Comparison

IEEE Volta vs Lights Out

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

Head to head
About

IEEE Volta

Explore the history and importance of integrated circuits through engaging puzzles. Learn about the ICs that shaped our world and get a glimpse into the future of electronics. Named after a pioneer in electricity, this app educates the public about a fundamental technology.

Highlights
  • Integrated circuit history
  • Educational puzzles
  • Future IC insights
  • Pioneer-themed puzzles
  • Public education on electronics
Features
Read full description

Integrated Circuits (ICs) are at the core of our hi-tech world. They are inside everything electronics. In the coming robot/IoT/AR/VR era, the application and deployment of ICs will become even more prolific and widespread. IEEE Volta is an app developed by IEEE Solid-State Circuits Society (SSCS) aiming at educating the general public about the importance and the history of ICs over the years. The application is named after Alessandro Volta, a pioneer of electricity and power. The puzzle themes feature the most significant ICs that have changed our way of living. Through learning about these ICs, users gain the historic perspective about this fascinating field and shed some light on what the future ICs may bring for us.

About

Lights Out

Features
Read full description

Welcome to Lights Out: Boolean Logic – The Ultimate Minimalist Circuit Challenge. Forget simple puzzles. Lights Out introduces a refined logic experience based on the core principles of digital engineering: manipulating the state of a complex system through Boolean logic gates. It’s a game of troubleshooting, signal flow, and tactical foresight that turns a clean digital canvas into a playground for your mind. Your mission: Achieve total darkness. Every switch is a control; every gate is a logical operator. Toggle the switches to redirect the flow of energy through AND, OR, and NOT gates. Can you find the precise configuration that shuts down the entire grid across over 9 quintillion possibilities? Key Features The Power of the Master Switch Experience the satisfaction of the perfect shutdown. In a world of complex wiring, your task is simple but profound: find the one combination of states that turns every bulb off. Mastering the flow of the circuit is the mark of a true Logic Engineer. Infinite Logical Systems The challenge literally never ends. From basic NOT gates to massive, multi-layered Boolean webs, our engine generates unique, solvable puzzles that scale with your skill. With billions of configurations, you will never see the same circuit twice. Pristine High-Contrast Design Immerse yourself in a distraction-free environment. Featuring a crisp background, sharp circuit lines, and vibrant color-coded gates, our high-contrast aesthetic provides a sophisticated atmosphere designed for deep focus and mental clarity. Real-Time Signal Propagation Watch the logic come to life. Every tap of a switch triggers a cascading wave of energy as signals propagate through the gates in real-time. Feel the impact of every choice as the grid reacts instantly to your commands. Step-by-Step Logic Hints Stuck in a live circuit? Our smart hint system doesn't just solve it for you; it analyzes the current state and toggles the first switch required to move you closer to the solution, ensuring you maintain your "Flow State" while learning the logic. Quintillions of Levels How far can your logic take you? Track your progress across a staggering number of levels. From the simplicity of Level 1 to the complexity of the 64-bit integer limit, your journey is truly infinite. Global Leaderboards Climb the ranks and earn the prestigious title of "Logic Engineer." Compare your level progress with players worldwide and prove you have the most advanced Boolean reasoning on the planet. Gameplay Highlights: • Boolean Logic: Based on the fundamental principles of computer science made into an addictive puzzle. • Zero Pressure: No timers, no penalties—just you and the circuit. • Mental Sharpness: Enhances deductive reasoning, troubleshooting skills, and system analysis. • Minimalist Perfection: A beautiful, quiet game that fits perfectly in your pocket. The grid is live. The solution is hidden. The darkness is a single switch away. Download Lights Out: Boolean Logic today and Begin Shutdown!

Screenshots

IEEE Volta4 screens
Lights Out4 screens

Verdict

The call

The clearest difference is in-app purchases: IEEE Volta at none against Lights Out's 1. IEEE Volta also leads on ads (none vs shown) and iOS requirement (8.0 vs 15.0). Lights Out's advantage is update cadence (weekly vs fortnightly). On price 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. Lights Out sells 1 one-off in-app purchase. IEEE Volta asks for nothing beyond the download.

UpkeepUpdate frequency

IEEE Volta ships an update fortnightly, Lights Out weekly. The most recent releases landed on November 2, 2026 and November 9, 2026 respectively.

Scorecard4 real differences · 6 level
IEEE Volta versus Lights Out: the parameters behind the verdict, then further details
ParameterIEEE VoltaLights Out
PriceFreeFree
Rating4.0 (5 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings5 — better—
Update frequencyFortnightlyWeekly — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS8.0 — better15.0
Further details — not scored
Size154 MB41 MB
Age rating4+4+
DeveloperInstitute of Electrical & Electronic Engineers IncOne Date Private Limited

In-app purchases

None

IEEE Volta

No in-app purchases

1 purchases

Lights Out

One-time1
  • Full Access Pass$4.99

Questions

Is IEEE Volta free?
IEEE Volta is free to download, with no in-app purchases.
Is Lights Out free?
Lights Out is free to download, with in-app purchases available.
Do IEEE Volta or Lights Out have ads?
Lights Out shows ads; IEEE Volta does not.
Which is updated more often, IEEE Volta or Lights Out?
IEEE Volta ships an update fortnightly, and Lights Out weekly. Most recently, IEEE Volta was updated on November 2, 2026 and Lights Out on November 9, 2026.

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