Cosmo's Challenge vs Chroma Guess
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Cosmo's Challenge
Compete as a mascot in a football-themed challenge. Rise through the ranks on the leaderboard by supporting your team and outscoring other fans. Test your skills and aim for the top spot.
- Compete as Cosmo
- Football challenge gameplay
- Leaderboard rankings
- Support your team
- Compete against fans
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Support your team and have fun in this football challenge! You will play as Cosmo, competing against other BYU fans to try to get to the top of the leaderboard! Will you rise to Cosmo's Challenge?
Chroma Guess
Test your color perception by memorizing a hue, saturation, and lightness, then recreating it with sliders. Compete with friends locally over Wi-Fi or Bluetooth. Offers adjustable difficulty and works offline.
- Memorize and recreate colors
- HSL sliders for precise adjustment
- Local multiplayer over Wi-Fi/Bluetooth
- Adjustable difficulty and memorize time
- Offline play
- Accessibility-friendly text sizes
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Chroma Guess is a quick, brain-teasing game about how well you actually see color. You get a few seconds to study a random color. Then it disappears, and you recreate it using three sliders: hue, saturation, and lightness. The closer your guess, the higher your score. That's the whole game. But picking the right shade once it's gone is a lot harder than it sounds. Or play head-to-head: pair with a nearby friend over Wi-Fi or Bluetooth and run through the same colors, round by round. Compare scores at the end and find out who actually sees what. Two ways to play • Classic — match the color you observed • Opposite — land the exact opposite of the color you saw (Pro Unlock) Features • Pure HSL sliders, no presets, no cheating • Local multiplayer for two, pair up nearby and race the same colors • Adjustable difficulty and observe time • Score breakdown showing accuracy, difficulty, observe, and speed • Scales with your system text size, right up to the largest accessibility settings • Haptic feedback you can toggle off • Clean, type-forward design with a custom color-meter aesthetic • Works offline. No accounts, no ads, no tracking. Great for quick breaks, color-curious creatives, and anyone who's ever argued about whether something is teal or cyan.
Screenshots
Verdict
The clearest difference is in-app purchases: Cosmo's Challenge at none against Chroma Guess's 1. Cosmo's Challenge also leads on update cadence (daily vs every 2 months). Chroma Guess's advantage is ads (none vs shown) and rating (5.0 vs 4.6). On price, ratings volume 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
Both are free to download. Chroma Guess sells 1 one-off in-app purchase. Cosmo's Challenge asks for nothing beyond the download.
Chroma Guess holds the better App Store score, 5.0 against 4.6. Both are backed by a comparable volume of ratings — 11 and 18 respectively.
Cosmo's Challenge ships an update daily, Chroma Guess every 2 months. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.
| Parameter | Cosmo's Challenge | Chroma Guess |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (11 ratings) | 5.0 (18 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 11 | 18 — better |
| Update frequency | Daily — better | Every 2 months |
| Ads | Yes | No — better |
| In-app purchases | No — better | Yes |
| Monetization | Ad-supported | Free — better |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 480 MB | 20 MB |
| Age rating | 4+ | 4+ |
| Developer | HSDL-CANO, LLC | Austin Boren |
Customer experience
Cosmo's Challenge
Chroma Guess
In-app purchases
Cosmo's Challenge
No in-app purchases
Chroma Guess
- Pro Unlock$0.99
Questions
Is Cosmo's Challenge free?
Is Chroma Guess free?
Which has better reviews, Cosmo's Challenge or Chroma Guess?
Do Cosmo's Challenge or Chroma Guess have ads?
Which is updated more often, Cosmo's Challenge or Chroma Guess?
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