Nova Stack vs Yarn Collect
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Nova Stack
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Build your score in a fast-paced cosmic arcade challenge! Nova Stack is a colorful arcade game where every move matters. Stack glowing cubes, survive longer, and climb the global rankings in an endless score attack experience. FEATURES • Fast and satisfying arcade gameplay • Global ranking competition • Multiple visual themes • Smooth neon-style graphics • Endless high-score challenge • Simple controls with deep score strategy Challenge yourself and discover how long you can survive in Nova Stack!
Yarn Collect
Untangle colorful yarn balls by tapping to roll them down a loop, matching colors to fill trays. This satisfying puzzle game offers hundreds of levels and daily challenges to test your sorting skills, providing a relaxing and addictive experience.
- One-tap color sorting
- Hundreds of puzzle levels
- Daily IQ challenges
- Special levels with unique goals
- Cozy yarn aesthetic
- Power-ups and boosters
- Offline play
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Tangled yarn balls? Tap to roll them down the loop, match colors, fill the trays - and turn chaos into calm, one satisfying sort at a time. It's the coziest color sorting game you'll ever get addicted to. HOW TO PLAY Tap a yarn ball to send it rolling along the loop Match colors to fill each tray and clear the path Plan smart - one wrong tap and the whole loop jams! WHY YOU'LL LOVE IT One-Tap Color Sorting - easy to learn, deeply satisfying to master Hundreds of Puzzle Levels - new colors, trays, and loop layouts every stage Daily IQ Challenge - a fresh brain teaser to test your sorting skills Special Levels - surprise twists and unique goals to keep it interesting Cozy Yarn Aesthetic - soft colors, warm textures, gentle animations Power-Ups & Boosters - unjam a loop or skip a tricky level instantly Play Offline - no wifi, no problem, sort anytime anywhere Easy to Learn, Hard to Put Down - perfect for quick breaks or bedtime wind-down Whether you're solving a 5-minute puzzle or chasing a perfect streak on today's challenge, Yarn Sort mixes the addictive pull of classic color sort puzzle games with a soft, cozy yarn twist you'll keep coming back to. Untangle. Match. Relax. Download Yarn Sort now and roll your way through hundreds of color-matching puzzle levels!
Screenshots
Verdict
Nova Stack and Yarn Collect are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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. Nova Stack sells 1 one-off in-app purchase and Yarn Collect sells 9 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
Both ship on a similar rhythm, roughly weekly. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.
| Parameter | Nova Stack | Yarn Collect |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.6 (9 ratings) — better |
| Number of ratings | — | 9 — better |
| Update frequency | Weekly | Weekly |
| Ads | Yes | Yes |
| In-app purchases | Yes | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 140 MB | 272 MB |
| Age rating | 4+ | 4+ |
| Developer | sung won kim | Mindstorm Studios |
In-app purchases
Nova Stack
- Remove Ads$2.99
Yarn Collect
- Starter Pack$0.99
- Coin Pack 1$1.99
- Piggy Bank$4.99
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- Remove Ads$7.99
- Coin Pack 2$7.99
- Coin Pack 3$14.99
- Coin Pack 4$29.99
- Coin Pack 5$54.99
- Coin Pack 6$99.99









