AutomataStudio vs Vector Curve
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
AutomataStudio
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AutomataStudio is a hands-on design tool for mechanical automata. Combine cams, gears, and four-bar linkages on an interactive canvas, connect them with shafts, gear meshes, and belt drives, then bring your contraption to life on an animated timeline. Whether you build kinetic sculptures, paper automata, marble machines, or just love mechanical motion, AutomataStudio lets you prototype and visualize how parts move together before you cut a single piece. KEY FEATURES - Mechanism Library: Drop cams, gears, and four-bar linkages onto a node-based canvas. - Real Kinematics: Each mechanism is driven by a true motion model: cam rise and dwell profiles, gear ratios, and linkage geometry. - Connect and Drive: Link mechanisms with shafts, gear meshes, and belt drives to build full transmission chains. - Animated Timeline: Scrub through a full 360-degree cycle and see every mechanism displacement curve move in sync. - Tunable Parameters: Adjust base radius, rise height, tooth count, module, crank and rocker lengths, phase offset, and speed ratio. - Playback Control: Play, pause, and set playback speed from 0.25x to 4x to study motion at any pace. - Inspector Panel: Select any mechanism to fine-tune its parameters and instantly see the result. - 100% Offline and Private: No account, no network, no tracking. Every project stays on your device. Design, simulate, and understand mechanical motion, all from your iPhone.
Vector Curve
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Vector Curve is a vector drawing workspace for illustration and design on iPhone and iPad. Sketch freely with pen and brush tools, edit paths and shapes, organize layers, and export files ready for social, print, and production. DRAW WITH PRECISION • Pen, brush, eraser, and shape tools (line, rectangle, circle, triangle) • Classic, taper, end-taper, and jitter brushes with pressure and smoothing • Custom brush presets, path points, and simplify for clean vectors • Premium tools: Blob Brush, Art Brush, Polyline, and Bézier Path DESIGN LIKE A PRO ILLUSTRATOR • Layers with lock, opacity, reorder, and blend modes • Symmetry modes: horizontal, vertical, quadral, and radial • Grid and snap for aligned layouts • Boolean pathfinder: combine, minus front, intersect, exclude, divide • Draw Inside This Shape and Fill Shape with Elements • Shape library, image import, and SVG import • Group, ungroup, break apart, and copy/paste across layers and projects EXPORT FOR REAL WORK • JPEG and PNG for everyday sharing • Premium: hi-res PNG (up to 3600px), SVG with or without background, and layered ZIP for Photoshop-friendly workflows • Canvas presets for square, landscape, portrait, Instagram, A4, Letter, or custom sizes STAY ORGANIZED • Document gallery with autosave and continue last session • Share selected elements as reusable design snippets PREMIUM Unlock advanced drawing tools, unlimited gallery saves, and high-resolution export formats. Choose weekly, monthly, or lifetime. Restore purchases anytime. Whether you create illustrations, motifs, social graphics, or print-ready artwork, Vector Curve gives you a focused vector workflow in your pocket. Privacy Policy: https://sites.google.com/view/vectorcurveprivacypolicy/ Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Additional Terms: https://sites.google.com/view/vectorcurvetermsofuse/
Screenshots
Verdict
The clearest difference is in-app purchases: AutomataStudio at none against Vector Curve's 3. On price, update cadence, ads 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
Both are free to download. Vector Curve sells 3 in-app purchases, starting at $0.99 per 7 days. AutomataStudio asks for nothing beyond the download.
AutomataStudio ships an update fortnightly, Vector Curve every 3 weeks. The most recent releases landed on November 13, 2026 and October 31, 2026 respectively.
| Parameter | AutomataStudio | Vector Curve |
|---|---|---|
| Price | Free | Free |
| Update frequency | Fortnightly — better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 17.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 2 MB | 7 MB |
| Age rating | 4+ | 4+ |
| Developer | 晓 郭 | Cengiz Bodur |
In-app purchases
AutomataStudio
No in-app purchases
Vector Curve
- Premium Pro Weekly$0.997 Days
- Pro Premium Monthly$1.991 Month
- Premium Pro Lifetime$17.99









