Comparison

Valence 3D vs 1BitPencil

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • 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
Features
Read full description

Valence 3D is a powerful, beautiful & easy-to-use 3D polygon modeling design tool built from the ground up 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

About

1BitPencil

This high-resolution monochrome drawing app offers a realistic pencil tool for creating illustrations, manga, and notes. It supports large canvas sizes and exports in single-color PNG, with features for essential editing and animation video creation.

Highlights
  • High-resolution 1-bit canvas
  • Realistic pencil drawing tool
  • Supports A3 size at 2400 dpi
  • Exports single-color PNG files
  • Animation video creation
  • Essential editing functions
  • Timelapse recording
Features
Read full description

***This app requires an Apple Pencil or a compatible stylus.*** **About “1BitPencil”** 1BitPencil is all about a **high-resolution 1-bit (black & white) canvas**. Even the ultra-realistic pencil tool draws in pure black and white. It’s a high-resolution monochrome drawing app, perfect for **illustration, manga, animation, and school notes**. With a uniquely realistic pencil tool, 1BitPencil aims to recreate the feeling of drawing on paper in a fully digital environment. You can flip through pages and switch between files quickly, just like turning pages in a sketchbook. The app supports work up to **A3 size at 2400 dpi**, and exports your artwork as **single-color PNG files**. There are no layers, but you can use tracing, clean-up, and merge functions for essential editing. If you’re looking for a **simple yet high-quality drawing environment**, 1BitPencil offers a fresh and focused creative experience. **Brush tools** * Pen * Pencil * Mechanical pencil * Lasso pen * Lasso pencil * Smudge * Dot shading * Tone lasso * Tone pen **Eraser tools** * Eraser * Kneaded eraser * Lasso eraser * Lasso kneaded eraser * Dot kneaded eraser **Selection tools** * Rectangular selection * Lasso selection **Canvas navigation** * Move * Rotate * Zoom in / out **Sharing features** * Paste from Photos * Share * Copy to clipboard and paste **Trace box** * Change drawing color and background color * Load an underdrawing * Merge and save **Other features** * Create animation videos (.mp4, .gif, .apng) * Export to PDF * Timelapse recording * Snap to straight line * Stroke stabilization * Pen tilt sensitivity * Smudge or eraser with touch * Display gamma adjustment **File management** * Create new folders * Rename multiple files with sequential numbers * Duplicate multiple files

Screenshots

Valence 3D4 screens

Verdict

The call

The clearest difference is price: 1BitPencil at $6.99 against Valence 3D's $19.99. 1BitPencil also leads on rating (5.0 vs 4.2) and review sentiment (69% vs 60%). Valence 3D's advantage is ratings volume (116 vs 1) and chart position (#48 vs unranked). On update cadence, 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

CostPrice · In-app purchases · Ads · Monetization

Valence 3D costs $19.99 and 1BitPencil $6.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

1BitPencil holds the better App Store score, 5.0 against 4.2. That said, the two scores are not equally well evidenced: Valence 3D has 116 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 60% of Valence 3D's written reviews are positive against 69% of 1BitPencil's.

UpkeepUpdate frequency

Valence 3D ships an update every 11 days, 1BitPencil every 8 days. The most recent releases landed on September 24, 2026 and September 16, 2026 respectively.

Scorecard7 real differences · 4 level
Valence 3D versus 1BitPencil: the parameters behind the verdict, then further details
ParameterValence 3D1BitPencil
Price$19.99$6.99 — better
Rating4.2 (116 ratings)5.0 (1 ratings) — better
Positive reviews60.4% of reviews69.2% of reviews — better
Number of ratings116 — better1
Update frequencyEvery 11 daysEvery 8 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree — betterPaid
Best chart rank#48 — better—
DevicesiPhone, iPad — betteriPad
Requires iOS18.016.6 — better
Further details — not scored
Size195 MB30 MB
Age rating4+4+
DeveloperHi-Rez, LLCHALVAL Ltd.

Customer experience

Valence 3D

All ratings116 ratings
Positive75.0%
Neutral13.8%
Negative11.2%
Written reviews154 reviews
Positive60.4%
Neutral16.2%
Negative23.4%

1BitPencil

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews13 reviews
Positive69.2%
Neutral7.7%
Negative23.1%

Bugs and requests

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
Show 3 more
  • Improve performance and stability
  • Add UV editing and texture support
  • Implement keyboard shortcuts and power user features

1BitPencil

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Valence 3D

No in-app purchases

None

1BitPencil

No in-app purchases

Questions

Is Valence 3D free?
Valence 3D costs $19.99, with no in-app purchases.
Is 1BitPencil free?
1BitPencil costs $6.99, with no in-app purchases.
Which has better reviews, Valence 3D or 1BitPencil?
1BitPencil is rated higher. Valence 3D averages 4.2 out of 5 from 116 ratings, while 1BitPencil averages 5.0 from 1 ratings.
Do Valence 3D or 1BitPencil have ads?
Neither Valence 3D nor 1BitPencil shows ads.
Which is updated more often, Valence 3D or 1BitPencil?
Valence 3D ships an update every 11 days, and 1BitPencil every 8 days. Most recently, Valence 3D was updated on September 24, 2026 and 1BitPencil on September 16, 2026.

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