Comparison

LogicGate vs Scalius

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

Head to head
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

About

Scalius

Features
Read full description

Scalius is the industrial signal scaler for automation technicians and engineers. Instantly convert any analog signal between ranges — 4–20 mA, 0–20 mA, 1–5 V, pressure in bar or psi, temperature in °C, level/PWM and custom linear scales. Conversion follows a strict linear relation with no silent clamp. Scalius warns when the input is out of range, displays the applied formula, shows reference points and flags extrapolations with full technical transparency. Includes local history, favorites for quick reuse in the field, and supports Portuguese, English and Spanish.

Screenshots

LogicGate4 screens
Scalius4 screens

Verdict

The call

The clearest difference is in-app purchases: Scalius at none against LogicGate's 2. Scalius also leads on iOS requirement (13.0 vs 18.0). On price, ads 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. LogicGate sells 2 in-app purchases, starting at $4.99 per 7 days. Scalius asks for nothing beyond the download.

Scorecard2 real differences · 8 level
LogicGate versus Scalius: the parameters behind the verdict, then further details
ParameterLogicGateScalius
PriceFreeFree
Rating3.0 (4 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings4 — better—
Update frequencyFortnightly—
AdsNoNo
In-app purchasesYesNo — better
MonetizationSubscription—
DevicesiPhone, iPadiPhone, iPod
Requires iOS18.013.0 — better
Further details — not scored
Size14 MB21 MB
Age rating+94+
DeveloperMohammed AlsalehCaio Pinheiro

In-app purchases

2 purchases

LogicGate

Subscriptions1
  • Weekly3 Days trial$4.997 Days
One-time1
  • Lifetime$19.99
None

Scalius

No in-app purchases

Questions

Is LogicGate free?
LogicGate is free to download, with in-app purchases available.
Is Scalius free?
Scalius is free to download, with no in-app purchases.
Do LogicGate or Scalius have ads?
Neither LogicGate nor Scalius shows ads.

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