Octane X vs Valence 3D
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Octane X
This powerful GPU rendering application brings professional-grade 3D rendering capabilities to iPad Pro. It offers a full suite of features for visual effects, motion graphics, gaming, and design, with an interface optimized for touch and Apple Pencil, while also supporting advanced external peripherals.
- Unbiased, spectrally-correct GPU rendering
- Optimized touch and Apple Pencil interface
- Support for external keyboards, trackpads, and monitors
- Node-based material, shader, and scene graph editor
- AI Denoiser for production-ready results
- ACES, OCIO, and deep pixel EXR rendering
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Octane X, the world’s first and fastest unbiased, spectrally-correct GPU production renderer, is now available for the first time on iPad Pro (M series models only) - empowering artist workflows across visual effects, motion graphics, gaming, design, concept art and architectural visualization Octane X for iPad Pro supports all features of Octane X macOS standalone desktop application through a new interface designed from the ground up for easy scene navigation and editing using touch and Apple Pencil on iPad Pro. Power users can enable an advanced UX with support for keyboards, trackpads, external monitors, bluetooth mice and stage manager to get full parity with the Octane X standalone desktop application on macOS. Octane X accelerates modern creative workflows with ACES, OCIO and deep pixel EXR rendering, a powerful node-based material, shader and scene graph editor, and the industry’s most advanced production ready AI Denoiser. The Octane X standalone features and user guide is available here: https://docs.otoy.com/StandaloneH_STA/StandaloneManual.htm Octane X for iPad Pro only supports iPad Pro devices with the M series chipset, running iPadOS 26 and later.
Valence 3D
This app is a powerful yet user-friendly 3D modeling and design tool for iPad and iPhone. It offers a comprehensive set of tools for creating, importing, editing, and exporting 3D models, suitable for both beginners and professionals across various industries.
- Extensive primitive shapes library
- Import and export various 3D file formats
- Advanced modeling and mesh operations
- Non-destructive mesh modifiers
- Intuitive navigation and context-aware tools
- Automatic saving and iCloud syncing
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Valence 3D is a powerful, beautiful, minimal, and easy-to-use 3D Polygon & SubD modeling app for iPad & iPhone. No matter whether you're learning 3D modeling for the first time or a professional working in design, construction, gaming, web dev, digital fabrication, architecture, or spatial computing, Valence 3D has what you need to get started! CREATE, IMPORT, EDIT & EXPORT 3D MODELS • 25 primitive shapes are built-in & ready to help you start modeling: plane, box, sphere, squircle, rounded box, arc, circle, cylinder, tube, cone, capsule, torus, icosphere, pipe, revolve, helix, voronoi, text, super shape, noise surfaces, torus knot, faceted gem & tube. • Import existing models, reference images, lidar scans and room plans • Imports: OBJ, STL, USD, USDZ • Exports: PNG, SVG, OBJ, STL, USD, USDZ, GLTF, GLB • Knife tool to create complex and detailed geometry • Move, Rotate, & Scale gizmos make it easy to transform nodes, faces, edges & vertices • Powerful modeling gizmos for extruding, insetting, beveling, poking, creasing & cutting • Multiple selection & automatic loop selection help accelerate your modeling • Tap on one of the gizmo handles to bring up an input field for precise transformations & mesh operations • Robust snapping & alignment commands • Selection operations: grow, shrink, select shell & deselect • Mesh operations: duplicate, instance, set / center pivot, trim by plane, boolean, apply transform & subdivide • Face operations: separate, combine, bridge, extract, poke, collapse, delete, dissolve, harden & soften • Edge operations: extrude, insert vertex, collapse, dissolve, bridge, harden & soften • Vertex operations: insert edge, dissolve, delete & merge • Non-destructive & configurable mesh modifiers: mirror & subdivision • Apply complex transformations using different gizmo pivot points & orientations EASILY NAVIGATE & STAY IN FLOW WHILE DESIGNING • Carefully crafted & fully optimized for iPhone & iPad • Designed to minimize cognitive overload by only showing tools & commands that are contextually relevant • Easily navigate to any part of your model by dragging and pinching: two finger pinch to zoom and roll, and one finger drag to rotate • Pop into the standard orthographic views by tapping one of the handles of the orientation gizmo • Use two & three finger tap gestures to undo & redo • Select components by dragging or using the rectangular selection mode • Your work is saved automatically every two minutes and every time you go back to the gallery • Get an overview of your scene’s structure from the Outliner • Long press on a node in the Outliner to easily rename, duplicate, instance, delete, parent & reorder any object in your scene • Precisely adjust any node’s position, rotation & scale with the Inspector • Adjust material properties, display & modifier options with the Inspector STAY ORGANIZED ACROSS ALL YOUR DEVICES • Preview, share, duplicate, delete & rename your models from the gallery • iCloud syncing keeps all your models up to date, private & accessible across all your devices PREVIEW, MEASURE, & RENDER YOUR CREATIONS • 6 powerful rendering modes: Matcap, Modeling, Wireframe, Physically Based, X-Ray & Path Traced • Export renders in any aspect ratio & scale • Preview your model in AR in two taps • Export your scene as a USDZ & be confident it’ll look consistent on all Apple devices • Tweak your model’s material & see changes in real-time • Tweak-able scene settings: camera field of view, background type, blurriness, intensity & rotation • Get model measurements in one click • Add persistent dimensions between any two surfaces in your scene PURCHASE & COMPATIBILITY • One time purchase unlocks both iPhone & iPad versions • Apple Pencil supported on select iPads • 120 FPS supported on devices with ProMotion displays • Path Tracing is supported on iPads with M series chips & iPhones with A15 Bionic & later • Lidar Scan & Room Plan is supported on devices with a lidar sensor
Screenshots
Verdict
The clearest difference is price: Octane X at Free against Valence 3D's $19.99. Valence 3D's advantage is rating (4.2 vs 3.7) and update cadence (weekly vs every 2 months). On ads, in-app purchases, monetization model 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
Octane X is free to download; Valence 3D costs $19.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Valence 3D holds the better App Store score, 4.2 against 3.7. Both are backed by a comparable volume of ratings — 31 and 121 respectively. Written reviews point the same way: 51% of Octane X's written reviews are positive against 61% of Valence 3D's.
Octane X ships an update every 2 months, Valence 3D weekly. The most recent releases landed on October 21, 2026 and October 27, 2026 respectively.
| Parameter | Octane X | Valence 3D |
|---|---|---|
| Price | Free — better | $19.99 |
| Rating | 3.7 (31 ratings) | 4.2 (121 ratings) — better |
| Positive reviews | 51.2% of reviews | 60.8% of reviews — better |
| Number of ratings | 31 | 121 — better |
| Update frequency | Every 2 months | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Best chart rank | — | #40 — better |
| Devices | iPad, Mac | iPhone, iPad |
| Requires iOS | 26.0 | 18.0 — better |
| Further details — not scored | ||
| Size | 1.1 GB | 196 MB |
| Age rating | 4+ | 4+ |
| Developer | OTOY inc. | Hi-Rez, LLC |
Customer experience
Octane X
Valence 3D
User reviews
Octane X
From 31 App Store ratingsWhat we love
- ✨ Powerful rendering capabilities
- 🚀 Excellent performance on Apple Silicon
- 💡 Innovative standalone mode for desktop UI
- 👍 Great image quality and speed improvements
- 🤩 Unbelievable performance on iPad
Room to improve
- 🤔 Difficult to install and use
- 😵 Confusing version compatibility
- ⚠️ Requires knowledge to get renders
- 🐌 Slow due to default settings
- 🚫 Limited hardware support (e.g., iPad Pro 2018)
Valence 3D
From 121 App Store ratingsWhat we love
- 🚀 Great start
- 👍 Intuitive UI
- 💡 Powerful features
- 🚀 Frequent updates
- 👍 Clean and easy to use
Room to improve
- 🐛 Crashes and stability issues
- 🐛 File loading/saving problems
- 🐛 Unreliable selection and navigation
- 🐛 Mesh corruption and data loss
- 🐛 Lack of key modeling tools (boolean, curve, etc.)
Bugs and requests
Octane X
Reported bugs
8 issues- 🐛 Gray screen on iPadOS 27
- 🐛 Incompatible with iPadOS 17
- 🐛 No Render GPU error on M1 Macs with Sonoma
- 🐛 Grey screen and doesn't load
- 🐛 Not working since iPadOS 17
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- 🐛 Stuck at rendering after iPadOS 17 update
- 🐛 Rendering not working since iPad OS 17
- 🐛 Crashes when viewing all items under nodes
Requested features
6 requests- Tutorials for specific materials (hair, glass, water)
- Support for Nomad Sculpt OBJ/GLB import
- UI improvements for Apple Pencil users
- Polygon-based modeling and animation tools
- Add Maya and Houdini support
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- Add support for importing obj/glb from Nomad Sculpt
Valence 3D
Reported bugs
5 issues- Crashes on launch
- Saved files not loading properly
- Unreliable vertex/edge/face selection
- Mesh corruption and data loss
- Gizmo and navigation issues
Requested features
8 requests- Add boolean operations
- Improve selection and navigation tools
- Implement curve/spline primitives
- Add more modeling modifiers (bevel, subdivision, etc.)
- Provide more detailed documentation and tutorials
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- Improve performance and stability
- Add UV editing and texture support
- Implement keyboard shortcuts and power user features
In-app purchases
Octane X
No in-app purchases
Valence 3D
No in-app purchases









