CoolFireSB vs Lucyd
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CoolFireSB
Control your CoolFire Bluetooth sweatband with this app. Set and manage vibration alarms, adjust strength, and sync settings directly to your device. Monitor vibrator activity and customize your experience.
- Connects with CoolFire sweatband
- Fetches vibrator time
- Set alarm times
- Edit and toggle alarms
- Adjust vibration strength
- Sync settings to vibrator
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CoolFire Bluetooth Sweatband control app. The app connects with CoolFire sweatband. The app fetches the time of the vibrator. Alarm settings can be done on the App and then sync them to the vibrator. Users can easily edit, on/off alarms from the app as well as set the strength of vibration.
Lucyd
This AI-powered voice assistant and social audio platform allows for hands-free communication and private audio channels. Engage in real-time conversations with AI or other users, seamlessly integrating with existing smart devices.
- AI Voice Assistant
- Hands-free operation
- Seamless integration with Siri and smart devices
- Private audio channels
- Real-time voice conversations
- Social audio hub
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Lucyd: AI Voice Assistant & Social Audio Hub Experience the future of voice-powered communication with Lucyd, the ultimate AI-driven voice assistant and social audio platform developed by Innovative Eyewear Inc. - AI Voice Assistant – Get instant answers hands-free using advanced AI. - Seamless Integration – Works with Siri, smart glasses, and smartphones. - Private Audio Channels – Create invite-only spaces to chat with friends, colleagues, or communities. - Effortless Communication – Engage in real-time conversations with AI or other users—all through voice. Whether you're looking for instant AI assistance or a private space to connect with your circle, Lucyd empowers you to speak, share, and engage effortlessly. Download now and revolutionize the way you interact! Terms of Use: https://lucyd.co/pages/copy-of-privacy-policy Privacy Policy: https://lucyd.co/pages/lucyd-app-privacy-policy
Screenshots
Verdict
The clearest difference is review sentiment: Lucyd at 56% against CoolFireSB's 9%. Lucyd also leads on rating (4.0 vs 2.7) and update cadence (every 3 weeks vs every 4 months). CoolFireSB's advantage is in-app purchases (none vs 2) and iOS requirement (15.6 vs 26.0). 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. Lucyd sells 2 in-app purchases, starting at $7.99 per month. CoolFireSB asks for nothing beyond the download.
Lucyd holds the better App Store score, 4.0 against 2.7. That said, the two scores are not equally well evidenced: Lucyd has 138 ratings behind it against 10, so its average is the more settled of the two. Written reviews point the same way: 9% of CoolFireSB's written reviews are positive against 56% of Lucyd's.
CoolFireSB ships an update every 4 months, Lucyd every 3 weeks. Both last shipped on November 3, 2026.
| Parameter | CoolFireSB | Lucyd |
|---|---|---|
| Price | Free | Free |
| Rating | 2.7 (10 ratings) | 4.0 (138 ratings) — better |
| Positive reviews | 9.1% of reviews | 55.6% of reviews — better |
| Number of ratings | 10 | 138 — better |
| Update frequency | Every 4 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Freemium |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 15.6 — better | 26.0 |
| Further details — not scored | ||
| Size | 55 MB | 122 MB |
| Age rating | 4+ | 12+ |
| Developer | New York Standard Watch Company, LLC | Innovative Eyewear, Inc |
Customer experience
CoolFireSB
Lucyd
In-app purchases
CoolFireSB
No in-app purchases
Lucyd
- Lucyd Monthly Pro Plan7 Days trial$7.991 Month
- Lucyd Annual Pro Plan$69.991 Year









