Visualfy vs Little Green Button
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Visualfy
This app provides visual and sensory alerts for individuals who are deaf or have hearing loss. It recognizes important sounds and translates them into alerts on connected devices, enhancing safety and accessibility in homes and public spaces.
- Visual and vibration alerts for sounds
- Smart home device integration
- Public space notifications
- Customizable alert colors
- Support for Spanish and International Sign Language
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Visualfy is the app for deaf people, people with hearing loss and institutions committed to hearing accessibility. It gives access to our accessibility solutions for mobile phones, public spaces and homes. Visualfy’s technology recognizes relevant sounds such as a fire alarm, the beep warning for your turn at a hospital’s waiting room, a doorbell, an alarm clock or a baby crying, among others, and turns them into visual (colors) and sensory (vibration) alerts in any connected device, such as a smart bulb, a mobile phone or a smartband. More info at: www.visualfy.com - Visualfy Places. Receive emergency and informative accessible notifications by public spaces adapted by Visualfy, just by subscribing to the building services, also free of charge. Safer and always informed in hospitals, libraries, public attention offices and other public and private buildings. - Visualfy Home. If you have purchased our product for home accessibility, Visualfy Home, configure it easily from the app, customize the colors of the alerts, choose the devices where you want to receive them, invite your familiy to use it and much more. Visualfy’s information is fully adapted to Spanish Sign Language (LSE) and International Sign Language System (SSI), and you can be attended in sign language by our customer care service. We re not just an app but a social impact project, formed by deaf and hearing people, that works every day to create a world where not hearing does not stop anyone’s dreams. Wherever you go, stand up for your rights and demand accessibility!. Download Visualfy and be the change.
Little Green Button
This safety companion app acts as a panic button and duress alarm system. It allows users to share alerts with a response group and provides access to a management site for managing subscriptions and user keys.
- Panic button functionality
- Duress alarm system
- Share alerts with response group
- Access to management site
- Auto-renewable subscription
- Supports up to 4 additional users
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The panic button software designed to help keep people safe; it's the perfect panic alarm system (duress alarm) for any environment that you can rely on and trust. You may purchase an auto-renewing subscription through an In-App Purchase. In purchasing a Little Green Button annual subscription you will be granted access to our service and management site for one year. Your subscription allows you to share your response group key with up to 4 other users across mobile or desktop, who will be able to raise and receive alerts within your personal group. In signing up you agree to both our Terms Of Service & Privacy Policy. For support or any questions please visit our website. • Auto-renewable subscription • 1 year (£199.99) duration • Your subscription will be charged to your iTunes account at confirmation of purchase and will automatically renew (at the duration selected) unless auto-renew is turned off at least 24 hours before the end of the current period. • Current subscription may not be cancelled during the active subscription period; however, you can manage your subscription and/or turn off auto-renewal by visiting your iTunes Account Settings after purchase • Privacy policy: https://www.littlegreenbutton.com/privacy-policy/ • Terms of service: https://www.littlegreenbutton.com/terms-of-service/
Screenshots
Verdict
The clearest difference is review sentiment: Little Green Button at 100% against Visualfy's 50%. Visualfy's advantage is in-app purchases (none vs 1). On price, update cadence, 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. Little Green Button sells 1 in-app purchase, starting at $204.99 per year. Visualfy asks for nothing beyond the download.
Visualfy ships an update every 5 weeks, Little Green Button every 2 months. The most recent releases landed on September 8, 2026 and June 24, 2026 respectively.
| Parameter | Visualfy | Little Green Button |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) — better | — |
| Positive reviews | 50.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 1 — better | — |
| Update frequency | Every 5 weeks — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Subscription |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 84 MB | 60 MB |
| Age rating | 4+ | 17+ |
| Developer | Visualfy | Little Green Button Limited |
Customer experience
Visualfy
Little Green Button
In-app purchases
Visualfy
No in-app purchases
Little Green Button
- Annual Subscription (Seed)$204.991 Year








