# Smartwire vs Spoolo

The clearest difference is in-app purchases: Smartwire at none against Spoolo's 2. Smartwire also leads on update cadence (weekly vs every 9 months) and device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. Spoolo sells 2 in-app purchases, starting at $1.99 per month. Smartwire asks for nothing beyond the download.

Smartwire ships an update weekly, Spoolo every 9 months. The most recent releases landed on October 27, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Smartwire | 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 | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 9 months |
| Monetization | — | Freemium |
| Size | 25 MB | 3 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Livewire Engineering and Consulting](https://appshunter.io/developer/997646721) | [STRICS IT GmbH](https://appshunter.io/developer/1498799328) |

## What reviewers say

### Smartwire

[App page](https://appshunter.io/ios/app/smartwire-water/id6449521058)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 Smartwire free?

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

### Is Spoolo free?

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

### Do Smartwire or Spoolo have ads?

Neither Smartwire nor Spoolo shows ads.

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

Smartwire ships an update weekly, and Spoolo every 9 months. Most recently, Smartwire was updated on October 27, 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.*