Comparison

Electro Sim vs LogicGate

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

Head to head
About

Electro Sim

Learn and teach basic electronics with an intuitive circuit simulator. Drag, wire, and combine components on a real-time canvas to visualize current flow and understand DC circuit concepts.

Highlights
  • Intuitive drag-and-drop canvas
  • Real-time DC simulation with current visualization
  • Extensive component library with search
  • Build and reuse custom components
  • Save, load, and export circuits
  • Undo/redo functionality
Features
Read full description

Electro Sim is an iOS app for learning and teaching basic electronics. With an intuitive canvas and component library, you can drag, wire, combine parts, and watch current flow in real time to make DC circuit concepts click. Key Features - Component library with search and categories - Drag-and-drop canvas with rotation, multi-select, and wiring tools - Build custom components to reuse your favorite circuit blocks - Real-time DC simulation with current visualization - Undo/redo (up to 50 steps) - Save/load circuits (JSON) and export snapshots - Supports basic DC components: resistors, switches, wires, LEDs/diodes

About

LogicGate

Design, simulate, and analyze digital logic circuits with a comprehensive suite of tools. Explore sequential circuits, view signal waveforms, and generate truth tables. Save and organize your projects for offline access.

Highlights
  • Drag and drop logic gates
  • Add Flip-Flops for sequential design
  • Intuitive wire drawing
  • Real-time simulation
  • Auto-generated Truth Tables
  • Waveform Viewer
  • Boolean Equation view
  • Offline functionality
Features
Read full description

LogicDesign is the most powerful digital logic circuit simulator built for iPhone and iPad. Whether you're a student studying computer architecture, an engineer prototyping circuits, or a curious mind exploring digital logic — LogicDesign puts a full lab in your pocket. DESIGN YOUR CIRCUITS • Drag and drop logic gates: AND, NAND, OR, NOR, XOR, XNOR, NOT, Buffer • Add Flip-Flops: JK, D & T for sequential circuit design • Draw wires intuitively between any inputs and outputs • Simulate in real time with live signal propagation ANALYZE IN DEPTH • Auto-generated Truth Tables for any circuit • Waveform Viewer — watch signal timelines like an oscilloscope • Boolean Equation view — instantly see the simplified logical expression LEARN FROM EXAMPLES • Built-in library with Half Adder, Full Adder, SR Latch, 2-bit Counter, and more MANAGE YOUR PROJECTS • Save, load, and organize unlimited circuits • Export professional PDF circuit reports to share or print • Fully offline — your data never leaves your device PRO SUBSCRIPTION REQUIRED Full access to all features requires a LogicDesign Pro subscription. Choose from a weekly, yearly, or lifetime plan. A free trial may be available. Subscriptions automatically renew unless cancelled at least 24 hours before the end of the current billing period. Manage or cancel your subscription anytime in your App Store account settings. Privacy Policy: https://github.com/MAAlsaleh0/LogicGatesAPP_Legal/blob/main/PRIVACY_POLICY.md Terms of Use: https://github.com/MAAlsaleh0/LogicGatesAPP_Legal/blob/main/TERMS_OF_USE.md

Screenshots

Electro Sim4 screens
LogicGate4 screens

Verdict

The call

The clearest difference is review sentiment: Electro Sim at 100% against LogicGate's 0%. Electro Sim also leads on monetization model (free with in-app purchases vs subscription). On price, ads, in-app purchases and device support 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. Electro Sim sells 2 one-off in-app purchases and LogicGate sells 2 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Scorecard2 real differences · 8 level
Electro Sim versus LogicGate: the parameters behind the verdict, then further details
ParameterElectro SimLogicGate
PriceFreeFree
Rating—3.0 (4 ratings) — better
Positive reviews100.0% of reviews — better0.0% of reviews
Number of ratings—4 — better
Update frequency—Fortnightly
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases — betterSubscription
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.6 — better18.0
Further details — not scored
Size3 MB14 MB
Age rating4++9
Developer剑龙 刘Mohammed Alsaleh

Customer experience

Electro Sim

Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

LogicGate

All ratings4 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

2 purchases

Electro Sim

One-time2
  • Monthly$0.99
  • Yearly$3.99
2 purchases

LogicGate

Subscriptions1
  • Weekly3 Days trial$4.997 Days
One-time1
  • Lifetime$19.99

Questions

Is Electro Sim free?
Electro Sim is free to download, with in-app purchases available.
Is LogicGate free?
LogicGate is free to download, with in-app purchases available.
Do Electro Sim or LogicGate have ads?
Neither Electro Sim nor LogicGate shows ads.

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