Comparison

TAVO App vs CoolFireSB

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

Head to head
About

TAVO App

This app helps you understand your sleep patterns and wake up feeling refreshed. It offers smart alarms that wake you during lighter sleep stages and tracks your sleep data to provide insights and trends.

Highlights
  • Smart alarm with predicted sleep cycles
  • Expert alarm with customizable wake-up windows
  • Smart nap options (power and long)
  • Sleep data tracking and analysis
  • Wake-up score and sleepiness rating
  • Sleep trend analysis
Features
Read full description

Wake up silently with TAVO. The companion app for your TAVO Device puts your wake-up routine in your hands. Set your alarms, personalize your wake window, and follow your sleep and wake-up trends, all in one place. Paired with your TAVO Device, the app helps you wake with silent wrist vibration. Smart mode: Choose when you need to be awake and adjust your wake window. TAVO is designed to wake you during lighter sleep within that window. Expert mode: Fine-tune your alarm settings and save three alarm presets for different routines. Smart naps: Choose Power Nap or Long Nap for a quick rest or a longer break. My Sleep: Review your sleep and wake-up data and follow your TAVO Score over time. Add optional sleepiness ratings (SSS) to record how alert you feel when you wake up. View your trends by day, week, month, quarter, or year. Movement graph: See the movement recorded during your wake window in My Sleep. Get a closer look at the data TAVO’s light-sleep algorithm uses to help time your alarm. Backup alarm: Set a backup alarm integrated with iOS for extra peace of mind. Simple alarm setup: Set, save, and sync your alarms with your TAVO Device. Make your mornings your own with TAVO. A compatible TAVO Device is required for wearable alarm features.

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

TAVO App4 screens
CoolFireSB4 screens

Verdict

The call

The clearest difference is rating: TAVO App at 3.6 against CoolFireSB's 2.7. TAVO App also leads on update cadence (every 2 weeks vs every 4 months) and review sentiment (36% vs 9%). CoolFireSB's advantage is iOS requirement (15.6 vs 17.0). On price, ratings volume, ads and in-app purchases 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

TAVO App holds the better App Store score, 3.6 against 2.7. Both are backed by a comparable volume of ratings — 27 and 10 respectively. Written reviews point the same way: 36% of TAVO App's written reviews are positive against 9% of CoolFireSB's.

UpkeepUpdate frequency

TAVO App ships an update every 2 weeks, CoolFireSB every 4 months. The most recent releases landed on October 15, 2026 and October 21, 2026 respectively.

Scorecard4 real differences · 6 level
TAVO App versus CoolFireSB: the parameters behind the verdict, then further details
ParameterTAVO AppCoolFireSB
PriceFreeFree
Rating3.6 (27 ratings) — better2.7 (10 ratings)
Positive reviews36.4% of reviews — better9.1% of reviews
Number of ratings27 — better10
Update frequencyEvery 2 weeks — betterEvery 4 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhoneiPhone, iPod — better
Requires iOS17.015.6 — better
Further details — not scored
Size38 MB55 MB
Age rating4+4+
DeveloperTAVO SLEEP, LLCNew York Standard Watch Company, LLC

Customer experience

TAVO App

All ratings27 ratings
Positive59.3%
Neutral3.7%
Negative37.0%
Written reviews11 reviews
Positive36.4%
Neutral9.1%
Negative54.5%

CoolFireSB

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

In-app purchases

None

TAVO App

No in-app purchases

None

CoolFireSB

No in-app purchases

Questions

Is TAVO App free?
TAVO App 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, TAVO App or CoolFireSB?
TAVO App is rated higher. TAVO App averages 3.6 out of 5 from 27 ratings, while CoolFireSB averages 2.7 from 10 ratings.
Do TAVO App or CoolFireSB have ads?
Neither TAVO App nor CoolFireSB shows ads.
Which is updated more often, TAVO App or CoolFireSB?
TAVO App ships an update every 2 weeks, and CoolFireSB every 4 months. Most recently, TAVO App was updated on October 15, 2026 and CoolFireSB on October 21, 2026.

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