Comparison

Gravicode vs PRISM

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

Head to head
About

Gravicode

Features
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One swipe. A new route. Gravicode is a puzzle game about light and gravity. Swipe to slide the movable pieces together, turn mirrors, and guide beams to their receivers. A move that helps one part of the circuit can block another. The order matters. - 200 puzzles across two banks - Mirrors, splitters, portals, colored beams and anti-gravity pieces - No timers: think at your own pace - Undo, restart and optional hints - Resume an unfinished circuit, including its move history - Earn three stars with an efficient, unassisted solution - Play on iPhone and iPad in 10 languages The puzzles work offline. No ads, subscriptions or Gravicode account. Optional iCloud sync for completed-level progress and Game Center features use Apple services. The first 50 puzzles are free. One purchase unlocks all 200.

About

PRISM

Features
Read full description

Turn a mirror and the light finds a new path. Guide the beam through every gem, then into the exit. There is always exactly one true answer. PRISM is a quiet logic puzzle made of light and mirrors. Tap a mirror to flip it between "/" and "\", route the laser through every glowing gem, and land it in the exit to win. The beam redraws instantly with every tap, so you can test ideas and watch them play out. Decoy mirrors that aren't part of the solution create convincing wrong paths, so tapping around won't get you there. PLAY WITH PEACE OF MIND - Free to start. Premium is a single one-time purchase, with no subscription - No third-party ads - Your records stay on your device FEATURES - One-tap controls: just rotate mirrors - Every board has exactly one solution path, so it's logic, not luck - Four difficulty levels (8x8 to 11x11), from gentle to brutal - A daily puzzle with a solving streak - 16 achievements, plus a clear celebration for personal bests and badges - Stats for solves, average time, and no-hint rate - Board color themes: Sky, Gold, Indigo, Jade, and Sakura - No account needed, and it plays offline - English, Japanese, and Spanish GREAT FOR - Turning a commute or coffee break into ten minutes of focus - Fans of logic puzzles that reward reasoning - Anyone who finds most puzzle apps too easy - People who like calm, minimal design - A one-puzzle-before-bed ritual PRIVACY Your records are never sent anywhere. No account, no personal details, no tracking. To introduce our other apps, PRISM may load public App Store information such as app names and icons. PRICING Free players get Easy and Medium, two plays a day (the daily puzzle doesn't count), and one hint a day. You may see cards introducing our other apps. A one-time "Premium" purchase (not a subscription) unlocks: - All difficulties, including Hard and Expert - Unlimited plays and hints - Best times by difficulty and your daily history - Color themes (Gold, Indigo, Jade, Sakura) - No app introduction cards Use "Restore Purchases" after reinstalling or switching devices. FROM THE DEVELOPER Hi, I'm TORANKIRITE. I wanted a calm place to use my head, with no luck and no noise. I hope the quiet click of the light lining up becomes a small, good part of your day. Feedback is always welcome from the app's settings.

Screenshots

Gravicode4 screens
PRISM4 screens

Verdict

The call

The clearest difference is in-app purchases: Gravicode at none against PRISM's 1. Gravicode also leads on update cadence (every 9 days vs every 3 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. PRISM sells 1 one-off in-app purchase. Gravicode asks for nothing beyond the download.

UpkeepUpdate frequency

Gravicode ships an update every 9 days, PRISM every 3 weeks. The most recent releases landed on October 31, 2026 and October 29, 2026 respectively.

Scorecard2 real differences ยท 4 level
Gravicode versus PRISM: the parameters behind the verdict, then further details
ParameterGravicodePRISM
PriceFreeFree
Update frequencyEvery 9 days โ€” betterEvery 3 weeks
AdsNoNo
In-app purchasesNo โ€” betterYes
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.017.0
Further details โ€” not scored
Size3 MB2 MB
Age rating4+4+
DeveloperAlex Fedotovtorankirite

In-app purchases

None

Gravicode

No in-app purchases

1 purchases

PRISM

One-time1
  • Premium$4.99

Questions

Is Gravicode free?
Gravicode is free to download, with no in-app purchases.
Is PRISM free?
PRISM is free to download, with in-app purchases available.
Do Gravicode or PRISM have ads?
Neither Gravicode nor PRISM shows ads.
Which is updated more often, Gravicode or PRISM?
Gravicode ships an update every 9 days, and PRISM every 3 weeks. Most recently, Gravicode was updated on October 31, 2026 and PRISM on October 29, 2026.

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