Viper SmartStart vs Alertifyre
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Viper SmartStart
Control your car remotely from your smartphone or smartwatch. Start, lock, unlock, and locate your vehicle from anywhere. Receive real-time status updates and safety notifications.
- Remote start, lock, and unlock
- Vehicle location tracking
- Real-time status updates
- Safety notifications (speeding, geofencing)
- Trunk release
- Apple Watch control
- Roadside assistance
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Start, locate and control your car from virtually anywhere with your iPhone or Apple watch! "Making the cloud-connected car a reality" - Edmunds.com "Without a doubt, one of the coolest apps I've ever seen" - GIZMODO With the release of its all-new 5th generation Viper SmartStart app, connecting with and controlling your vehicle is easier than ever – including real time status via the updated dashboards, and control via your Apple watch! - Add a Viper SmartStart GPS module to the Viper remote start or security system in your car so you can start, lock and unlock your car from virtually anywhere. You can also locate your car, share its location with your friends or family, and get safety notifications if your Viper SmartStart-protected car is speeding or goes where it's not supposed to go. - For the ultimate connected car experience, install a complete Viper SmartStart Digital System and you’ll also get engine runtime and real time status on your choice of app dashboard. Get notified if your vehicle sets a diagnostic code, or check your fuel, battery, or odometer right in the app! - All 4G LTE GPS modules come with a free 30-day GPS trial so you can check out the cool features right away, and there’s even an option for a year of free Basic service. Step up to Secure service to get 2-way control confirmations or add GPS or Small Fleet & Family for the ultimate in car control and monitoring along with extended warranty and theft protection. The sleek, modern dashboards of Viper SmartStart 5.3 mobile app give you fingertip control over the following features of your installed Viper remote start or security/remote start system: - Lock/arm - Unlock/disarm - Remote car starter - Trunk release - Panic - Aux channels Follow these three simple steps to get Viper SmartStart: 1) Download the free Viper SmartStart app 2) Get a SmartStart system installed in your vehicle 3) Set up your account, and start using your SmartStart system Viper SmartStart also includes Viper Motor Club, providing convenient 24/7 access to our nationwide roadside assistance network. Just press a button in the app to get connected for towing due to breakdown or accidents, or assistance with a dead battery or flat tire. Member roadside assistance is free with Secure or higher level service plans and pre-registration. Even if you don’t sign up, you can use the guest program for the same great service at a fixed cost. Latest features: - Real time status on your favorite dashboard! Check the remote start runtime or whether your doors are locked and more instantly just by opening the app! (digital systems only) - Monitor the battery, odometer, and fuel level in the extended Status page (requires a digital system, some features may not be supported on all vehicles) - Convenient widget for one-touch command execution without needing to open the app first - Start, lock, unlock or locate your car using your Apple watch, or send other commands - Receive alert notifications on your phone and Apple watch - Four user-selectable dashboards and launch page settings – now you can customize the app for the way you use it - Modern dashboard "swipe up to start" feature eliminates accidental remote start commands - Map page integrates GPS and SmartPark features seamlessly – locate your vehicle, or track down where you parked - Manage notifications: Each user can select how they want to receive alerts or other notifications. Choose from push alerts with custom sound effects, email, or SMS (SMS alerts may not be available outside North America)
Alertifyre
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Alertifyre is a wearable smart button that allows you to instantly notify your loved ones when you need help. As soon as you click the button, your exact GPS location is sent to your pre-selected contacts (family or friends) via text message. No one wants to deal with complicated technology in a stressful situation. That’s why the Alertifyre smart button comes with these awesome features: • ONE-CLICK ACTIVATION – As soon as you click the button, your GPS location is sent to your trusted contacts via text message, letting them know where you need help. • 5-YEAR BATTERY LIFE – With a powerful built-in battery designed to last 5+ years, you never have to worry about charging or replacing it. • LONG RANGE – Bluetooth Low Energy technology allows your smartphone to detect the button up to 200 ft away (outdoors) or up to 75 ft away (indoors). • NO CONTRACTS – Your first 100 alerts are included for free. After that, you can pay as you go instead of getting locked in to a long-term contract. Visit our website (www.alertifyre.com) to buy the Alertifyre smart button and install the free companion app. Peace of mind with one click!
Screenshots
Verdict
Viper SmartStart and Alertifyre are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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. Neither carries in-app purchases, so what you see is what you pay.
Viper SmartStart ships an update every 3 months, Alertifyre every 2 months. The most recent releases landed on September 27, 2026 and September 24, 2026 respectively.
| Parameter | Viper SmartStart | Alertifyre |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (8.1K ratings) — better | — |
| Positive reviews | 62.3% of reviews | — |
| Number of ratings | 8.1K — better | — |
| Update frequency | Every 3 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPod, Apple Watch — better | iPhone, iPod |
| Requires iOS | 14.0 | 14.0 |
| Further details — not scored | ||
| Size | 179 MB | 19 MB |
| Age rating | 17+ | 4+ |
| Developer | Directed | Realify LLC |
Bugs and requests
Viper SmartStart
Reported bugs
4 issues- App crashing on map view
- Persistent login issues
- Vehicle status not updating correctly
- Geofencing not working as expected
Requested features
4 requests- Siri/Shortcuts integration
- Customizable dashboard and widgets
- Automatic start/stop based on temperature
- Improved notification system
Alertifyre
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Viper SmartStart
No in-app purchases
Alertifyre
No in-app purchases
Questions
Is Viper SmartStart free?
Is Alertifyre free?
Do Viper SmartStart or Alertifyre have ads?
Which is updated more often, Viper SmartStart or Alertifyre?
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