# Green Mister App vs FilaSpool

The clearest difference is in-app purchases: Green Mister App at none against FilaSpool's 1. FilaSpool's advantage is update cadence (every 3 weeks vs every 69 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. FilaSpool sells 1 one-off in-app purchase. Green Mister App asks for nothing beyond the download.

Green Mister App ships an update every 69 months, FilaSpool every 3 weeks. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Green Mister App | FilaSpool |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/filaspool/id6762657898/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 69 months | **Every 3 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 12 MB | 59 MB |
| Requires iOS | **15.6** | 16.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Uriel Alejandro Garcia Espana](https://appshunter.io/developer/1457356066) | [Jon Clark](https://appshunter.io/developer/1775318554) |

## What reviewers say

### Green Mister App

[App page](https://appshunter.io/ios/app/green-mister-app/id1500935285)

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

**In-app purchases:** none


### FilaSpool

[App page](https://appshunter.io/ios/app/filaspool/id6762657898)

Manage your 3D printing filament inventory and track print jobs. Easily identify and update spools using NFC tags. Features AI-powered analysis of slicer screenshots for efficient logging.

**Highlights:** Filament and spool inventory management, Track weight remaining and cost per spool, Log print jobs and deduct filament usage, AI-powered slicer screenshot analysis, NFC tag support for spool identification, Data backup and restore

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| FilaSpool Plus | $2.99 | one-time |


## Frequently asked questions

### Is Green Mister App free?

Green Mister App is free to download, with no in-app purchases.

### Is FilaSpool free?

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

### Do Green Mister App or FilaSpool have ads?

Neither Green Mister App nor FilaSpool shows ads.

### Which is updated more often, Green Mister App or FilaSpool?

Green Mister App ships an update every 69 months, and FilaSpool every 3 weeks. Most recently, Green Mister App was updated on November 3, 2026 and FilaSpool on November 5, 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.*