Comparison

Prismo vs Fishogram

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

Head to head
About

Prismo

Features
Read full description

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 — 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.

About

Fishogram

A watercolor-inspired puzzle game where you fill squares based on numbers to reveal hidden ocean pictures. Collect your discoveries in an album and solve daily challenges at your own pace, even offline.

Highlights
  • Watercolor-inspired puzzles
  • Number-based grid filling
  • Hidden picture reveals
  • Daily challenges
  • Ocean album collection
  • Offline play
  • Guided tutorial
Features
Read full description

One square at a time, discover the ocean. Fishogram is a watercolor-inspired nonogram game. Use the numbers beside each row and column to fill squares and mark empty spaces. Watch a hidden picture emerge, then add your discovery to your ocean album. • START SMALL, EXPLORE FURTHER Learn the rules with a guided tutorial. Explore varied main puzzles and board sizes across ocean worlds. Solve puzzles to reveal each ocean’s artwork on a puzzle map. • MAKE A DAILY DISCOVERY Solve daily challenges and collect your completed creations. More daily puzzles will be added through app updates. • BUILD YOUR OCEAN ALBUM Collect watercolor ocean treasures, revisit completed pictures, share your discoveries, and replay your favorite puzzles. • SOLVE AT YOUR OWN PACE Fill squares, mark empty spaces, undo moves, and use logical hints when you need a little guidance. Your progress saves automatically, ready for your next visit. • TAKE YOUR PUZZLES WITH YOU Play offline, with optional iCloud progress sync across your devices. Available in 20 languages. No account registration required. A little logic. A little discovery. An ocean to explore. • PLAY ON iPad Enjoy portrait play on iPad, with puzzle boards and page layouts adapted to the larger screen. The app includes ads. Optional rewarded ads can grant coins or double completion rewards. Interstitial ads may appear when continuing after puzzle completion. Offline puzzle play remains available; ads require a network connection. Fishogram Pro is a one-time purchase that permanently removes forced interstitial ads and grants 30 bonus hints once. Optional ads for coins and double rewards remain available.

Screenshots

Prismo4 screens
Fishogram4 screens

Verdict

The call

The clearest difference is in-app purchases: Prismo at none against Fishogram's 4. Prismo also leads on ads (none vs shown). Fishogram's advantage is update cadence (every 2 days vs fortnightly). On price, device support and iOS requirement 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. Fishogram sells 4 one-off in-app purchases. Prismo asks for nothing beyond the download.

UpkeepUpdate frequency

Prismo ships an update fortnightly, Fishogram every 2 days. The most recent releases landed on October 16, 2026 and October 24, 2026 respectively.

Scorecard3 real differences · 6 level
Prismo versus Fishogram: the parameters behind the verdict, then further details
ParameterPrismoFishogram
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyFortnightlyEvery 2 days — better
AdsNo — betterYes
In-app purchasesNo — betterYes
Monetization—Free
DevicesiPhoneiPhone, iPad — better
Requires iOS18.017.0 — better
Further details — not scored
Size129 MB168 MB
Age rating4+4+
DeveloperRICCARDO ROMANO纪洋 曾

In-app purchases

None

Prismo

No in-app purchases

4 purchases

Fishogram

One-time4
  • 300 coins$0.99
  • 12 hints$0.99
  • 1200 coins$2.99
Show 1 more
  • Fishogram Pro$3.99

Questions

Is Prismo free?
Prismo is free to download, with no in-app purchases.
Is Fishogram free?
Fishogram is free to download, with in-app purchases available.
Do Prismo or Fishogram have ads?
Fishogram shows ads; Prismo does not.
Which is updated more often, Prismo or Fishogram?
Prismo ships an update fortnightly, and Fishogram every 2 days. Most recently, Prismo was updated on October 16, 2026 and Fishogram on October 24, 2026.

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