Tappy Guide vs VizLens
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Tappy Guide
This app offers AI-powered navigation and real-time accessibility support to make urban travel safer and more inclusive for everyone, especially vulnerable road users. It provides personalized routing, assistance at intersections, and smart parking guidance.
- AI-powered navigation
- Accessible routing
- Real-time support agents
- Smart parking guidance
- Crosswalk assistance
- Community-centered design
Read full descriptionHide full description
Tappy Guide – Smarter, Safer, Accessible Mobility for Everyone Tappy Guide is a next-generation smart city mobility platform designed to make transportation safer, more accessible, and more inclusive for people with disabilities, seniors, and all vulnerable road users (VRUs). By combining AI-powered wayfinding, Vehicle-to-Everything (V2X) communication, and real-time accessibility support, Tappy Guide transforms how people navigate cities, campuses, airports, hospitals, shopping centers, and more. With Tappy Guide, mobility is not just about reaching a destination—it’s about ensuring that every journey is safe, connected, and inclusive. Our mission is to empower independence while ensuring safety, dignity, and access for all. Key Features AI-Powered Navigation Intelligent wayfinding designed for accessibility, offering real-time guidance through sidewalks, buildings, parking lots, and other complex environments. Accessible Routing Step-free directions, safe crossing points, and personalized mobility paths tailored to the needs of people with visual, hearing, or mobility impairments. Real-Time Support Connect with live agents when needed for added confidence and personalized assistance in challenging or unfamiliar areas. *Agent availability is limited to 11am to 8pm Eastern Standard Time (EST)* *Agent availability is subject to change* Smart Parking & Pickup Guidance Locate accessible and EV-compatible parking spots, receive safe pickup/drop-off instructions, and reduce confusion in crowded areas. Crosswalk & Intersection Assistance Get notified about safe crossing times, walk signals, and real-time updates that make navigation at intersections more secure and predictable. Community-Centered Design Works hand-in-hand with cities, campuses, hospitals, and businesses to provide inclusive access for all. Who Benefits? Blind & Low Vision Users – Audio prompts, safe route planning, and support at crosswalks. Deaf & Hard of Hearing Users – Visual alerts and notifications to ensure safe travel. Wheelchair Users & Seniors – Step-free accessible routing and mobility-friendly pickup locations. Cities, Campuses & Businesses – Insights and tools to build inclusive, future-ready communities. Why Choose Tappy Guide? Unlike traditional navigation tools, Tappy Guide is built with accessibility as its core. We don’t just help you find your way—we help you navigate safely, comfortably, and inclusively, supported by technology that adapts to individual needs. Social & Environmental Impact Every journey with Tappy Guide helps reduce barriers to mobility, prevent accidents, and support healthier, more connected communities. By making public and private spaces easier to navigate, we help cities and organizations build environments that work for everyone. Tappy Guide isn’t just navigation—it’s accessible mobility, powered by technology and designed with people in mind. Download today and experience a smarter, more inclusive way to move. **We are proud to announce our new pilot in the State of Michigan! In partnership with the Urban Tech Xchange (https://urbantechxchange.com/) we are helping Downtown Detroit become more accessible. Please note, although Tappy Guide works anywhere in the world, our live agents are limited to 11am to 8pm Eastern Standard Time (EST) to support this pilot.**
VizLens
This app helps visually impaired individuals interact with everyday appliances by providing virtual layouts and live camera guidance. It allows users to identify appliance buttons and hear their corresponding text, enhancing independence.
- Virtual appliance interface layout
- Live camera button identification
- Audible text for buttons
- Simple and intuitive user flow
- Enhances appliance accessibility
Read full descriptionHide full description
VizLens is an iOS app that assists visually impaired people to access everyday appliances, such as microwaves, washing machines, and more, that are not labeled with raised dots or Braille. Key Features: - Virtual Interaction: Capture an image of your appliance's interface, and VizLens will create a virtual layout of the buttons relative to each other. Simply touch a button to hear its corresponding text. - Live Camera Interaction: The innovative feature of VizLens, this view allows you to aim your camera at the appliance interface and use your finger to point at buttons. The app will then audibly speak the text of the buttons you're pointing at. Using VizLens is simple and intuitive: - Take a photo of your appliance's interface - Let the app identify and extract button text - Choose between Virtual Interaction View and Live Camera View to interact with your appliance VizLens is committed to providing visually impaired people with greater independence and ease of use when interacting with everyday appliances. If you have any questions or feedback, please email us at humanailab-vizlens@umich.edu.
Screenshots
Verdict
The clearest difference is rating: Tappy Guide at 3.8 against VizLens's 2.5. On price, review sentiment, ratings volume and update cadence 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. Neither carries in-app purchases, so what you see is what you pay.
Tappy Guide holds the better App Store score, 3.8 against 2.5. Both are backed by a comparable volume of ratings — 4 and 4 respectively. Written reviews split almost evenly too, at 0% and 0% positive.
Tappy Guide ships an update every 3 weeks, VizLens every 2 weeks. The most recent releases landed on June 4, 2026 and July 5, 2026 respectively.
| Parameter | Tappy Guide | VizLens |
|---|---|---|
| Price | Free | Free |
| Rating | 3.8 (4 ratings) — better | 2.5 (4 ratings) |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| Number of ratings | 4 | 4 |
| Update frequency | Every 3 weeks | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 14.0 — better |
| Further details — not scored | ||
| Size | 68 MB | 19 MB |
| Age rating | 4+ | 4+ |
| Developer | John Petrous | Anhong Guo |
Customer experience
Tappy Guide
VizLens
In-app purchases
Tappy Guide
No in-app purchases
VizLens
No in-app purchases









