ECA 3D vs Spoolo
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ECA 3D
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Estimate your 3D print cost
Spoolo
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.
- Calculate production costs
- Set selling prices
- Track filament usage
- Manage marketplace fees
- Monitor filament stock
- Adjust global settings
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Take control of your 3D printing profits! Spoolo helps makers and print farm owners calculate costs, set prices, and track filament for items sold on Amazon or Etsy. Input print time, filament use, and more to get precise production costs, marketplace fees, and selling prices with your desired margin. Manage projects, monitor filament stock, and tweak global settings like electricity rates. Free tier offers one project; unlock unlimited projects and advanced tools with a subscription. Print smarter, sell better! By subscribing to the Pro Plan, you agree to abide by Apple's End User License Agreement (EULA). We recommend reviewing Apple's EULA before making any in-app purchases to ensure that you are fully informed and in compliance with their terms and conditions. EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: ECA 3D at none against Spoolo's 2. ECA 3D also leads on device support (3 vs 1) and iOS requirement (13.0 vs 18.0). On price, update cadence and ads there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Spoolo sells 2 in-app purchases, starting at $1.99 per month. ECA 3D asks for nothing beyond the download.
ECA 3D ships an update every 19 months, Spoolo every 14 months. The most recent releases landed on February 28, 2026 and August 19, 2026 respectively.
| Parameter | ECA 3D | Spoolo |
|---|---|---|
| Price | Free | Free |
| Rating | — | 1.0 (1 ratings) — better |
| Positive reviews | — | 0.0% of reviews |
| Number of ratings | — | 1 — better |
| Update frequency | Every 19 months | Every 14 months — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Freemium |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 13.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 27 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | Evoltech Srl | STRICS IT GmbH |
In-app purchases
ECA 3D
No in-app purchases
Spoolo
- Monthly$1.991 Month
- Yearly$9.991 Year
