Comparison

Cosmo's Challenge vs Chroma Guess

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

Head to head
About

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.

Highlights
  • Compete as Cosmo
  • Football challenge gameplay
  • Leaderboard rankings
  • Support your team
  • Compete against fans
Read full description

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?

About

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.

Highlights
  • 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
Features
Read full description

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

Cosmo's Challenge4 screens
Chroma Guess4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Chroma Guess sells 1 one-off in-app purchase. Cosmo's Challenge asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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.

Scorecard6 real differences · 4 level
Cosmo's Challenge versus Chroma Guess: the parameters behind the verdict, then further details
ParameterCosmo's ChallengeChroma Guess
PriceFreeFree
Rating4.6 (11 ratings)5.0 (18 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings1118 — better
Update frequencyDaily — betterEvery 2 months
AdsYesNo — better
In-app purchasesNo — betterYes
MonetizationAd-supportedFree — better
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS16.015.0 — better
Further details — not scored
Size480 MB20 MB
Age rating4+4+
DeveloperHSDL-CANO, LLCAustin Boren

Customer experience

Cosmo's Challenge

All ratings8 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Chroma Guess

All ratings18 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews12 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Cosmo's Challenge

No in-app purchases

1 purchases

Chroma Guess

One-time1
  • Pro Unlock$0.99

Questions

Is Cosmo's Challenge free?
Cosmo's Challenge is free to download, with no in-app purchases.
Is Chroma Guess free?
Chroma Guess is free to download, with in-app purchases available.
Which has better reviews, Cosmo's Challenge or Chroma Guess?
Chroma Guess is rated higher. Cosmo's Challenge averages 4.6 out of 5 from 11 ratings, while Chroma Guess averages 5.0 from 18 ratings.
Do Cosmo's Challenge or Chroma Guess have ads?
Cosmo's Challenge shows ads; Chroma Guess does not.
Which is updated more often, Cosmo's Challenge or Chroma Guess?
Cosmo's Challenge ships an update daily, and Chroma Guess every 2 months. Most recently, Cosmo's Challenge was updated on November 3, 2026 and Chroma Guess on November 5, 2026.

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