# Spoolo vs 3Dcalc+

The clearest difference is review sentiment: 3Dcalc+ at 100% against Spoolo's 0%. 3Dcalc+ also leads on rating (5.0 vs 1.0) and in-app purchases (none vs 2). Spoolo's advantage is price (Free vs $4.99). On ads and iOS requirement there is nothing between them.

Spoolo is free to download; 3Dcalc+ costs $4.99 up front. Spoolo sells 2 in-app purchases, starting at $1.99 per month. 3Dcalc+ asks for nothing beyond the download.

3Dcalc+ holds the better App Store score, 5.0 against 1.0. That said, the two scores are not equally well evidenced: 3Dcalc+ has 8 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 0% of Spoolo's written reviews are positive against 100% of 3Dcalc+'s.

Spoolo ships an update every 9 months, 3Dcalc+ weekly. The most recent releases landed on November 4, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Spoolo | 3Dcalc+ |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/spoolo-3d-printing-calculator/id6743485278/reviews) | **[5.0 (8 ratings)](https://appshunter.io/ios/app/3dcalc-plus/id6752701677/reviews)** |
| Number of ratings | 1 | **8** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 9 months | **Weekly** |
| Monetization | **Freemium** | Paid |
| Best chart rank | — | **#189** |
| Size | 3 MB | 23 MB |
| Requires iOS | 18.0 | **17.6** |
| Devices | iPhone | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [STRICS IT GmbH](https://appshunter.io/developer/1498799328) | [Juan Jose Coll Garcia](https://appshunter.io/developer/1840613487) |

## 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 |


### 3Dcalc+

[App page](https://appshunter.io/ios/app/3dcalc-plus/id6752701677)

**Currently charting:** #189 Top Paid · Utilities (US App Store)

This app helps makers, designers, and 3D printing businesses accurately calculate project costs. It considers materials, print time, and power consumption to provide clear quotes, saving time and avoiding surprises in estimates.

**Highlights:** Calculate project costs, Consider materials, Estimate print time, Factor in power consumption, Generate clear quotes, Track expenses

**In-app purchases:** none


## Frequently asked questions

### Is Spoolo free?

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

### Is 3Dcalc+ free?

3Dcalc+ costs $4.99, with no in-app purchases.

### Which has better reviews, Spoolo or 3Dcalc+?

3Dcalc+ is rated higher. Spoolo averages 1.0 out of 5 from 1 ratings, while 3Dcalc+ averages 5.0 from 8 ratings.

### Do Spoolo or 3Dcalc+ have ads?

Neither Spoolo nor 3Dcalc+ shows ads.

### Which is updated more often, Spoolo or 3Dcalc+?

Spoolo ships an update every 9 months, and 3Dcalc+ weekly. Most recently, Spoolo was updated on November 4, 2026 and 3Dcalc+ on November 5, 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.*