Comparison

CoolFireSB vs Lucyd

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Connects with CoolFire sweatband
  • Fetches vibrator time
  • Set alarm times
  • Edit and toggle alarms
  • Adjust vibration strength
  • Sync settings to vibrator
Read full description

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.

About

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.

Highlights
  • AI Voice Assistant
  • Hands-free operation
  • Seamless integration with Siri and smart devices
  • Private audio channels
  • Real-time voice conversations
  • Social audio hub
Read full description

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

CoolFireSB4 screens
Lucyd4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Lucyd sells 2 in-app purchases, starting at $7.99 per month. CoolFireSB asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

CoolFireSB ships an update every 4 months, Lucyd every 3 weeks. Both last shipped on November 3, 2026.

Scorecard7 real differences · 3 level
CoolFireSB versus Lucyd: the parameters behind the verdict, then further details
ParameterCoolFireSBLucyd
PriceFreeFree
Rating2.7 (10 ratings)4.0 (138 ratings) — better
Positive reviews9.1% of reviews55.6% of reviews — better
Number of ratings10138 — better
Update frequencyEvery 4 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFreemium
DevicesiPhone, iPod — betteriPhone
Requires iOS15.6 — better26.0
Further details — not scored
Size55 MB122 MB
Age rating4+12+
DeveloperNew York Standard Watch Company, LLCInnovative Eyewear, Inc

Customer experience

CoolFireSB

All ratings7 ratings
Positive57.1%
Neutral0.0%
Negative42.9%
Written reviews11 reviews
Positive9.1%
Neutral18.2%
Negative72.7%

Lucyd

All ratings138 ratings
Positive76.8%
Neutral1.4%
Negative21.7%
Written reviews18 reviews
Positive55.6%
Neutral5.6%
Negative38.9%

In-app purchases

None

CoolFireSB

No in-app purchases

2 purchases

Lucyd

Subscriptions2
  • Lucyd Monthly Pro Plan7 Days trial$7.991 Month
  • Lucyd Annual Pro Plan$69.991 Year

Questions

Is CoolFireSB free?
CoolFireSB is free to download, with no in-app purchases.
Is Lucyd free?
Lucyd is free to download, with in-app purchases available.
Which has better reviews, CoolFireSB or Lucyd?
Lucyd is rated higher. CoolFireSB averages 2.7 out of 5 from 10 ratings, while Lucyd averages 4.0 from 138 ratings.
Do CoolFireSB or Lucyd have ads?
Neither CoolFireSB nor Lucyd shows ads.
Which is updated more often, CoolFireSB or Lucyd?
CoolFireSB ships an update every 4 months, and Lucyd every 3 weeks. Most recently, CoolFireSB was updated on November 3, 2026 and Lucyd on November 3, 2026.

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