# Spy Synapse vs Yarrow

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.

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.

## The numbers

| Metric | Spy Synapse | Yarrow |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/spy-synapse/id6480015266/reviews)** | [4.0 (1 ratings)](https://appshunter.io/ios/app/yarrow-yarn-arrow/id6777361718/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 4 days | — |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 29 MB | 133 MB |
| Requires iOS | 13.4 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Bartu OZEL](https://appshunter.io/developer/1538329284) | [PERCAS VIET NAM JOINT STOCK COMPANY](https://appshunter.io/developer/1587673711) |

## What reviewers say

### Spy Synapse

[App page](https://appshunter.io/ios/app/spy-synapse/id6480015266)

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.

**Highlights:** Puzzle strategy gameplay, Hidden spy identification, Level-based progression, Easy to learn, Challenging to master

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $3.99 | one-time |


### Yarrow

[App page](https://appshunter.io/ios/app/yarrow-yarn-arrow/id6777361718)

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.

**Highlights:** Cozy yarn sort puzzle, Reveal hidden pictures, Tap to pull threads, Follow arrow directions, Hundreds of handcrafted images, Relaxing gameplay, One-tap controls

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Spy Synapse free?

Spy Synapse is free to download, with in-app purchases available.

### Is Yarrow free?

Yarrow is free to download, with no in-app purchases.

### Which has better reviews, Spy Synapse or Yarrow?

Spy Synapse is rated higher. Spy Synapse averages 5.0 out of 5 from 1 ratings, while Yarrow averages 4.0 from 1 ratings.

### Do Spy Synapse or Yarrow have ads?

Both Spy Synapse and Yarrow show ads.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*