Comparison

Hole It 3D vs Chromex

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

Head to head
About

Hole It 3D

Control a powerful black hole to solve colorful puzzles by swallowing specific objects. This brain game offers satisfying gameplay with unique challenges, requiring strategic thinking to clear levels and grow your hole.

Highlights
  • Unique puzzle mechanics
  • Satisfying object collection
  • Vibrant and colorful worlds
  • Easy one-finger controls
  • Strategic item swallowing
  • Brain-teasing challenges
Features
Read full description

Hole it: Black Hole Puzzle Game Swallow the world, one puzzle at a time! Get ready for Hole it, the most satisfying brain game of the year! Dive into a universe of colorful puzzles where you are the all-powerful black hole. Forget mindless eating—here, your brain is your greatest asset! Can you solve the challenge and swallow only the objects you need to win? In this addictive new puzzle game, you’ll navigate vibrant maps. Each level gives you a unique mission: collect all the red cars, eat only the donuts, or use the boosters to add to yourself time! It’s the perfect mix of relaxing gameplay and a fun brain challenge. Key Features: UNIQUE PUZZLE MECHANICS: More than just an io game! Each level is a new brain teaser. INCREDIBLY SATISFYING: The feeling of clearing the map and collecting objects is super relaxing. VIBRANT & COLORFUL WORLDS: Explore dozens of beautiful, hand-crafted levels. EASY ONE-FINGER CONTROLS: Simple to learn, but hard to master! How to Grow Your Black Hole: DRAG your finger to move the hole across the map. CHECK the mission at the top of the screen. EAT only the specific items required to solve the puzzle. GROW bigger with every object you swallow! CLEAR the board to become the ultimate puzzle solver! Unlike other io games where you just eat everything, Hole it! challenges you to think before you eat. It’s not about being the biggest, it’s about being the smartest! It’s the attack hole game for puzzle lovers. The challenge awaits! Are you ready to test your brain and have a ton of fun? Download Hole it for FREE and start your puzzle-swallowing adventure NOW!

About

Chromex

Features
Read full description

Chromex trains two different color skills in one app. FIND THE ODD COLOR A grid of identical-looking tiles — except one. Find it and tap it. Score, and the grid grows while the color gap narrows. It starts at 2x2 and ends at 9x9, where the difference between right and wrong is a fraction of a shade. Four modes: • Time Attack — 60 seconds, find as many as you can • Survival — start with 10 seconds; correct answers buy time, mistakes burn it • Zen — no clock, no penalty • Extreme — razor-thin gaps, and one mistake ends the run Stuck on a hard level? Three hints per run widen the color gap without revealing the answer. RECALL THE COLOR A single color fills the screen. Memorize it. It disappears, and you rebuild it from memory using hue, saturation and brightness dials. Five rounds, ten points each, fifty in total. Three difficulties: • Easy — 5 seconds to memorize, unlimited time to answer • Hard — 3 seconds, 15 to answer, no hints • Brutal — 1.5 seconds, 7 to answer, near-identical tones DAILY CHALLENGE Everyone gets the same five colors each day. One official run, one score, and a streak to keep alive. PLAY WITH FRIENDS Send a friend the exact five colors you just played and see who scores higher. Or share your week and build a seven-day board together — no account, no sign-up, nothing leaves your phone. BUILT PROPERLY Colors are generated in perceptual color spaces (OKLCH and CIELAB), not raw RGB. That means difficulty stays honest across every hue: a hard level is equally hard in blue and in green. Your guesses are scored with CIEDE2000, the industry standard for measuring color difference. NO ACCOUNT, NO TRACKING Chromex collects nothing. There are no ads, no analytics, no servers. Your scores live on your device and nowhere else. Accessibility: color assist widens the gap, a color-blind-safe palette avoids red-green pairs, and Reduce Motion is respected. Sound and haptics can be switched off. Chromex is entertainment. It is not a medical or professional color vision test, and screens vary in how they reproduce color.

Screenshots

Hole It 3D4 screens
Chromex4 screens

Verdict

The call

The clearest difference is in-app purchases: Chromex at none against Hole It 3D's 20. Chromex also leads on ads (none vs shown). Hole It 3D's advantage is chart position (#42 vs unranked) and device support (3 vs 1). On price 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. Hole It 3D sells 17 one-off in-app purchases. Chromex asks for nothing beyond the download.

Scorecard4 real differences · 7 level
Hole It 3D versus Chromex: the parameters behind the verdict, then further details
ParameterHole It 3DChromex
PriceFreeFree
Rating4.7 (30K ratings) — better—
Positive reviews29.3% of reviews—
Number of ratings30K — better—
Update frequencyFortnightly—
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
Best chart rank#42 — better—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.0 — better16.4
Further details — not scored
Size498 MB51 MB
Age rating12+4+
DeveloperSUPERSONIC STUDIOS LTDFAHRI FURKAN ILGEN

In-app purchases

17 purchases

Hole It 3D

One-time17
  • Starter Bundle$1.99
  • 1000 Coins$1.99
  • Fail Offer$4.99
Show 14 more
  • Coin Pack 2$4.99
  • 3500 Coins$4.99
  • Pro Bundle$5.99
  • 5000 Coins$7.99
  • Pro Bundle2 variants$9.99
  • No Ads Offer$9.99
  • Master Bundle$12.99
  • 10000 Coins$14.99
  • Master Bundle2 variants$19.99
  • Mega Bundle$24.99
  • Mega Bundle$39.99
  • Giant Bundle$49.99
  • 50000 Coins$54.99
  • 100000 Coins$99.99
None

Chromex

No in-app purchases

Questions

Is Hole It 3D free?
Hole It 3D is free to download, with in-app purchases available.
Is Chromex free?
Chromex is free to download, with no in-app purchases.
Do Hole It 3D or Chromex have ads?
Hole It 3D shows ads; Chromex does not.

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