · N/A Rating - [*Sota Connect: Secure Network*](https://marlvel.ai/apps/fi-catconnect-sota) (Cat Connect) · 4.9/5 Rating - [*V2Box - V2ray Client*](https://marlvel.ai/apps/v2box-v2ray-client) (techlaim) · 4.6/5 Rating ## Frequently Asked Questions {#faq} ### Is Sheet Bending Calc accurate for professional use? Users report that the app provides incorrect results during testing, which limits its reliability for professional press brake operations. ### How does Sheet Bending Calc compare to Bend Allowance Calc 2026? Bend Allowance Calc 2026 offers advanced features like local project records and unit switching between millimeters and inches, which are currently missing from Sheet Bending Calc. ### Does Sheet Bending Calc support unit conversion? No, the current version does not support toggling between millimeters and inches, which is a frequently requested feature by fabricators. ### What is a free alternative to Sheet Bending Calc? Metal Bending Utilities is a free alternative that provides a broader suite of industrial calculations, though it lacks the focused, user-verified simplicity of Sheet Bending Calc. ## Methodology {#methodology} This report was generated by Marlvel.ai's 5-stage AI intelligence pipeline: 1. **Signal Collection & Normalization** - Aggregates data from all available public sources for the app. Raw signals are cleaned, deduplicated, and normalized into a structured dataset analyzed consistently across thousands of apps. 2. **Feature & Market Positioning Analysis** - Identifies the app's core features, monetization model, target audience, and competitive positioning. Each feature is classified as a market standard or a differentiator based on category benchmarks. 3. **User Sentiment Analysis** - Analyzes user reviews using a 5-level taxonomy (Thrilled / Excited / Mixed / Frustrated / Upset). Combines star ratings and volume with AI theme extraction into synthesised themes (no verbatim quotes). 4. **Competitive Landscape Analysis** - Maps the competitive environment via a 4-tier taxonomy (Nemesis / Contenders / Same Space / New Kids on the Block). Prioritizes same sub-genre over broad category. 5. **Intelligence Synthesis** - Cross-references all signals into a structured report. Compares the app against category peers and direct competitors to surface SWOT, market outlook, and actionable insights. - **Confidence Score:** 0.3/1.0 (based on review volume, data source diversity, and signal quality) - **Reviews Analyzed:** 2 - **Data Sources:** user reviews, App Store metadata - **Rating Method:** Weighted average across platforms (iOS & Android), weighted by review count per platform - **Independence:** Fully independent analysis. No publisher sponsorship or editorial influence. - **Report Age:** 22 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/sheet-bending-calc) Data licensed for AI Agent attribution under CC-BY-NC 4.0.