One Big Projector: Mapping
Hello Good Day LLC Photo & Video iPhoneiPadiPod touchMac
One Big Projector: Mapping is a free Photo & Video app for iPhone and iPad by Hello Good Day LLC. Rated 5.0/5 from 1 ratings. Requires iOS 17.0.
- Rating
- 5.0
- 1 ratings
- Price
- Free
- on the App Store
- Size
- 14 MB
- Age 4+
- Updated
- Oct 10
- 2026 · v1.2.8
Screenshots
About One Big Projector: Mapping
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.
What’s new
Version 1.2.8 · Updated October 10, 2026
• Fixed the app freezing when you open a project. • Fixed a freeze when opening the app with iCloud sync on. • Projects that iCloud duplicated are merged back into one, and Delete removes the one you chose. • Layers with damaged shape data are repaired on launch instead of freezing the project. • Moving a shape follows your finger right away. • A simpler plan picker: three plans side by side, no scrolling. • Shapes can hang off the edge of the canvas. • Send Feedback can include a diagnostic log and your email, so we can fix problems and reply.
App privacy
The developer, Hello Good Day LLC, reported these privacy practices to Apple.
Data Not Linked to You
The following data, which may be collected but is not linked to your identity, may be used for the following purposes:
- Purchases: Purchase History
- Identifiers: Device ID
- Usage Data: Product Interaction
- User Content: Other User Content
- Diagnostics: Other Diagnostic Data
Used for: Analytics, App Functionality
Alternatives to One Big Projector: Mapping
Looking for apps like One Big Projector: Mapping? Here are 6 similar apps on the App Store. The highest rated is HappyMapper (3.9/5), and all 6 are free to download.
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Projector Light Show: GlowCast
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HappyMapper
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Mavis Studio: Live Production
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Altered States: Live FX
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AI Influencer Studio
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Viso - Projection Mapping
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| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| One Big Projector: Mapping | 5.0 / 5 (1 rating) | Free | October 10, 2026 | |
| Projector Light Show: GlowCast | – | Free | Oct 29, 2026 | Compare |
| HappyMapper | 3.9 / 5 (7) | Free | Jul 23, 2026 | Compare |
| Mavis Studio: Live Production | 3.8 / 5 (4) | Free | Sep 4, 2026 | Compare |
| Altered States: Live FX | – | Free | Jul 15, 2026 | Compare |
| AI Influencer Studio | – | Free | May 8, 2026 | Compare |
| Viso - Projection Mapping | 3.6 / 5 (11) | Free | Sep 1, 2026 | Compare |