Comparison

GizmoHub vs Smoothcomp

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

Head to head
About

GizmoHub

Manage your child's wearable device, including location tracking and communication. Securely connect with trusted contacts and receive alerts for added peace of mind.

Highlights
  • Location monitoring and alerts
  • Call, text, and video child's device
  • Manage trusted contacts
  • SOS button notification assignment
  • Step tracking and exercise reminders
Features
Read full description

The GizmoHub app lets you locate, call and stay in control of your child’s wearable device. Speak, exchange messages and invite trusted contacts to communicate with your child, all while managing their Gizmo Watch and keeping their information safe. GizmoHub lets you: - Monitor your child’s location and receive alerts while they’re out and about. - Call, text and video your child’s GizmoWatch easily. - Ensure that only trusted contacts call or text your child’s GizmoWatch. - Assign a contact to receive an instant notification if the SOS button is pressed. - Track your child’s steps and set up daily exercise reminders. Download the GizmoHub app and get a little peace of mind along with it. To get started: 1. Download the GizmoHub app on your smartphone. 2. Follow the instructions to create a GizmoHub account. 3. Pair your smartphone with the Gizmo Watch.

About

Smoothcomp

Stay connected with the world of combat sports. Receive real-time updates and notifications for matches, brackets, and results directly on your device. Easily track upcoming events and follow your favorite athletes.

Highlights
  • Real-time event notifications
  • Lock screen match countdowns
  • Follow favorite athletes and teams
  • Mobile-optimized event browsing
  • Personalized feed and alerts
  • Fast search for events and athletes
Read full description

Join millions on the world’s largest online platform for combat sports! Download our app to receive notifications and real-time updates directly on your lock screen. Try it today! The Smoothcomp App is the ultimate tool for athletes, coaches, and fans to stay updated on competitions and results around the world. # Explore Events in a Mobile-Friendly Format: Each section is optimised for your smartphone, ensuring the best experience when browsing matches, brackets or results. # Track Upcoming Matches:  Get real-time countdowns to your matches, available on both your lock screen and as live notifications. # Follow Your Favorites:  Stay up-to-date with your teammates, favorite athletes, or competitions you’re following. # Personalized Feed and Alerts:  Receive notifications for all the things you care about and don’t want to. # Fast Search and Easy Navigation:  Quickly find events, athletes, and matches using our powerful search features across the app. The Smoothcomp app offers the best experience for anyone using Smoothcomp, making it a must-have for all athletes and coaches seeking a seamless, smooth event experience! Try it out now, free to download!

Screenshots

GizmoHub4 screens
Smoothcomp4 screens

Verdict

The call

The clearest difference is rating: GizmoHub at 4.5 against Smoothcomp's 3.0. GizmoHub also leads on review sentiment (66% vs 27%) and in-app purchases (none vs 1). Smoothcomp's advantage is update cadence (every 3 weeks vs every 6 weeks). On price, ads, device support and iOS requirement 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. Smoothcomp sells 1 one-off in-app purchase. GizmoHub asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

GizmoHub holds the better App Store score, 4.5 against 3.0. That said, the two scores are not equally well evidenced: GizmoHub has 15K ratings behind it against 32, so its average is the more settled of the two. Written reviews point the same way: 66% of GizmoHub's written reviews are positive against 27% of Smoothcomp's.

UpkeepUpdate frequency

GizmoHub ships an update every 6 weeks, Smoothcomp every 3 weeks. The most recent releases landed on October 20, 2026 and October 19, 2026 respectively.

Scorecard6 real differences · 4 level
GizmoHub versus Smoothcomp: the parameters behind the verdict, then further details
ParameterGizmoHubSmoothcomp
PriceFreeFree
Rating4.5 (15K ratings) — better3.0 (32 ratings)
Positive reviews66.2% of reviews — better26.7% of reviews
Number of ratings15K — better32
Update frequencyEvery 6 weeksEvery 3 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.0 — better15.6
Further details — not scored
Size99 MB52 MB
Age rating17+12+
DeveloperVerizon WirelessSmoothcomp AB

Customer experience

GizmoHub

All ratings14,754 ratings
Positive90.7%
Neutral3.3%
Negative6.0%
Written reviews379 reviews
Positive66.2%
Neutral9.8%
Negative24.0%

Smoothcomp

All ratings32 ratings
Positive43.8%
Neutral12.5%
Negative43.8%
Written reviews30 reviews
Positive26.7%
Neutral10.0%
Negative63.3%

Bugs and requests

GizmoHub

Reported bugs

4 issues
  • Watch randomly dialing contacts
  • Issues with pairing watch to app
  • Inconsistent text message delivery
  • Incorrect battery life reporting

Requested features

5 requests
  • Expand texting capabilities to include more contacts
  • Improve GPS accuracy and real-time location updates
  • Add an Apple Watch companion app
  • Introduce customizable notification sounds and vibration patterns
  • Implement a timer or stopwatch function

Smoothcomp

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

GizmoHub

No in-app purchases

1 purchases

Smoothcomp

One-time1
  • Smoothcomp Pro$24.99

Questions

Is GizmoHub free?
GizmoHub is free to download, with no in-app purchases.
Is Smoothcomp free?
Smoothcomp is free to download, with in-app purchases available.
Which has better reviews, GizmoHub or Smoothcomp?
GizmoHub is rated higher. GizmoHub averages 4.5 out of 5 from 15K ratings, while Smoothcomp averages 3.0 from 32 ratings.
Do GizmoHub or Smoothcomp have ads?
Neither GizmoHub nor Smoothcomp shows ads.
Which is updated more often, GizmoHub or Smoothcomp?
GizmoHub ships an update every 6 weeks, and Smoothcomp every 3 weeks. Most recently, GizmoHub was updated on October 20, 2026 and Smoothcomp on October 19, 2026.

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