Comparison

Viso vs One Big Projector

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

Head to head
About

Viso

Transform your mobile device into a powerful projection mapping studio. Create professional visual displays on any surface without needing a computer or complex software. Apply real-time effects, warp visuals to irregular shapes, and access a library of dynamic generative backgrounds.

Highlights
  • Projection mapping tools
  • Precision warping and masking
  • Built-in effects engine
  • Real-time generative visualizers
  • Integrated asset store
  • Live preview and multi-surface mapping
Features
Read full description

Projection mapping made simple. Map faster and create professional visual displays directly from your iPhone or iPad. Visomapper transforms your device into a complete projection mapping studio. No computer. No video editing software. No expensive hardware. Just powerful, intuitive tools that let you map visuals onto buildings, sculptures, stages, or home setups in minutes. Connect to any projector via HDMI, USB-C, or AirPlay and start mapping immediately. Visomapper gives you the creative freedom to light up the world without the complex workflow. WHY VISOMAPPER? A COMPLETE VFX STUDIO IN YOUR POCKET Stop rendering loops in external video editors. Visomapper lets you apply professional visual effects live inside the app. Transform simple images or videos using the Effects Engine—apply Fragment Effects to shatter your visuals, create pulsing Scale animations, or automate Opacity fades. Achieve complex motion graphics results in seconds, not hours. MAP ANYTHING, ANYWHERE Turn any object into a dynamic canvas. Visomapper’s touch-first interface makes it effortless to project onto irregular surfaces. Use precise Masking Tools to cut out shapes and Corner Warping to align your visuals perfectly to any geometry. Drag corners, warp meshes, and snap vertices to fit your projection to reality. DYNAMIC VISUALIZERS Forget static images. Visomapper includes a library of Visualizers—real-time generative backgrounds that animate and evolve. Explore Kaleidoscopes, Particles, Tunnels, and fluid Gradients that render live on your device. EXTENSIVE ASSET STORE Expand your creative possibilities with the integrated Asset Store. Browse and download high-quality textures, video loops, and visualizer presets designed specifically for projection mapping. Finding the perfect content for your installation has never been easier. SIMPLE DESIGN, PROFESSIONAL RESULTS Project full-resolution visuals while keeping your control interface private. Built on Apple’s Metal graphics engine, Visomapper ensures buttery-smooth playback and high performance, even when stacking multiple effects and layers. CORE FEATURES PROJECTION MAPPING TOOLS Precision Warping: Corner handles and mesh distortion for exact alignment. Masking & Drawing: Create custom shapes to fit specific objects or architectural details. Multi-Surface: Map multiple independent objects or panels simultaneously. Live Preview: See your changes instantly on the projector. BUILT-IN EFFECTS ENGINE Fragment Effect: Shatter, wave, and explode your visuals in real-time. Transform Effects: Automate scale, rotation, and position animations. Opacity & Blending: Create professional transitions and layered looks without video editing. Real-Time Rendering: All effects are calculated live—no waiting for renders. CREATIVE VISUALIZERS Library: Access real-time generative effects like Kaleidoscope, Strobe, and Noise. Customizable Parameters: Adjust speed, density, and styles on the fly. Video Import: Load your own content and enhance it with app effects. CONNECTIVITY & CONTROL Universal Support: Works with HDMI, USB-C, Lightning, and AirPlay projectors. Extended Display: Projects only your canvas content while keeping editor controls hidden. Offline Capable: No internet needed for performance. Project Management: Save, duplicate, and organize your mapping setups. PERFECT FOR Artists & VJs: Create pro-level stage visuals without a laptop or After Effects. Event Organizers: Transform weddings, venues, and exhibits with immersive light. Home Decor: Design ambient environments or holiday displays effortlessly. Store Displays: Create eye-catching digital signage on any surface. Visomapper brings the power of professional desktop mapping software to a modern, mobile interface. It replaces complicated video production workflows with real-time effects and a touch-first design. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula Privacy Policy: https://visomapper.com/privacy

About

One Big Projector

Features
Read full description

Turn any projector into a mapped light show. One Big Projector fits your video, photos, and effects to any wall, object, or stage — no complicated software, no laptop, no steep learning curve. Design it on your iPhone, iPad, or Mac, preview it on your wall in AR, then connect a projector over USB-C or HDMI and your canvas goes full-screen and clean. WHY PEOPLE LOVE IT • Fit to anything — drag the corners to line your content up with a real wall, window, or prop • Bend around curves — mesh warping wraps content over columns, arches, and rounded surfaces • Bring your own content — photos, video, and live camera, or pick from a built-in library of effects and loops • Effects and looks — kaleidoscope, strobe, sparkle, waves, and more, some audio-reactive to your music • Layer it up — stack multiple surfaces and content layers for a full mapped scene • Preview in AR — see the result on your actual wall before a projector is even connected • Clean output — when you go live, the editor handles disappear for a pure, gig-ready projection PERFECT FOR • Holiday displays — Halloween and Christmas window and facade projection • Parties and events — instant ambiance on any wall • VJs, DJs, and stage shows — live visuals that map to the set • Art installations and window displays • Anyone who just wants to point a projector at something and make it look amazing NO PROJECTOR YET? NO PROBLEM Design your whole scene and preview it in AR on your wall today. When you are ready, any USB-C or HDMI projector works. FREE TO START Build real projects for free. Upgrade to Pro for unlimited projects and unlimited video layers — monthly, annually, or a one-time lifetime purchase. Terms of Use (EULA): https://hellogoodday.com/projectorstudio/terms Privacy Policy: https://hellogoodday.com/projectorstudio/privacy Made by Hello Good Day.

Screenshots

Viso4 screens
One Big Projector4 screens

Verdict

The call

The clearest difference is update cadence: One Big Projector at every 2 days against Viso's every 5 weeks. On price, 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

Both are free to download. Viso sells 2 in-app purchases, starting at $5.99 per 7 days and One Big Projector sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Viso ships an update every 5 weeks, One Big Projector every 2 days. The most recent releases landed on September 13, 2026 and September 26, 2026 respectively.

Scorecard1 real difference · 9 level
Viso versus One Big Projector: the parameters behind the verdict, then further details
ParameterVisoOne Big Projector
PriceFreeFree
Rating3.6 (11 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings11 — better—
Update frequencyEvery 5 weeksEvery 2 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPad, Mac — better
Requires iOS18.017.0 — better
Further details — not scored
Size137 MB13 MB
Age rating4+4+
DeveloperMerek BarrettHello Good Day LLC

In-app purchases

2 purchases

Viso

Subscriptions2
  • Weekly Premium7 Days trial$5.997 Days
  • Annual Premium7 Days trial$29.991 Year
3 purchases

One Big Projector

Subscriptions2
  • Pro Monthly$2.991 Month
  • Pro Annual$14.991 Year
One-time1
  • Pro Lifetime$29.99

Questions

Is Viso free?
Viso is free to download, with in-app purchases available.
Is One Big Projector free?
One Big Projector is free to download, with in-app purchases available.
Do Viso or One Big Projector have ads?
Neither Viso nor One Big Projector shows ads.
Which is updated more often, Viso or One Big Projector?
Viso ships an update every 5 weeks, and One Big Projector every 2 days. Most recently, Viso was updated on September 13, 2026 and One Big Projector on September 26, 2026.

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