echopaint vs Metaballs Mobile
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
echopaint
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EchoDraw is an interactive art and design app that lets you draw with perfect symmetry, reflection, and feedback effects in real time. Every stroke echoes across the canvas, creating mesmerizing shapes, patterns, and living artwork. Whether you’re sketching ideas, exploring geometry, or just relaxing through creative motion — EchoDraw makes it effortless to transform simple lines into flowing, mirrored compositions. Perfect for artists, designers, and anyone who loves visual experimentation.
Metaballs Mobile
Create and manipulate 3D gooey shapes with intuitive touch controls. Merge different forms and colors to craft unique sculptures. Export your creations in USDZ or STL formats for sharing or 3D printing.
- Sculpt, squash, and stretch 3D shapes
- Merge shapes and colors
- Export in USDZ format
- Export in STL format for 3D printing
- Intuitive touch controls
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Sculpt, squash, and stretch gooey 3D shapes with your fingers. Merge shapes and colors. And when you've composed a creation you love, you can export to the USDZ format for sharing your 3D model with others. (As well as STL files for 3D printing!) From the creators of Metaballs: Spatial, on Apple Vision Pro.
Screenshots
Verdict
The clearest difference is price: echopaint at Free against Metaballs Mobile's $4.99. echopaint also leads on iOS requirement (17.4 vs 26.0). On ads, in-app purchases and device support 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
echopaint is free to download; Metaballs Mobile costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | echopaint | Metaballs Mobile |
|---|---|---|
| Price | Free — better | $4.99 |
| Rating | — | 5.0 (3 ratings) — better |
| Number of ratings | — | 3 — better |
| Update frequency | Weekly | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Paid |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17.4 — better | 26.0 |
| Further details — not scored | ||
| Size | 1 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | Riley Williams | Apposite |
In-app purchases
echopaint
No in-app purchases
Metaballs Mobile
No in-app purchases









