Spectrumizer vs Cardjo
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Spectrumizer
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This simple game lets you improve your color perception by ordering the color swatches in their harmonic state.
Cardjo
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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
Verdict
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
Both are free to download. Cardjo sells 2 one-off in-app purchases. Spectrumizer asks for nothing beyond the download.
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.
| Parameter | Spectrumizer | Cardjo |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 days | Every 3 days — better |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.6 | 13.0 — better |
| Further details — not scored | ||
| Size | 3 MB | 128 MB |
| Age rating | 4+ | 4+ |
| Developer | Mehran Naghizadeh | thomas templier |
In-app purchases
Spectrumizer
No in-app purchases
Cardjo
- 1,000 Gold Pack$0.99
- 10,000 Gold Pack$3.99









