Comparison

Spectrumizer vs Cardjo

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

Head to head
About

Spectrumizer

Features
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This simple game lets you improve your color perception by ordering the color swatches in their harmonic state.

About

Cardjo

Features
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Inspired by a classic card game, App offers a modern twist with simple, strategic and highly addictive mechanics. Whether solo or with friends, every match is quick, tense, and full of fun surprises! How does it work? Lower your score by clearing bad cards, anticipate your opponents’ moves, and stay cool till the final round. Anything can change in a single turn! Game Modes: • Solo vs AI: train against scalable difficulty • Online multiplayer: compete with players worldwide and climb the leaderboard • Private games with friends • Campaign mode: complete challenges through 90 levels Key features: • Learn the rules in 2 minutes • Fast-paced, short games • Clear, clean design • Automatic score and stats tracking • Balanced AI that adapts to your playstyle Why you’ll love it: This game blends the instant fun of a board game with real strategic thinking. Every match feels new — and you’ll always want a rematch! Regular updates will bring even more content: • New game modes • Daily challenges • And more surprises... Download now and join the action!

Screenshots

Spectrumizer3 screens
Cardjo4 screens

Verdict

The call

The clearest difference is in-app purchases: Spectrumizer at none against Cardjo's 2. Spectrumizer also leads on ads (none vs shown). Cardjo's advantage is iOS requirement (13.0 vs 17.6). On price, update cadence 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. Cardjo sells 2 one-off in-app purchases. Spectrumizer asks for nothing beyond the download.

UpkeepUpdate frequency

Spectrumizer ships an update every 5 days, Cardjo every 3 days. The most recent releases landed on October 28, 2026 and October 30, 2026 respectively.

Scorecard3 real differences · 3 level
Spectrumizer versus Cardjo: the parameters behind the verdict, then further details
ParameterSpectrumizerCardjo
PriceFreeFree
Update frequencyEvery 5 daysEvery 3 days — better
AdsNo — betterYes
In-app purchasesNo — betterYes
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.613.0 — better
Further details — not scored
Size3 MB128 MB
Age rating4+4+
DeveloperMehran Naghizadehthomas templier

In-app purchases

None

Spectrumizer

No in-app purchases

2 purchases

Cardjo

One-time2
  • 1,000 Gold Pack$0.99
  • 10,000 Gold Pack$3.99

Questions

Is Spectrumizer free?
Spectrumizer is free to download, with no in-app purchases.
Is Cardjo free?
Cardjo is free to download, with in-app purchases available.
Do Spectrumizer or Cardjo have ads?
Cardjo shows ads; Spectrumizer does not.
Which is updated more often, Spectrumizer or Cardjo?
Spectrumizer ships an update every 5 days, and Cardjo every 3 days. Most recently, Spectrumizer was updated on October 28, 2026 and Cardjo on October 30, 2026.

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