Comparison

SmartShaker 3 vs CoolFireSB

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

Head to head
About

SmartShaker 3

This app connects to a wireless bed shaker alarm via Bluetooth for reliable and discreet wake-ups. It offers customizable vibration strengths, stores alarm settings directly on the device, and provides notifications for calls and other apps. The long-lasting battery ensures up to 14 days of use on a single charge.

Highlights
  • Bluetooth pairing and control
  • On-device alarm storage
  • Adjustable vibration levels
  • Instant notification alerts
  • Long-lasting battery life
Features
Read full description

SmartShaker 3 is a wireless, app-enabled bed shaker alarm designed to help you wake up reliably and discreetly. Features: • Easy Setup & Intuitive Controls Pair SmartShaker 3 with your device via Bluetooth and manage it effortlessly through the SmartShaker 3 app. • Reliable Alarm Storage Your alarm settings are saved directly on the SmartShaker 3, ensuring you wake up on time—even if your phone is off. • Adjustable Vibration Strengths Select from 5 vibration levels to suit your needs. • Instant Notification Alerts Get alerted to incoming calls and app notifications instantly. • Long-Lasting Battery A single charge provides up to 14 days of silent, reliable wake-ups. Perfect for travelers, couples, roommates, students, heavy sleepers, and individuals who are deaf or hard of hearing.

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.

Screenshots

SmartShaker 34 screens
CoolFireSB4 screens

Verdict

The call

The clearest difference is rating: CoolFireSB at 3.4 against SmartShaker 3's 2.8. SmartShaker 3's advantage is update cadence (every 2 months vs every 4 months) and ratings volume (40 vs 7). On price, ads, in-app purchases and monetization model 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

CoolFireSB holds the better App Store score, 3.4 against 2.8. That said, the two scores are not equally well evidenced: SmartShaker 3 has 40 ratings behind it against 7, so its average is the more settled of the two. Written reviews complicate that: 17% of SmartShaker 3's written reviews are positive against 9% of CoolFireSB's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

SmartShaker 3 ships an update every 2 months, CoolFireSB every 4 months. The most recent releases landed on September 19, 2026 and September 3, 2026 respectively.

Scorecard4 real differences · 6 level
SmartShaker 3 versus CoolFireSB: the parameters behind the verdict, then further details
ParameterSmartShaker 3CoolFireSB
PriceFreeFree
Rating2.8 (40 ratings)3.4 (7 ratings) — better
Positive reviews17.4% of reviews — better9.1% of reviews
Number of ratings40 — better7
Update frequencyEvery 2 months — betterEvery 4 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.615.6
Further details — not scored
Size32 MB55 MB
Age rating4+4+
DeveloperiLuv-Creative TechnologyNew York Standard Watch Company, LLC

Customer experience

SmartShaker 3

All ratings40 ratings
Positive27.5%
Neutral27.5%
Negative45.0%
Written reviews23 reviews
Positive17.4%
Neutral21.7%
Negative60.9%

CoolFireSB

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

In-app purchases

None

SmartShaker 3

No in-app purchases

None

CoolFireSB

No in-app purchases

Questions

Is SmartShaker 3 free?
SmartShaker 3 is free to download, with no in-app purchases.
Is CoolFireSB free?
CoolFireSB is free to download, with no in-app purchases.
Which has better reviews, SmartShaker 3 or CoolFireSB?
CoolFireSB is rated higher. SmartShaker 3 averages 2.8 out of 5 from 40 ratings, while CoolFireSB averages 3.4 from 7 ratings.
Do SmartShaker 3 or CoolFireSB have ads?
Neither SmartShaker 3 nor CoolFireSB shows ads.
Which is updated more often, SmartShaker 3 or CoolFireSB?
SmartShaker 3 ships an update every 2 months, and CoolFireSB every 4 months. Most recently, SmartShaker 3 was updated on September 19, 2026 and CoolFireSB on September 3, 2026.

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