Comparison

Poly Rules! vs VOLT

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

Head to head
About

Poly Rules!

A challenging sorting game where the rules dynamically change as you progress. It offers increasingly complex scenarios to test your cognitive abilities. Researchers can inquire about using the game for studies.

Highlights
  • Dynamic rule changes
  • Increasingly complex scenarios
  • Cognitive benefit focus
  • Research support available
  • Log storage and analytics (coming soon)
Features
Read full description

PolyRules is a challenging sorting game where the rules change as you play. As you progress through the game you will encounter increasingly more complicated scenarios that challenge you in ways you can't imagine. The current release is our first prototype and we will update the game semi-frequently as we move towards a design that features tried and true game design to facilitate the cognitive benefits this game aids to provide. Researchers who are interested in using this game for their own studies please reach out to us to us through our support page for more information on how to best use this App. We have several ways to support you including a central server to store logs and automatic analytics which will be implemented in the coming weeks.

About

VOLT

Read full description

Rotate. Connect. Light it up. Turn the circuit pieces so power flows from the source to every bulb on the board. No numbers, no clutter—just tap a piece to rotate it. The rules take seconds to learn, but the solving goes surprisingly deep. HOW TO PLAY Trace the wiring from the golden power source and get electricity to every bulb. Tap a piece to rotate it 90° clockwise; press and hold to turn it back. Live wires glow like neon, so you can always see how far the current reaches. Leave no loose ends—no wire pointing at nothing—light every bulb, and the circuit is complete. WHAT MAKES VOLT DIFFERENT - There's always exactly one answer. Every puzzle is verified by a dedicated solver and shipped only if it has a unique solution. You get there by logic, never by guessing. - Difficulty grows with the depth of the read, not just the size of the board. Hard and Expert puzzles are built so you can't finish on forced moves alone—real challenge for experienced players. - No numbers required. If sudoku isn't your thing, you'll feel right at home. It's pure, intuitive, and works in any language. FOUR DIFFICULTIES - Easy (5×5): a gentle start you can solve on forced moves. - Medium (7×7): a satisfying bit of thinking. - Hard (8×8): always demands a deeper read somewhere. - Expert (9×9): the real thing—hold the whole board in your head. A PUZZLE EVERY DAY A fresh "Daily Circuit" everyone in the world plays together. Keep your streak alive and make it a habit. MADE FOR YOU IF - You want to sharpen your mind on a commute or a coffee break - You're tired of number puzzles—or numbers just aren't your thing - You love Pipes, Netwalk, or loop-style puzzles - You want a calm wind-down ritual before bed - You're hunting for puzzles that are genuinely hard, not just big PRIVACY & PEACE OF MIND - No account needed. Just open and play. - Your records stay on your iPhone. Nothing is sent to a server. - Fully offline—play anywhere, no signal required.

Screenshots

Poly Rules!4 screens
VOLT4 screens

Verdict

The call

The clearest difference is in-app purchases: Poly Rules! at none against VOLT's 1. Poly Rules! also leads on device support (3 vs 1) and iOS requirement (12.0 vs 17.0). On price, update cadence and ads 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. VOLT sells 1 one-off in-app purchase. Poly Rules! asks for nothing beyond the download.

UpkeepUpdate frequency

Poly Rules! ships an update monthly, VOLT every 5 weeks. The most recent releases landed on September 24, 2026 and October 8, 2026 respectively.

Scorecard3 real differences · 7 level
Poly Rules! versus VOLT: the parameters behind the verdict, then further details
ParameterPoly Rules!VOLT
PriceFreeFree
Rating4.8 (13 ratings) — better—
Positive reviews80.0% of reviews—
Number of ratings13 — better—
Update frequencyMonthly — betterEvery 5 weeks
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS12.0 — better17.0
Further details — not scored
Size111 MB1 MB
Age rating4+4+
DeveloperNortheastern University Information Servicestorankirite

In-app purchases

None

Poly Rules!

No in-app purchases

1 purchases

VOLT

One-time1
  • Premium$4.99

Questions

Is Poly Rules! free?
Poly Rules! is free to download, with no in-app purchases.
Is VOLT free?
VOLT is free to download, with in-app purchases available.
Do Poly Rules! or VOLT have ads?
Neither Poly Rules! nor VOLT shows ads.
Which is updated more often, Poly Rules! or VOLT?
Poly Rules! ships an update monthly, and VOLT every 5 weeks. Most recently, Poly Rules! was updated on September 24, 2026 and VOLT on October 8, 2026.

Other comparisons