CoolFireSB vs Ohai.ai
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.
Ohai.ai
This app acts as a household assistant, syncing family calendars, managing to-dos, and planning meals. It can scan documents and emails for important dates and tasks, delegate responsibilities, and even block out personal time. Voice commands are supported for hands-free input.
- Sync school and sports calendars
- Scan flyers and emails for events
- Shareable family calendars
- AI-powered meal planning and grocery lists
- Task delegation and reminders
- Voice-activated input
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Ohai – Powering Your Day, Every Day Ohai! I’m O, your personal assistant here to help your whole household run smoothly—from syncing schedules to managing everyday to-dos and reminders—so you can do less juggling and spend more time living. Here’s how I help you get it all done: - Master the School Year I keep your family’s calendar organized—from the first day of school to Maycember madness—so you never miss a thing. - New! Instantly Sync School Calendars Enter your zip code to find official school calendars near you and add events—like holidays and early dismissals—right to your calendar. Got a flyer or PDF? Just send it to me, and I’ll scan it for key dates and add them for you. No typing, no missed events. - Shareable Calendars = Less Work for Everyone Once you’ve scanned or synced a school calendar or sports schedule, you can share it with other parents via a simple link so they can add it to their calendars too. Be the hero of your group chat—scan it once, and everyone stays in sync. - Meal Plans for Hectic School Days I can suggest easy weeknight dinners and allergen-free school snacks, build your grocery list, and even send it to Instacart for you. - Delegate Tasks Like a Pro From drop-off and pickup to snack duty, I help you coordinate tasks and send reminders—so nothing slips through the cracks. - Make Time for You (Yes, You!) I block time for workouts, focus sessions, or even just a quiet coffee—because back-to-school doesn’t have to mean back to burnout. - Inbox to Calendar, Instantly Forward me those school newsletters, PTA updates, and “pls read!” emails. I’ll scan them for key info—like pajama day and permission slips—and add it all to your calendar and to-do list. -One Family Calendar From soccer games and science fairs to playdates and PTA meetings, I keep your whole family in sync with one smart, shareable calendar. - Just Say It Out Loud Now with voice and video, I let you brain dump while packing lunches or sitting in the pickup line. I’ll turn your thoughts into events, reminders, and to-dos—no typing needed. Message me anytime. I’m here to help you stay ahead, stress less, and get more done. Download Ohai.ai and meet O today. https://www.ohai.ai/terms-of-service https://www.ohai.ai/privacy-policy https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is review sentiment: Ohai.ai at 71% against CoolFireSB's 9%. Ohai.ai also leads on rating (4.4 vs 3.4) and update cadence (every 2 weeks vs every 4 months). CoolFireSB's advantage is in-app purchases (none vs 3) and iOS requirement (15.6 vs 17.0). 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. Ohai.ai sells 3 in-app purchases, starting at $14.99 per month. CoolFireSB asks for nothing beyond the download.
Ohai.ai holds the better App Store score, 4.4 against 3.4. That said, the two scores are not equally well evidenced: Ohai.ai has 220 ratings behind it against 7, 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 71% of Ohai.ai's.
CoolFireSB ships an update every 4 months, Ohai.ai every 2 weeks. The most recent releases landed on September 3, 2026 and September 23, 2026 respectively.
| Parameter | CoolFireSB | Ohai.ai |
|---|---|---|
| Price | Free | Free |
| Rating | 3.4 (7 ratings) | 4.4 (220 ratings) — better |
| Positive reviews | 9.1% of reviews | 71.1% of reviews — better |
| Number of ratings | 7 | 220 — better |
| Update frequency | Every 4 months | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 15.6 — better | 17.0 |
| Further details — not scored | ||
| Size | 55 MB | 184 MB |
| Age rating | 4+ | 12+ |
| Developer | New York Standard Watch Company, LLC | ohai.ai Inc. |
Customer experience
CoolFireSB
Ohai.ai
Bugs and requests
CoolFireSB
Not enough reviews yet to summarise bugs or requests.
Ohai.ai
Reported bugs
2 issues- Login issues for some users
- Calendar sync problems
Requested features
3 requests- Expanded free trial period
- More integrations with third-party apps
- Customizable notification settings
In-app purchases
CoolFireSB
No in-app purchases
Ohai.ai
- Premium$14.991 Month
- Premium Plus$24.991 Month
- Premium Group$39.991 Month









