Colors by Number® vs Stacky!
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Colors by Number®
This pixel art coloring game offers a vast library of images for users of all ages to enjoy. Simply fill in the numbered blocks to create vibrant artwork. It's a fun way to develop fine motor skills and relieve stress.
- Daily updated pixel art library
- Easy number-based coloring gameplay
- Develops hand-eye coordination
- Stress relief for adults
- Suitable for children and adults
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Colors by Number is one of the most popular FREE coloring game among children and adults. It’s designed for everyone! There’re tons of interesting pixel arts for you to color, and more updated daily; you’ll never run out of coloring materials! SUPER EASY GAMEPLAY: Just paint the colors in pixel blocks of the same numbers, and you’ll have a piece of super cool pixel artwork! Colors by Number isn’t just incredibly fun to play, it can also help children develop better hand-eye coordination, ability to focus, and recognition of colors and numbers. It also helps them practice drawing and coloring skills. For adults, Colors by Number can be really stress relieving. Just relax and enjoy a session of nice and comfy color therapy! No matter what age you are, Colors by Number can always be the best one for you! Download for FREE now and have fun coloring! Download now and have a great time coloring! SUBSCRIPTION INFORMATION Colors by Number VIP Subscriptions • Colors by Number can be accessed for free. Free users have access to all the free coloring content and a limited number of in-game tools such as Tips and Shields, and can access certain features by watching rewarded videos. The free version of Colors by Number may have interstitial, banner, and native Ads. • You can subscribe for Colors by Number to unlock all coloring content, gain access to unlimited in-game tools, and remove Ads. Subscriptions to all features and content offered for purchase within the app. • Colors by Number offers weekly, monthly and yearly subscriptions. The subscription prices are: (i) $3.49 / Week (ii) $7.99 / Month (iii) $39.99 / Year • Both free and subscriber only content is updated daily. • You can subscribe to a yearly plan ($39.99 billed once a year), a monthly plan ($7.99 billed once a month) or a weekly plan that comes with a free 3 days trial ($3.49 billed once a week after the free trial expires). The prices are in US dollars. Pricing in other countries may vary and actual charges may be converted to your local currency depending on the country of residence. • Payment will be charged to iTunes Account at confirmation of purchase. • Subscriptions automatically renew unless auto-renew is turned off at least 24-hours before the end of the current period. • Account will be charged for renewal within 24-hours prior to the end of the current period, and identify the cost of the renewal. • Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase. • Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication, where applicable. Canceling trial or subscription You can turn off the auto-renew for the subscription whenever you want to through iTunes. Check https://support.apple.com/HT202039. When your current trial/subscription period expires, you will be unsubscribed. The current active subscription period can not be canceled. After your subscription expires, you will no longer be able to use sticker packs marked as Premium. If you have any questions or comments, feel free to contact us at creative.feedback@hotmail.com. Terms of use:http://incolor.cc/en/nodraw_termsofservice.html privacy policy:http://incolor.cc/en/nodraw_privacy.html
Stacky!
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Stackly is the pure, polished block-stacking game your thumb has been waiting for. Tap at the perfect moment to stack block after block, building the tallest tower you can before one mistake brings it all down. One tap. Infinite skill ceiling. Zero complication. HOW TO PLAY • Tap to drop a moving block onto your tower • Nail the perfect alignment for a combo bonus • Miss the edge and your next block shrinks • Keep stacking until you stumble — then try to beat your high score FEATURES • One-tap pick-up-and-play controls anyone can learn • Endless mode designed for the "just one more" loop • Dozens of colorful skins to unlock as you play • Smooth, satisfying physics and animations • Combo system that rewards precision timing • Daily challenges to sharpen your skills • Fully offline — play anywhere, no wifi required • Free to download, free to play, respects your time WHY PLAYERS LOVE STACKLY Stackly is the perfect pocket game for commutes, coffee breaks, and those five minutes before bed. Each run takes less than a minute, but you will always want one more. The tension of a tall, wobbling tower is something only block-stacking fans will understand — and Stackly delivers it with every run. The minimalist art keeps your eyes on the gameplay. The responsive touch controls make every tap feel like a tiny victory. The tower grows, your tension rises, and your score climbs with it. Whether you are here to relax or here to dominate the leaderboard, Stackly has a mode for you. PERFECT FOR • Fans of hyper-casual and arcade games • Anyone who loves tapping, timing, and tower-building • Players looking for a quick, satisfying time-killer • Competitive high-score chasers • All ages — universally fun, no reading required TIPS FOR NEW PLAYERS • Focus on centering each block, not speed • A perfect stack restores width to your tower • Learn the rhythm of the moving block before you tap • Take a breath on tall towers — accuracy beats reflex A MASTERCLASS IN MOBILE ARCADE Stackly takes the timeless satisfying loop of the block-stacking genre and distills it to its purest form. No gimmicks. No paywalls blocking the real game. Just the clean, elegant, tap-and-time gameplay this genre was born for. Every animation is tuned to feel good. Every block snaps into place with a satisfying thud. Every combo chain rewards you with a visual celebration. This is mobile arcade done right. UNLOCK YOUR STYLE Start with the classic theme and unlock colorful skins as you progress. Neon, pastel, retro, minimalist — find the look that fits your vibe. Every skin changes the visual flavor of your tower without affecting gameplay. Pure cosmetic, pure self-expression. GLOBAL LEADERBOARDS Climb the worldwide leaderboard and see how your high score ranks against players everywhere. Challenge your friends directly. Share screenshots of your tallest towers. The flex is real. Download Stackly today and discover how high you can build. EULA : https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: Stacky! at none against Colors by Number®'s 21. Colors by Number®'s advantage is device support (4 vs 2). On price, update cadence, ads 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. Colors by Number® sells 17 in-app purchases, starting at $1.99 per 7 days. Stacky! asks for nothing beyond the download.
Colors by Number® ships an update every 3 weeks, Stacky! monthly. The most recent releases landed on October 24, 2026 and October 10, 2026 respectively.
| Parameter | Colors by Number® | Stacky! |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (74K ratings) — better | — |
| Positive reviews | 76.7% of reviews | — |
| Number of ratings | 74K — better | — |
| Update frequency | Every 3 weeks — better | Monthly |
| Ads | Yes | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod, Mac — better | iPhone, iPod |
| Requires iOS | 15 | 15.0 |
| Further details — not scored | ||
| Size | 195 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | EYEWIND LIMITED. | Yusuf Can Dogru |
Bugs and requests
Colors by Number®
Reported bugs
4 issues- Glitches causing pictures to disappear
- Inability to select desired color
- Ads covering UI elements
- Music playback issues
Requested features
6 requests- Coin system to unlock pictures
- More free picture options
- Ability to save and revisit in-progress drawings
- Option to disable ads
- Larger color palette
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- Ability to permanently color areas
Stacky!
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Colors by Number®
- Weekly Subscription$1.997 Days
- Weekly Subscription$2.497 Days
- Weekly Subscription2 variants$3.497 Days
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- Weekly Subscription7 Days trial2 variants$3.497 Days
- Weekly Subscription3 Days trial$3.497 Days
- Monthly Subscription$4.991 Month
- Monthly Subscription$6.991 Month
- Monthly Subscription$7.991 Month
- Monthly Subscription$9.991 Month
- Monthly Subscription$14.991 Month
- yearly Subscription$17.991 Year
- yearly Subscription7 Days trial$18.991 Year
- yearly Subscription7 Days trial$27.991 Year
- Yearly Subscription$34.991 Year
- yearly Subscription7 Days trial$36.991 Year
- Yearly Subscription$39.991 Year
- yearly Subscription$46.991 Year
Stacky!
No in-app purchases








