# Subox vs Spoolo

The clearest difference is update cadence: Subox at every 9 days against Spoolo's every 9 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Subox sells 2 in-app purchases, starting at $4.99 per year and Spoolo sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

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

## The numbers

| Metric | Subox | Spoolo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/spoolo-3d-printing-calculator/id6743485278/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 9 months |
| Monetization | — | Freemium |
| Size | 11 MB | 3 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Smapu Technology Co., Ltd.](https://appshunter.io/developer/1586525316) | [STRICS IT GmbH](https://appshunter.io/developer/1498799328) |

## What reviewers say

### Subox

[App page](https://appshunter.io/ios/app/subox-track-subscriptions/id6739707848)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Feature Subscription | $4.99 | per year |
| Subox Pro | $9.99 | one-time |


### 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 |


## Frequently asked questions

### Is Subox free?

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

### Is Spoolo free?

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

### Do Subox or Spoolo have ads?

Neither Subox nor Spoolo shows ads.

### Which is updated more often, Subox or Spoolo?

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