# Spool Zone vs SpoolKeep

The clearest difference is update cadence: Spool Zone at weekly against SpoolKeep's every 2 months. Spool Zone also leads on iOS requirement (13.0 vs 17). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Spool Zone sells 3 one-off in-app purchases and SpoolKeep sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Spool Zone ships an update weekly, SpoolKeep every 2 months. The most recent releases landed on May 18, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Spool Zone | SpoolKeep |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 months |
| Size | 84 MB | 3 MB |
| Requires iOS | **13.0** | 17 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [玉文 赵](https://appshunter.io/developer/1805502247) | [Claude-Alain Muller](https://appshunter.io/developer/1818892197) |

## What reviewers say

### Spool Zone

[App page](https://appshunter.io/ios/app/spool-zone-3d-filament-box/id6744862175)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SpoolZoneAir | $4.99 | one-time |
| Lifetime Membership | $7.99 | one-time |
| SpoolZonePro | $7.99 | one-time |


### SpoolKeep

[App page](https://appshunter.io/ios/app/spoolkeep/id6746877203)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SpoolKeep Premium | $1.99 | one-time |


## Frequently asked questions

### Is Spool Zone free?

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

### Is SpoolKeep free?

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

### Do Spool Zone or SpoolKeep have ads?

Neither Spool Zone nor SpoolKeep shows ads.

### Which is updated more often, Spool Zone or SpoolKeep?

Spool Zone ships an update weekly, and SpoolKeep every 2 months. Most recently, Spool Zone was updated on May 18, 2026 and SpoolKeep on September 19, 2026.

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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.*