Spy Synapse vs Yarrow
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Spy Synapse
A puzzle strategy game where players must identify hidden spies within crowds. It offers engaging gameplay that is simple to pick up but challenging to master, testing your observational skills to complete various levels.
- Puzzle strategy gameplay
- Hidden spy identification
- Level-based progression
- Easy to learn
- Challenging to master
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Spy Synapse is a puzzle strategy game where you have to find the hidden spies in the crowd. Use your brain to find the spies and complete the levels. The game is easy to learn but hard to master. Can you find all the spies?
Yarrow
Unravel colorful threads to reveal hidden pictures in this cozy yarn sorting puzzle. Tap spools to pull threads, following arrows to untangle each strand and complete the artwork. Enjoy a relaxing, pressure-free experience with hundreds of handcrafted images.
- Cozy yarn sort puzzle
- Reveal hidden pictures
- Tap to pull threads
- Follow arrow directions
- Hundreds of handcrafted images
- Relaxing gameplay
- One-tap controls
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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.
Screenshots
Verdict
The clearest difference is rating: Spy Synapse at 5.0 against Yarrow's 4.0. Yarrow's advantage is in-app purchases (none vs 1). On price, ratings volume, ads 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. Spy Synapse sells 1 one-off in-app purchase. Yarrow asks for nothing beyond the download.
Spy Synapse holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.
| Parameter | Spy Synapse | Yarrow |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | 4.0 (1 ratings) |
| Number of ratings | 1 | 1 |
| Update frequency | Every 4 days | — |
| Ads | Yes | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Ad-supported — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.4 | 12.0 — better |
| Further details — not scored | ||
| Size | 29 MB | 133 MB |
| Age rating | 4+ | 12+ |
| Developer | Bartu OZEL | PERCAS VIET NAM JOINT STOCK COMPANY |
In-app purchases
Spy Synapse
- Remove Ads$3.99
Yarrow
No in-app purchases
