# Spool Out vs Blocks64

The clearest difference is in-app purchases: Blocks64 at none against Spool Out's 10. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Spool Out sells 10 one-off in-app purchases. Blocks64 asks for nothing beyond the download.

## The numbers

| Metric | Spool Out | Blocks64 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/spool-out/id6770544533/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 2 days | — |
| Monetization | Free with in-app purchases | — |
| Size | 143 MB | 128 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Upcasual Games](https://appshunter.io/developer/1872671524) | [Indigo Bunting](https://appshunter.io/developer/1050429235) |

## What reviewers say

### Spool Out

[App page](https://appshunter.io/ios/app/spool-out/id6770544533)

Untangle threads by tapping spools in the correct sequence to wind them neatly. This puzzle game starts easy but quickly introduces complex tangles and overlaps, challenging your strategic thinking with simple one-tap controls. Enjoy satisfying animations and a clean design as you progress through increasingly difficult levels.

**Highlights:** One-tap gameplay, Increasingly tricky levels, Satisfying thread-winding animations, Clean, minimal design, Simple rules, real challenge

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Bundle 50% Off | $4.49 | one-time |
| No Ads Bundle 50% Off | $4.99 | one-time |
| Small Bundle 25% Off | $6.99 | one-time |
| Small Bundle | $8.99 | one-time |
| Medium Bundle 50% Off | $8.99 | one-time |
| Medium Bundle 25% Off | $13.99 | one-time |
| Medium Bundle | $17.99 | one-time |
| Ultra Bundle 50% Off | $19.99 | one-time |
| Ultra Bundle 25% Off | $29.99 | one-time |
| Ultra Bundle | $39.99 | one-time |


### Blocks64

[App page](https://appshunter.io/ios/app/blocks64/id6782995279)

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

**In-app purchases:** none


## Frequently asked questions

### Is Spool Out free?

Spool Out is free to download, with in-app purchases available.

### Is Blocks64 free?

Blocks64 is free to download, with no in-app purchases.

### Do Spool Out or Blocks64 have ads?

Both Spool Out and Blocks64 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.*