CandleStick Pattern Signals vs PLC Visual Learning Studio
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CandleStick Pattern Signals
This app identifies and displays Japanese candlestick patterns in major US stock market indices. It provides historical data, probabilities, and allows users to set up custom stock watchlists with pattern-based notifications.
- Japanese candlestick pattern identification
- Real-time market data scanning
- Historical pattern data and probabilities
- Custom stock watchlists
- Pattern-based notifications
- Chart visualization
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CandleStick Pattern is an application that finds and lists Japanese CandleStick patterns using end-of-day data from the market. It scans and displays daily patterns formed in Nasdaq100, SP500 and Dow30 stocks. You can see the relevant pattern and the patterns for the last two months on the detail screen and on the chart. In the app you can access basic information and probabilities of patterns and compare them with historical statistical results. You can also create a list of favorite stocks and receive notifications based on patterns that occur in these stocks. Terms Of Use: https://www.candlestickpatterns.app/terms/termsofuse.html
PLC Visual Learning Studio
This comprehensive learning environment provides hands-on experience with programmable logic controllers. It offers structured courses, a live code editor with simulation, interactive project diagrams, and a searchable reference library for engineers, technicians, and students.
- Structured curriculum with progress tracking
- Live PLC code editor and simulator
- Interactive real-world engineering projects
- Visual reference gallery with diagrams
- Searchable quick-look reference library
- Language and vendor cheat sheets
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The complete PLC learning environment — built for engineers, technicians, and students. PLC Engineering Lab is a structured, hands-on reference app covering Programmable Logic Controllers from first principles through advanced industrial applications. Whether you're studying for a certification, transitioning into automation, or need a fast reference on the job, this app has you covered. LEARN — Structured Curriculum Six courses, multiple modules, and step-by-step lessons covering every major PLC topic: system architecture, hardware, I/O wiring, all five IEC 61131-3 programming languages (Ladder Logic, Structured Text, Function Block, Sequential Function Chart, and Instruction List), PID control, industrial networking, SCADA, safety systems, and Industry 4.0. • Progress tracking with completion badges • Bookmarks to save your place • Built-in quizzes to test your knowledge • Estimated read times per lesson CODE SANDBOX — Live Editor + Simulation Write and simulate PLC code directly on your device using a full CodeMirror syntax-highlighted editor. Switch between Ladder Logic, Structured Text, Function Block, and Sequential Function Chart with one tap. • Live simulation panel shows real I/O logic in action • Motor Start/Stop latch with toggle inputs and LED outputs • Traffic light state machine with variable watch • SR flip-flop simulation for Function Block • Step-by-step SFC machine sequencer • Load built-in examples or write your own PROJECTS — Interactive Diagrams Five real-world engineering projects, each with an interactive SwiftUI system diagram, step-by-step build guide, and full code in all three text languages. • 3-Zone Conveyor Belt with zone interlocks • 4-Phase Traffic Light Controller • Tank Level PID Control Loop (with live slider) • Packaging Line Shift-Register Sorter • HVAC Air Handling Unit — 8-Zone Control ILLUSTRATIONS — Visual Reference Gallery 19 full-screen, pinch-to-zoom diagrams covering the entire PLC knowledge domain — organized in a logical learning sequence. • PLC control system architecture diagrams • Hardware block diagrams and I/O wiring • Ladder Logic and Structured Text code walkthroughs • P&ID schematics for conveyor, tank, HVAC, and traffic systems • SCADA architecture, network topologies, Modbus/Profinet • Safety circuit diagrams, SIL levels, IIoT, and digital twins REFERENCE — Searchable Quick-Look A filterable reference library covering contacts & coils, timers & counters, math & comparison, data & move, control flow, function blocks, and a full PLC glossary — across all four IEC languages. GUIDE — Language & Vendor Cheat Sheet Quick-reference cards for every IEC 61131-3 language with vendor notes for Allen-Bradley (Studio 5000), Siemens (TIA Portal), Codesys, Schneider, and Omron. Designed for iPhone and iPad. Optimized for portrait and landscape. No subscription. No ads.
Screenshots
Verdict
The clearest difference is price: CandleStick Pattern Signals at Free against PLC Visual Learning Studio's $9.99. CandleStick Pattern Signals also leads on rating (2.3 vs 2.0) and ratings volume (3 vs 1). PLC Visual Learning Studio's advantage is in-app purchases (none vs 2) and update cadence (every 2 weeks vs every 5 weeks). On ads, 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
CandleStick Pattern Signals is free to download; PLC Visual Learning Studio costs $9.99 up front. CandleStick Pattern Signals sells 2 in-app purchases, starting at $6.99 per month. PLC Visual Learning Studio asks for nothing beyond the download.
CandleStick Pattern Signals holds the better App Store score, 2.3 against 2.0. Both are backed by a comparable volume of ratings — 3 and 1 respectively.
CandleStick Pattern Signals ships an update every 5 weeks, PLC Visual Learning Studio every 2 weeks. Both last shipped on October 2, 2026.
| Parameter | CandleStick Pattern Signals | PLC Visual Learning Studio |
|---|---|---|
| Price | Free — better | $9.99 |
| Rating | 2.3 (3 ratings) — better | 2.0 (1 ratings) |
| Positive reviews | — | 0.0% of reviews |
| Number of ratings | 3 — better | 1 |
| Update frequency | Every 5 weeks | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Freemium — better | Paid |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 16.6 — better | 17.0 |
| Further details — not scored | ||
| Size | 26 MB | 23 MB |
| Age rating | 4+ | 4+ |
| Developer | Emre Kiyat | Yuhsiu Lai |
Customer experience
CandleStick Pattern Signals
PLC Visual Learning Studio
In-app purchases
CandleStick Pattern Signals
- All Access3 Days trial$6.991 Month
- All Access3 Days trial$29.991 Year
PLC Visual Learning Studio
No in-app purchases
Questions
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