# ACCENTRIX PMS vs Spool

The clearest difference is in-app purchases: ACCENTRIX PMS at none against Spool's 3. ACCENTRIX PMS also leads on update cadence (every 4 days vs every 2 weeks) and iOS requirement (13.0 vs 26.1). On price, ads and device support there is nothing between them.

Both are free to download. Spool sells 3 in-app purchases, starting at $4.99 per month. ACCENTRIX PMS asks for nothing beyond the download.

ACCENTRIX PMS ships an update every 4 days, Spool every 2 weeks. Both last shipped on October 10, 2026.

## The numbers

| Metric | ACCENTRIX PMS | Spool |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (5 ratings)](https://appshunter.io/ios/app/spool-filament-tracker/id6756892049/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 2 weeks |
| Monetization | — | Freemium |
| Size | 20 MB | 77 MB |
| Requires iOS | **13.0** | 26.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 12+ | 4+ |
| Developer | [Nisarg Pandit](https://appshunter.io/developer/1707804316) | [Lucas Melo](https://appshunter.io/developer/1863471937) |

## What reviewers say

### ACCENTRIX PMS

[App page](https://appshunter.io/ios/app/accentrix-pms/id6755720171)

**Features:** macOS Compatibility

**In-app purchases:** none


### Spool

[App page](https://appshunter.io/ios/app/spool-filament-tracker/id6756892049)

Manage your 3D printing filament inventory with detailed tracking of materials, costs, and stock levels. Log print details, monitor printer maintenance, and gain insights into your printing habits. Integrates with Bambu Lab printers for automatic data logging.

**Highlights:** Filament spool tracking, Cost and weight logging, Low-stock warnings, Print logging and analysis, Bambu Lab printer integration, Printer maintenance schedules, NFC/QR code spool tagging

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Spool Pro Monthly | $4.99 | per month |
| Spool Pro Yearly | $49.99 | per year |
| +10 Spool Capacity | $0.99 | one-time |


## Frequently asked questions

### Is ACCENTRIX PMS free?

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

### Is Spool free?

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

### Do ACCENTRIX PMS or Spool have ads?

Neither ACCENTRIX PMS nor Spool shows ads.

### Which is updated more often, ACCENTRIX PMS or Spool?

ACCENTRIX PMS ships an update every 4 days, and Spool every 2 weeks. Most recently, ACCENTRIX PMS was updated on October 10, 2026 and Spool on October 10, 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.*