# 3D Print Filament Tracker vs Spool Buddy

The clearest difference is rating: Spool Buddy at 4.3 against 3D Print Filament Tracker's 3.0. Spool Buddy also leads on review sentiment (100% vs 60%) and update cadence (every 2 weeks vs monthly). 3D Print Filament Tracker's advantage is iOS requirement (16.4 vs 18.2). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. 3D Print Filament Tracker sells 2 in-app purchases, starting at $2.99 per month and Spool Buddy sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Spool Buddy holds the better App Store score, 4.3 against 3.0. Both are backed by a comparable volume of ratings — 6 and 9 respectively. Written reviews point the same way: 60% of 3D Print Filament Tracker's written reviews are positive against 100% of Spool Buddy's.

3D Print Filament Tracker ships an update monthly, Spool Buddy every 2 weeks. The most recent releases landed on September 20, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | 3D Print Filament Tracker | Spool Buddy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (6 ratings)](https://appshunter.io/ios/app/3d-print-filament-tracker/id6749328248/reviews) | **[4.3 (9 ratings)](https://appshunter.io/ios/app/spool-buddy/id6752347588/reviews)** |
| Number of ratings | 6 | **9** |
| Positive reviews | 60.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 weeks** |
| Monetization | Freemium | Free with in-app purchases |
| Size | 60 MB | 8 MB |
| Requires iOS | **16.4** | 18.2 |
| Devices | iPhone | **iPhone, iPad, Mac** |
| Age rating | +4 | 4+ |
| Developer | [Pibardos LLC](https://appshunter.io/developer/1552646666) | [Martian Code Oy](https://appshunter.io/developer/1099214691) |

## What reviewers say

### 3D Print Filament Tracker

[App page](https://appshunter.io/ios/app/3d-print-filament-tracker/id6749328248)

Manage your 3D printing filament inventory with real-time tracking of weight, usage, and remaining material. Log prints, analyze costs, and receive low stock alerts to avoid mid-print interruptions. Features an extensive database for quick additions and price comparisons.

**Highlights:** Track filament weight, brand, and material, Monitor real-time usage and remaining filament, Log print details and calculate usage, Receive low stock alerts, Extensive filament database with price comparison, Cost tracking and analytics

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 3D Filaments Monthly | $2.99 | per month |
| 3D-Filaments Yearly | $7.99 | per year |


### Spool Buddy

[App page](https://appshunter.io/ios/app/spool-buddy/id6752347588)

Effortlessly manage your 3D printing filament inventory. Track brands, colors, and usage with a simple, fast interface. Syncs seamlessly across Apple devices without requiring logins or network calls.

**Highlights:** iCloud syncing, No logins or network calls, Track brands, colors, and modifiers, Search and filter by properties, Usage and inventory tracking, Optimized for iOS and macOS

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Tip | $0.99 | one-time |
| Medium Tip | $2.99 | one-time |
| Large Tip | $4.99 | one-time |


## Frequently asked questions

### Is 3D Print Filament Tracker free?

3D Print Filament Tracker is free to download, with in-app purchases available.

### Is Spool Buddy free?

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

### Which has better reviews, 3D Print Filament Tracker or Spool Buddy?

Spool Buddy is rated higher. 3D Print Filament Tracker averages 3.0 out of 5 from 6 ratings, while Spool Buddy averages 4.3 from 9 ratings.

### Do 3D Print Filament Tracker or Spool Buddy have ads?

Neither 3D Print Filament Tracker nor Spool Buddy shows ads.

### Which is updated more often, 3D Print Filament Tracker or Spool Buddy?

3D Print Filament Tracker ships an update monthly, and Spool Buddy every 2 weeks. Most recently, 3D Print Filament Tracker was updated on September 20, 2026 and Spool Buddy on September 8, 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.*