# GizmoHub vs Smoothcomp

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.

Both are free to download. Smoothcomp sells 1 one-off in-app purchase. GizmoHub asks for nothing beyond the download.

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.

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.

## The numbers

| Metric | GizmoHub | Smoothcomp |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (15K ratings)](https://appshunter.io/ios/app/gizmohub/id921596283/reviews)** | [3.0 (32 ratings)](https://appshunter.io/ios/app/smoothcomp/id6738053432/reviews) |
| Number of ratings | **15K** | 32 |
| Positive reviews | **66.2% of reviews** | 26.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 99 MB | 52 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 12+ |
| Developer | [Verizon Wireless](https://appshunter.io/developer/411772703) | [Smoothcomp AB](https://appshunter.io/developer/1442611291) |

## What reviewers say

### GizmoHub

[App page](https://appshunter.io/ios/app/gizmohub/id921596283)

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:** Apple Wallet

**In-app purchases:** none

**What reviewers like**

- 🚀 Accurate GPS tracking
- 👍 Convenient communication features
- 🔒 Restricted contact list for safety
- 💡 Helpful location alerts and notifications

**What reviewers complain about**

- 🐛 Inconsistent GPS updates and location accuracy
- 🔋 Battery life issues and charging problems
- 🔒 Limited texting capabilities
- 👎 Buggy app with frequent crashes and sign-outs

**Reported bugs**

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

**Requested features**

- 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

[App page](https://appshunter.io/ios/app/smoothcomp/id6738053432)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Smoothcomp Pro | $24.99 | one-time |


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*