Yarrow vs Stacky Boom!
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Yarrow
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Pull the threads. Reveal the picture. Yarrow is a cozy yarn sort puzzle where every picture is woven from colorful threads — and your job is to unravel it, one strand at a time. HOW TO PLAY - Tap the yarn spools in the play area to send them up to your dock. - When a color fills your dock, matching threads on the picture get pulled free — but only the ones with a clear path out. - Every thread points the way with an arrow. Read the directions, clear the right threads first, and open an escape route for the rest. - Untangle every strand to complete the picture. Simple to start. The puzzle is in the order you pull. WHY YOU'LL LOVE IT - Relaxing, satisfying thread-pulling. - Hundreds of handcrafted pictures to unravel. - One-tap controls — play with one hand, anywhere. - Calm enough to unwind, tricky enough to keep you thinking. - No timers, no pressure — just you and the yarn. Whether you want to switch your brain off or solve a real tangle, Yarrow has a thread for that. Download Yarrow and start pulling.
Stacky Boom!
A calming puzzle game where you collect stacks and shoot targets to complete levels. It offers a satisfying brain teaser with simple rules and unlimited play. Enjoy pure logic fun and a meditative experience anytime, anywhere.
- Collect stacks
- Shoot targets
- Train your brain
- Play offline
- Unlimited play
- Minimalist design
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Stacky boom! Everyone's Talking About Ready to flex your brain and unwind at the same time? Collect stacks and shoot, the clever and calming puzzle game that’s taken the world by storm. The rules are simple, but the challenge is real: • Collect as many stack as possible • Shoot to targets to complete the level Each level is a satisfying brain teaser that will leave you wanting just one more. Whether you’re a puzzle pro or just looking for a relaxing mental workout, Lines is the perfect daily challenge. Just pure logic fun. • Train your brain • Play offline – no Wi-Fi needed • Unlimited play – no lives, no waiting • Clean, minimalist design for maximum focus • Perfect for a calm, meditative moment Download Stacky Boom! now and see how far your logic can take you
Screenshots
Verdict
The clearest difference is iOS requirement: Yarrow at 12.0 against Stacky Boom!'s 15.6. On price, ads, in-app purchases and device support 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. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Yarrow | Stacky Boom! |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 1 — better |
| Update frequency | — | Daily |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Monetization | — | Ad-supported |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 12.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 133 MB | 127 MB |
| Age rating | 12+ | 4+ |
| Developer | PERCAS VIET NAM JOINT STOCK COMPANY | Two4Tea |
In-app purchases
Yarrow
No in-app purchases
Stacky Boom!
No in-app purchases





