Comparison

Gravicode vs Prismo

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

Prismo

Features
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Build the light. Drag glass onto the board and bend a single beam until every target burns in exactly the colour it asks for. Mirrors turn the light. Splitters send it two ways. Filters strip it to one colour. Prisms break white into red, green and blue. A spectrum shifter cycles the channels without moving the beam at all. The light re-traces live under your finger, so you see the consequence before you let go. 1,125 LEVELS THAT ALWAYS HAVE AN ANSWER Forty-five worlds, each with its own planet and its own focus. Every level is built backwards from a working light path and then replayed through the simulator before it ever reaches you, so an unsolvable puzzle does not exist here. POLARIZED GATES From world 41, boards carry fixed cells that light may only cross along one axis. A gate never blocks the solution โ€” it rules out every wrong route through that cell, which turns a big board from a search into a deduction. ARCADE Three lives, a clock that tightens the longer you last, and endlessly generated boards that get harder with your streak. One number to beat. A DAILY PUZZLE The same board for everyone, every day. No hints, and a streak to keep. NO STRINGS No ads. No in-app purchases. No account, no tracking, no network of any kind. The game is yours on a plane and in a tunnel. Everything in the shop is bought with Prismacoins you earn by playing. MADE TO BE PLAYABLE Colour-blind markers put a distinct shape on every red, green and blue channel. Reduce Motion is honoured throughout. Eleven languages, switchable inside the app without touching your device settings.

Screenshots

Gravicode4 screens
Prismo4 screens

Verdict

The call

Gravicode and Prismo are too close to call on the numbers: across 6 compared parameters โ€” price, update cadence, ads and in-app purchases among them โ€” neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Gravicode ships an update every 9 days, Prismo fortnightly. The most recent releases landed on October 7, 2026 and October 16, 2026 respectively.

ScorecardNo meaningful differences
Gravicode versus Prismo: the parameters behind the verdict, then further details
ParameterGravicodePrismo
PriceFreeFree
Update frequencyEvery 9 days โ€” betterFortnightly
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad โ€” betteriPhone
Requires iOS17.0 โ€” better18.0
Further details โ€” not scored
Size3 MB129 MB
Age rating4+4+
DeveloperAlex FedotovRICCARDO ROMANO

In-app purchases

None

Gravicode

No in-app purchases

None

Prismo

No in-app purchases

Questions

Is Gravicode free?
Gravicode is free to download, with no in-app purchases.
Is Prismo free?
Prismo is free to download, with no in-app purchases.
Do Gravicode or Prismo have ads?
Neither Gravicode nor Prismo shows ads.
Which is updated more often, Gravicode or Prismo?
Gravicode ships an update every 9 days, and Prismo fortnightly. Most recently, Gravicode was updated on October 7, 2026 and Prismo on October 16, 2026.

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