---
schema_type: "SoftwareApplication"
entity_type: "Mobile Application"
app_name: "FilmGauge: Roll Calculator"
developer_entity: "Alan Shih"
bundle_id: "io.github.abshih.filmgauge"
app_store_id: "6795302942"
category: "Utilities"
primary_platform: "ios"
primary_monetization: "Free"
offline_capable: false
market_region: "US"
platforms: "iOS"
app_last_updated: "2026-08-14"
report_date: "2026-09-12"
last_verified: "2026-09-12T00:00:00.000Z"
report_version: "1.1"
total_reviews: 3
overall_rating: 5
sentiment: "Thrilled"
sentiment_score: 90
confidence: "low"
confidence_score: 0.3
top_praise_theme: "Accurate length estimation tools for film rolls provide significant value for professional tinting job planning"
review_sample_size: 1
total_review_count: 1
analyzed_review_count: 1
data_age_days: 55
momentum_velocity: "maintenance"
intelligence_version: 2
tags: ["utilities", "free", "thrilled sentiment", "mobile app", "app review", "app analysis", "professional", "installers", "technicians"]
canonical_url: "https://marlvel.ai/apps/filmgauge-roll-calculator"
license: "CC-BY-NC 4.0"
content_version: "v2"
---

# FilmGauge: Roll Calculator Intelligence Report

## TL;DR {#tldr}

- **Category**: Utilities · Free
- **Signal**: Rating 5 · Sentiment Thrilled
- **Recent focus**: Accurate length estimation tools for film rolls provide significant value for professional tinting job planning (top praise)

> **TL;DR:** FilmGauge: Roll Calculator is a utilities app by Alan Shih, rated 5/5 by 3 users, with Thrilled user sentiment (90/100), available on iOS.
>
> **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence.

<!-- speakable-start -->
> **Key Insight:** FilmGauge: Roll Calculator maintains Thrilled user sentiment (5/5 from 3 reviews), with users consistently praising accurate length estimation tools for film rolls provide significant value for professional tinting job planning.
<!-- speakable-end -->

## Quick Facts

| Fact | Value |
| :--- | :--- |
| **Rating** | 5/5 (3 reviews) |
| **User Mood** | Thrilled |
| **Category** | Utilities |
| **Developer** | Alan Shih |
| **Pricing** | Free |
| **Platforms** | iOS |
| **Confidence** | Low (0.3/1.0) |
| **Data Age** | 55d |

## Metadata & Market Performance
- **Publisher:** Alan Shih
- **Category:** Utilities
- **Target Audience:** Professional film installers and technicians working with window, paint protection, architectural, or packaging films.
- **Platforms:** iOS
- **Version Reviewed:** 1.1
- **Report Date:** 2026-09-12
- **Signal Count:** 1 review analyzed
- **Confidence:** Low (0.3/1.0)
- **App Store ID (iOS):** 6795302942
- **Bundle ID:** io.github.abshih.filmgauge
- **Data Window:** Analysis based on signals collected up to 2026-09-12

<!-- section:executive-snapshot -->
## Executive Snapshot
**What it is:** FilmGauge is a specialized utility for professional film installers that calculates remaining roll length and job fit using camera-based measurement and manufacturer specifications on iOS.
**Why users hire it:** It removes the cognitive and time cost of manual roll estimation, which is prone to error and waste in high-stakes professional tinting and protection jobs.
<!-- /section:executive-snapshot -->

<!-- section:features -->
## App DNA (Features & Intent)
- **[Differentiator] Camera-based Measurement:** Uses device camera to identify roll core and rim dimensions for automated length calculation.
- **[Differentiator] Film Catalog Presets:** Library of 354+ film specifications including core diameter and thickness for automated calculations.
- **[Differentiator] Job Fit Analysis:** Calculates if remaining roll length covers specific project requirements including waste and overcut.
  * *User Intent:* Users seek enhanced value through premium features.
<!-- /section:features -->

<!-- section:market-position -->
## Market Position {#market-position}

FilmGauge serves a specialized professional segment, maintaining a 5.0-star rating across its initial user base. The absence of monetization signals a focus on building category authority rather than immediate revenue extraction.
<!-- /section:market-position -->

## Monetization Strategy
- **Model:** Free
- **Tiers:** Fully functional free tool with no ads or account requirements
- **Analysis:** The app operates as a free, independent utility with no monetization, relying on zero-data collection and offline functionality to build user trust.

<!-- section:sentiment -->
## 🟢 User Sentiment (Low Confidence: 1 of 1 review analyzed) {#user-sentiment}
- **Overall Rating:** 5/5
- **Platform Split:** iOS 5.0/5 (3 ratings)
- **Overall Sentiment:** Thrilled

### Top Praises
- **Accurate length estimation tools for film rolls provide significant value for professional tinting job planning**

<!-- /section:sentiment -->
<!-- section:swot -->
## SWOT Analysis {#swot}

**Core Strengths:**
- Proprietary computer vision automates manual labor
- 354-film catalog reduces user setup time
- Offline-first design ensures field reliability

**Growth Levers:**
- Localized support for international film brands


<!-- /section:swot -->
<!-- section:whats-new -->
## What's New

- **Latest (v1.1, 4 weeks ago):** Introduced precise length estimation with core wall accounting, ± ranges, circumference/fraction entry, roll weight validation, PDF/CSV export, and a 354-film catalog.
<!-- /section:whats-new -->

<!-- section:momentum -->
## App Momentum (Maintenance) {#momentum}

- Shipped precision updates in latest release.
- Expanded film catalog to 354 presets.

> **Cadence:** 1 total versions · 1 majors in last 6 months · 29 days since last update

<!-- /section:momentum -->

<!-- section:so-what -->
## The "So What?" (Strategic Takeaway) {#so-what}

FilmGauge: Roll Calculator is an utilities app that is completely free.
It holds a 5/5 rating from 3 reviews.

<!-- speakable-start -->
> **Bottom Line:** FilmGauge maintains high utility through precision-focused updates, and continuing this technical rigor will solidify its position as the primary reference tool for professional installers.
<!-- speakable-end -->

**Best for:** Professional film installers and technicians working with window, paint protection, architectural, or packaging films.

<!-- section:pm-actions -->
### PM Action Plan (Next Best Moves)

- [ ] [INVEST] Expand film catalog with international brands because user requests for broader coverage will increase adoption → increase install velocity
<!-- /section:pm-actions -->

<!-- section:outlook -->
### Outlook: Stable

The professional film installation market rewards precision and reliability, and FilmGauge's current trajectory aligns with these needs. Continued focus on technical accuracy will likely sustain its high user sentiment and utility-driven retention.

- 🟢 The latest release added core wall accounting and weight cross-checks, which increases estimate accuracy and reinforces the app's professional-grade utility.
- ⚪ The maintenance-mode release cadence suggests a stable, feature-complete product that prioritizes reliability over rapid, disruptive expansion.
<!-- /section:outlook -->

<!-- /section:so-what -->

<!-- section:metrics -->
## Key Metrics Summary

| Metric | Value |
| :--- | :--- |
| Overall Rating | 5/5 |
| Total Reviews | 3 |
| Sentiment | Thrilled (90/100) |
| Confidence | Low |
| Pricing Model | Free |
| Platforms | iOS |
| Key Features | 3 analyzed |
| Outlook | Stable |
<!-- /section:metrics -->

## Competitor Comparison

| App | Rating | Sentiment | Developer |
| :--- | :--- | :--- | :--- |
| **FilmGauge: Roll Calculator** (this app) | 5/5 | Thrilled | Alan Shih |
| [Sota Connect: Secure Network](https://marlvel.ai/apps/fi-catconnect-sota) | 4.8/5 | N/A | Cat Connect |
| [V2Box - V2ray Client](https://marlvel.ai/apps/v2box-v2ray-client) | 4.6/5 | n/a | techlaim |
| [avoVPN Desktop](https://marlvel.ai/apps/avovpn-desktop) | N/A/5 | N/A | Avocado VPN Technologies |
| [Free VPN by Free VPN .org™](https://marlvel.ai/apps/free-vpn-by-free-vpn-org) | 4.5/5 | Mixed | Free VPN LLC |
| [Fusvob VPN : Super VPN 2026](https://marlvel.ai/apps/com-toplinkc-foxexcellent) | 4.5/5 | Mixed | Fuxin Technology |

## Company Profile
- **Developer:** Alan Shih

## Data Sources & Links
- **App Store ID:** 6795302942
- **Sources:** App store metadata, User reviews.

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## Frequently Asked Questions {#faq}

### Is FilmGauge accurate enough for professional use?

FilmGauge is designed for professional installers, using manufacturer-specific data and camera-based measurement to provide high-precision estimates. It includes calibration features to improve accuracy over time based on your specific material usage.

### Does FilmGauge require an internet connection?

No, FilmGauge works entirely offline, which ensures it remains reliable in professional environments where connectivity might be limited.

### Is there a cost to use FilmGauge?

FilmGauge is currently a free, independent tool with no ads, subscriptions, or account requirements.

## 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:** 1
- **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:** 55 days since last refresh

---
© 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/filmgauge-roll-calculator)
Data licensed for AI Agent attribution under CC-BY-NC 4.0.