---
schema_type: "SoftwareApplication"
entity_type: "Mobile Application"
app_name: "HMI Draw, native HMI/SCADA development environment"
developer_entity: "SweetWilliam, S.L."
bundle_id: "com.sweetwilliam.hmipad"
app_store_id: "604708439"
category: "Productivity"
primary_platform: "ios"
primary_monetization: "Freemium"
offline_capable: false
market_region: "US"
platforms: "iOS"
app_last_updated: "2015-08-01"
report_date: "2026-09-09"
last_verified: "2026-09-09T00:00:00.000Z"
report_version: "3.0.3"
total_reviews: 8
overall_rating: 2.8
sentiment: "Mixed"
sentiment_score: 45
confidence: "medium"
confidence_score: 0.45
top_praise_theme: "Prototyping and application building feel accessible for users needing quick demonstrations of their ideas"
top_complaint_theme: "Application crashes immediately upon launch following the latest update on older mobile hardware"
review_sample_size: 4
total_review_count: 4
analyzed_review_count: 4
data_age_days: 62
momentum_velocity: "zombie"
intelligence_version: 3
tags: ["productivity", "freemium", "mixed sentiment", "mobile app", "app review", "app analysis", "automation", "engineers", "industrial"]
canonical_url: "https://marlvel.ai/apps/hmi-draw-native-hmi-scada-development-environment"
license: "CC-BY-NC 4.0"
content_version: "v2"
---

# HMI Draw, native HMI/SCADA development environment Intelligence Report

## TL;DR {#tldr}

- **Category**: Productivity · Freemium
- **Signal**: Rating 2.75 · Sentiment Mixed
- **Recent focus**: Application crashes immediately upon launch following the latest update on older mobile hardware (top complaint) · Prototyping and application building feel accessible for users needing quick demonstrations of their ideas (top praise)

> **TL;DR:** HMI Draw, native HMI/SCADA development environment is a productivity app by SweetWilliam, S.L., rated 2.75/5 by 8 users, with Mixed user sentiment (45/100), available on iOS.
>
> **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence.

<!-- speakable-start -->
> **Key Insight:** HMI Draw, native HMI/SCADA development environment shows Mixed sentiment (2.75/5 from 8 reviews) - users praise prototyping and application building feel accessible for users needing quick demonstrations of their ideas but report issues with application crashes immediately upon launch following the latest update on older mobile hardware.
<!-- speakable-end -->

## Quick Facts

| Fact | Value |
| :--- | :--- |
| **Rating** | 2.75/5 (8 reviews) |
| **User Mood** | Mixed |
| **Category** | Productivity |
| **Developer** | SweetWilliam, S.L. |
| **Pricing** | Freemium |
| **Platforms** | iOS |
| **Confidence** | Medium (0.45/1.0) |
| **Data Age** | 62d |

## Metadata & Market Performance
- **Publisher:** SweetWilliam, S.L.
- **Category:** Productivity
- **Target Audience:** Automation engineers and industrial machine manufacturers.
- **Platforms:** iOS
- **Version Reviewed:** 3.0.3
- **Report Date:** 2026-09-09
- **Signal Count:** 4 reviews analyzed
- **Confidence:** Medium (0.45/1.0)
- **App Store ID (iOS):** 604708439
- **Bundle ID:** com.sweetwilliam.hmipad
- **Performance Trend:** Stable
- **Data Window:** Analysis based on signals collected up to 2026-09-09

<!-- section:executive-snapshot -->
## Executive Snapshot
**What it is:** HMI Draw is a native iOS development environment for creating industrial Human Machine Interfaces for PLC-based systems.
**Why users hire it:** Automation engineers use the app to replace traditional, stationary monitoring setups with mobile, real-time data access on iPad devices.
<!-- /section:executive-snapshot -->

<!-- section:features -->
## App DNA (Features & Intent)
- **[Differentiator] Native PLC Communication:** Direct connection to industrial controllers without intermediate servers.
  * *User Intent:* Users want real-time communication within the app experience.
- **[Differentiator] On-screen Project Editor:** Interface design and tag mapping performed directly on the iPad screen.
  * *User Intent:* Users seek enhanced value through premium features.
- **[Standard] Project Activation System:** Free development and testing, with fees applied at deployment.
  * *User Intent:* Users seek enhanced value through premium features.
<!-- /section:features -->

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

HMI Draw serves a specialized industrial niche on iOS, maintaining a 2.75 rating across a small sample of 8 total ratings. The lack of updates since 2015 positions the app as a legacy tool rather than a current market competitor.
<!-- /section:market-position -->

## Monetization Strategy
- **Model:** Freemium
- **Tiers:** Free development and testing, Paid project activations for deployment
- **Analysis:** The model captures revenue only when the user transitions from testing to production deployment.

<!-- section:sentiment -->
## 🟡 User Sentiment (Medium Confidence: 4 of 4 reviews analyzed) {#user-sentiment}
- **Overall Rating:** 2.75/5
- **Platform Split:** iOS 2.8/5 (8 ratings)
- **Overall Sentiment:** Mixed

### Top Praises
- **Prototyping and application building feel accessible for users needing quick demonstrations of their ideas**
- **Distinct drawing and viewing modes provide clear utility for different stages of the design process**

### Top Complaints (Impact Areas)

- **Application crashes immediately upon launch following the latest update on older mobile hardware**

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

**Core Strengths:**
- Native PLC communication protocols remove connectivity dependencies
- On-screen project editor enables rapid interface iteration

**Growth Levers:**
- Restoring website access could stabilize professional user trust


<!-- /section:swot -->
## Recent Changes (v2 → v3) {#recent-changes}

Documentation of PLC brand compatibility and support channel status has been formalized, clarifying the app's current maintenance-mode limitations for professional users.

**Overall trend**: Stable
**Compared at**: 2026-09-09

### High-impact changes
- **[Added] Expanded PLC Brand List** (features)

### Medium-impact changes
- **[Shifted] Stalled Development Reclassification** (swot)
- **[Added] Formalized Support Inaccessibility** (sentiment)

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

- **Latest (v3.0.3, 11 years ago):** Addressed general bug fixes.
<!-- /section:whats-new -->

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

- No updates since August 2015.
- Critical launch crashes reported recently.

> **Cadence:** 1 total versions · 0 majors in last 6 months · 4057 days since last update

<!-- /section:momentum -->

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

HMI Draw, native HMI/SCADA development environment is a productivity app that is free with in-app purchases.
It holds a 2.75/5 rating from 8 reviews.

<!-- speakable-start -->
> **Bottom Line:** HMI Draw remains a specialized tool for industrial prototyping, but the lack of maintenance since 2015 and current launch crashes make it a high-risk choice for production environments, signaling that professional users should seek more stable alternatives.
<!-- speakable-end -->

**Best for:** Automation engineers and industrial machine manufacturers.

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

- [ ] [INVEST] Audit launch crashes on the latest version because users report immediate failure on older hardware → restore basic usability
<!-- /section:pm-actions -->

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

The industrial automation market is shifting toward cloud-integrated, frequently updated monitoring solutions, leaving HMI Draw's legacy, offline-only approach increasingly isolated. Without a return to active development, the app will likely lose its remaining professional user base to more reliable, supported alternatives.

- 🔴 The lack of updates since 2015 signals a maintenance-mode status that prevents the app from competing with modern industrial software.
- 🔴 Launch crashes on the latest version erode the daily active habit, which compounds the negative sentiment already visible in recent reviews.
<!-- /section:outlook -->

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

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

| Metric | Value |
| :--- | :--- |
| Overall Rating | 2.75/5 |
| Total Reviews | 8 |
| Sentiment | Mixed (45/100) |
| Confidence | Medium |
| Pricing Model | Freemium |
| Platforms | iOS |
| Key Features | 3 analyzed |
| Trend | Stable |
| Outlook | Declining |
<!-- /section:metrics -->

## Competitor Comparison

| App | Rating | Sentiment | Developer |
| :--- | :--- | :--- | :--- |
| **HMI Draw, native HMI/SCADA development environment** (this app) | 2.75/5 | Mixed | SweetWilliam, S.L. |
| [Mitsu: AI Life Coach](https://marlvel.ai/apps/mitsu-ai-life-coach) | N/A/5 | N/A | C2 Insights |
| [ChatGPT](https://marlvel.ai/apps/chatgpt) | 4.8/5 | n/a | OpenAI OpCo, LLC |
| [HitWave](https://marlvel.ai/apps/ciendor-applications-hitwave) | 2.6/5 | Mixed | Ciendor Holdings Corp. LTD |
| [Paper: Sketch, Draw & Create](https://marlvel.ai/apps/paper-sketch-draw-create) | 4.6/5 | N/A | Evernote Corporation |
| [Pattrn - Discipline Tracker](https://marlvel.ai/apps/pattrn-discipline-tracker) | 4.8/5 | Thrilled | Pedro Schott |

## Company Profile
- **Developer:** SweetWilliam, S.L.
- **Website:** [https://www.sweetwilliamsl.com](https://www.sweetwilliamsl.com)

## Data Sources & Links
- **App Store ID:** 604708439
- **Dev Site:** [Official Website](https://www.sweetwilliamsl.com)
- **Sources:** Developer website content, App store metadata, User reviews.

## Related Intel Reports
- [*Mitsu: AI Life Coach*](https://marlvel.ai/apps/mitsu-ai-life-coach) (C2 Insights) · N/A Rating
- [*ChatGPT*](https://marlvel.ai/apps/chatgpt) (OpenAI OpCo, LLC) · 4.8/5 Rating
- [*HitWave*](https://marlvel.ai/apps/ciendor-applications-hitwave) (Ciendor Holdings Corp. LTD) · 2.6/5 Rating
- [*Paper: Sketch, Draw & Create*](https://marlvel.ai/apps/paper-sketch-draw-create) (Evernote Corporation) · 4.6/5 Rating
- [*Pattrn - Discipline Tracker*](https://marlvel.ai/apps/pattrn-discipline-tracker) (Pedro Schott) · 4.8/5 Rating | Excellent Sentiment
- [*Perplexity - AI Search & Chat*](https://marlvel.ai/apps/perplexity-ai-search-chat) (Perplexity AI, Inc.) · 4.8/5 Rating
- [*ScreenZen- Screen Time Control*](https://marlvel.ai/apps/screenzen-screen-time-control) (ScreenZen LLC) · 4.8/5 Rating | Excellent Sentiment
- [*SpaceDesk App*](https://marlvel.ai/apps/spacedesk-app) (Hawsabah) · N/A Rating
- [*VPN - Super Unlimited Proxy*](https://marlvel.ai/apps/vpn-super-unlimited-proxy) (Mobile Jump Pte Ltd) · 4.7/5 Rating | Excellent Sentiment
- [*한음달-한국인에게 꼭 맞는 음력달력, 캘린더*](https://marlvel.ai/apps/app--103) (YunaSoft Inc.) · 4.6/5 Rating

## Frequently Asked Questions {#faq}

### Is HMI Draw suitable for professional industrial use?

While HMI Draw offers native PLC communication, the lack of updates since 2015 and current launch crashes make it a high-risk choice for professional production environments.

### Does HMI Draw support my PLC brand?

HMI Draw supports major PLC brands including Allen Bradley, Mitsubishi, Omron, Opto 22, Schneider Electric, Siemens, and Wago.

### Is there a free version of HMI Draw?

HMI Draw is free to download and allows for unlimited development and testing of projects. Fees are only applied when you are ready to activate a project for deployment.

### How can I contact support for HMI Draw?

The developer provides support through forums on their website and via direct email, though recent user reports indicate the website is currently inaccessible.

## 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:** 0.45/1.0 (based on review volume, data source diversity, and signal quality)
- **Reviews Analyzed:** 4
- **Data Sources:** user reviews, developer website, 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:** 62 days since last refresh

---
© 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/hmi-draw-native-hmi-scada-development-environment)
Data licensed for AI Agent attribution under CC-BY-NC 4.0.