# SpoolTool vs Filament

The clearest difference is in-app purchases: Filament at none against SpoolTool's 1. SpoolTool's advantage is update cadence (weekly vs fortnightly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. SpoolTool sells 1 one-off in-app purchase. Filament asks for nothing beyond the download.

SpoolTool ships an update weekly, Filament fortnightly. The most recent releases landed on October 10, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | SpoolTool | Filament |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Fortnightly |
| Size | 9 MB | 25 MB |
| Requires iOS | 26.0 | 26.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Luc Janssen](https://appshunter.io/developer/1867307419) | [David Oreol](https://appshunter.io/developer/1892872687) |

## What reviewers say

### SpoolTool

[App page](https://appshunter.io/ios/app/spooltool/id6757499557)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SpoolTool+ | $1.99 | one-time |


### Filament

[App page](https://appshunter.io/ios/app/filament-tracker/id6762094669)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is SpoolTool free?

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

### Is Filament free?

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

### Do SpoolTool or Filament have ads?

Neither SpoolTool nor Filament shows ads.

### Which is updated more often, SpoolTool or Filament?

SpoolTool ships an update weekly, and Filament fortnightly. Most recently, SpoolTool was updated on October 10, 2026 and Filament on September 28, 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.*