# Spool 3D Print Cost Calculator vs M2Kit

The clearest difference is in-app purchases: Spool 3D Print Cost Calculator at none against M2Kit's 1. M2Kit's advantage is device support (3 vs 1). On price, update cadence, ads and iOS requirement there is nothing between them.

Both are free to download. M2Kit sells 1 in-app purchase, starting at $1.99 per month. Spool 3D Print Cost Calculator asks for nothing beyond the download.

Spool 3D Print Cost Calculator ships an update every 4 days, M2Kit every 3 days. The most recent releases landed on October 24, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Spool 3D Print Cost Calculator | M2Kit |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (3 ratings)](https://appshunter.io/ios/app/spool-3d-print-cost-calculator/id6758672926/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 86.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 days | **Every 3 days** |
| Monetization | Free | — |
| Size | 20 MB | 58 MB |
| Requires iOS | **18.0** | 18.6 |
| Devices | iPhone | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Evgeny Kopytin](https://appshunter.io/developer/1171310326) | [Takumu Hirohashi](https://appshunter.io/developer/1884874476) |

## What reviewers say

### Spool 3D Print Cost Calculator

[App page](https://appshunter.io/ios/app/spool-3d-print-cost-calculator/id6758672926)

Calculate the precise cost of your 3D prints, including materials, electricity, labor, and marketplace fees. Manage filament inventory, track printer wear, and analyze financial summaries for your projects. All data is stored locally on your device.

**Highlights:** Full financial breakdown, Multi-plate project management, Filament inventory tracking, Brand color catalogs, Printer cost and wear calculation, Flexible electricity tariffs, Usage statistics and insights

**Features:** macOS Compatibility

**In-app purchases:** none


### M2Kit

[App page](https://appshunter.io/ios/app/m2kit/id6760541998)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ProfitLens Premium | $1.99 | per month |


## Frequently asked questions

### Is Spool 3D Print Cost Calculator free?

Spool 3D Print Cost Calculator is free to download, with no in-app purchases.

### Is M2Kit free?

M2Kit is free to download, with in-app purchases available.

### Do Spool 3D Print Cost Calculator or M2Kit have ads?

Neither Spool 3D Print Cost Calculator nor M2Kit shows ads.

### Which is updated more often, Spool 3D Print Cost Calculator or M2Kit?

Spool 3D Print Cost Calculator ships an update every 4 days, and M2Kit every 3 days. Most recently, Spool 3D Print Cost Calculator was updated on October 24, 2026 and M2Kit on October 31, 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.*