RoomVector vs OpenNote AI
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
RoomVector
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Transform your iPhone or iPad into a powerful architectural scanner. RoomVector leverages advanced LiDAR and RoomPlan technology to capture accurate 3D models, floor plans, and measurements in seconds perfect for contractors, interior designers, realtors, and homeowners. Key Features: Dual Scanning Modes: LiDAR Mesh: Capture detailed, textured 3D meshes of objects, furniture, or entire rooms. RoomPlan: Automatically generate clean, architectural 2D and 3D floor plans that recognize walls, windows, doors, and furniture. Professional Reporting: Generate comprehensive PDF reports instantly. Customize reports with 2D floor plan maps, 3D model snapshots, room dimensions, and your own project notes. Immersive Preview: Explore your scans with an interactive 3D viewer. Switch between Orbit and Immersive modes to fly through your captures using intuitive gesture controls. AR Measurement Tool: Quickly measure distances and calculate areas in real-time using the dedicated AR ruler, no scanning required. Export and Share: Export your data in standard industry formats including USDZ, OBJ, and PNG. Share models and reports directly via AirDrop, Messages, or Email. Privacy First: RoomVector processes everything on-device. Your scans and data never leave your phone unless you choose to export them. Requirements: Requires an iPhone or iPad with a LiDAR scanner (iPhone 12 Pro or newer Pro models, or iPad Pro 2020 and newer).
OpenNote AI
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AI that stays with you—even when the internet doesn’t. OpenNote AI is a private, on-device AI assistant built for natural text and voice conversations. Once the AI model is downloaded, you can chat, speak, brainstorm, write, study, and organize your ideas without depending on Wi-Fi or mobile data. NO INTERNET? KEEP TALKING. OpenNote AI is designed to keep its core AI experience available offline. Whether you are on a plane, traveling, using an unstable network, or simply want to disconnect, your AI assistant can remain available on your device. TALK NATURALLY WITH AI Typing is optional. Tap the microphone and start speaking. Ask questions, explore ideas, practice a language, work through a problem, or simply have a natural conversation with your AI assistant. ON-DEVICE AI, BUILT FOR PRIVACY OpenNote AI performs its core AI processing directly on your device. Your questions do not need to be sent to a remote AI server before the model can generate a response. This reduces dependence on cloud-based AI services and gives you more control over your conversations. A FAMILIAR, FOCUSED CHAT EXPERIENCE OpenNote AI provides a clean and intuitive conversational interface. Open the app, type or speak, and start a conversation—without complicated menus or unnecessary distractions. USE OPENNOTE AI TO: • Ask questions and understand complex topics • Brainstorm ideas and explore different perspectives • Rewrite messages, paragraphs, and other text • Summarize content and identify key points • Practice languages and everyday conversations • Create study plans, outlines, and task lists • Continue using AI when no internet connection is available POWERED BY GEMMA 4 OpenNote AI uses the Gemma 4 open model to bring capable generative AI directly to supported Apple devices. The model runs locally, giving you a more private and independent way to use AI. YOUR AI. ON YOUR DEVICE. AI does not always have to live in the cloud. With OpenNote AI, a capable personal AI assistant can live directly on your iPhone or iPad—ready whenever you need it. IMPORTANT INFORMATION An internet connection is required to download the local AI model for the first time. Downloaded models require device storage. Performance, response speed, available models, and supported features may vary depending on your device, operating system, available memory, and storage capacity. AI-generated responses may be inaccurate or incomplete. Always independently verify medical, legal, financial, safety-related, and other important information. PRIVACY AND LEGAL Privacy Policy: https://nickyang13.github.io/opennote-privacy.html/ Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: RoomVector at none against OpenNote AI's 1. OpenNote AI's advantage is iOS requirement (18.6 vs 26.1). On price, 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. OpenNote AI sells 1 in-app purchase, starting at $2.99 per month. RoomVector asks for nothing beyond the download.
| Parameter | RoomVector | OpenNote AI |
|---|---|---|
| Price | Free | Free |
| Update frequency | — | Every 5 days |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 26.1 | 18.6 — better |
| Further details — not scored | ||
| Size | 6 MB | 95 MB |
| Age rating | 4+ | 9+ |
| Developer | JOSEPH AARON SPEARS | 连娥 何 |
In-app purchases
RoomVector
No in-app purchases
OpenNote AI
- OpenNote AI Plus Monthly$2.991 Month









