# Spoolo vs Spool Master

The clearest difference is rating: Spool Master at 5.0 against Spoolo's 1.0. Spool Master also leads on update cadence (every 3 days vs every 9 months) and iOS requirement (15.0 vs 18.0). Spoolo's advantage is ads (none vs shown). On price, ratings volume, in-app purchases and monetization model there is nothing between them.

Both are free to download. Spoolo sells 2 in-app purchases, starting at $1.99 per month and Spool Master sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

Spool Master holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Spoolo ships an update every 9 months, Spool Master every 3 days. Both last shipped on October 28, 2026.

## The numbers

| Metric | Spoolo | Spool Master |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/spoolo-3d-printing-calculator/id6743485278/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/spool-master/id6757678949/reviews)** |
| Number of ratings | 1 | 1 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 9 months | **Every 3 days** |
| Monetization | Freemium | Free with in-app purchases |
| Size | 3 MB | 34 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | +4 |
| Developer | [STRICS IT GmbH](https://appshunter.io/developer/1498799328) | [Sebastien Girod](https://appshunter.io/developer/1472154080) |

## What reviewers say

### Spoolo

[App page](https://appshunter.io/ios/app/spoolo-3d-printing-calculator/id6743485278)

This app helps 3D printing enthusiasts and farm owners accurately calculate production costs, set selling prices, and manage filament inventory. It accounts for print time, material usage, marketplace fees, and desired profit margins.

**Highlights:** Calculate production costs, Set selling prices, Track filament usage, Manage marketplace fees, Monitor filament stock, Adjust global settings

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $1.99 | per month |
| Yearly | $9.99 | per year |


### Spool Master

[App page](https://appshunter.io/ios/app/spool-master/id6757678949)

Manage your 3D printing filament stock with NFC tag reading/writing, inventory tracking, and smart shopping lists. Optimize expenses and reduce waste for hobbyists and professionals.

**Highlights:** NFC reading and writing for spool tags, Complete inventory management, Detailed statistics and value tracking, Automatic low stock alerts, Smart shopping list generation, Print settings configuration, Multi-device synchronization

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Spool Master Monthly | $1.99 | per month |
| Spool Master Yearly | $9.99 | per year |


## Frequently asked questions

### Is Spoolo free?

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

### Is Spool Master free?

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

### Which has better reviews, Spoolo or Spool Master?

Spool Master is rated higher. Spoolo averages 1.0 out of 5 from 1 ratings, while Spool Master averages 5.0 from 1 ratings.

### Do Spoolo or Spool Master have ads?

Spool Master shows ads; Spoolo does not.

### Which is updated more often, Spoolo or Spool Master?

Spoolo ships an update every 9 months, and Spool Master every 3 days. Most recently, Spoolo was updated on October 28, 2026 and Spool Master on October 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.*