FireSwitch Softphone vs Questar Installer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
FireSwitch Softphone
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Spitfire's accompanying softphone app to the Spitfire platform. A SIP softphone app that supports push notifications, HD voice and video, and more. In addition to this, Spitfire's app provides • Free calling between app users
Questar Installer
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Questar Installer App is the official mobile application designed for easy, fast, and reliable installation of Questar telematics devices in vehicles. The app enables validation of cellular communication, ignition, GPS, and CAN connections, and supports adding installer comments, selecting accessories, attaching photo documentation of the installation, and navigating to the vehicle by VIN or license plate (some features may not be available in earlier versions). With seamless integration into Questar’s cloud services, the installation process becomes transparent, automated, and fully ready for large-scale deployment by partners and customers worldwide.
Screenshots
Verdict
The clearest difference is device support: Questar Installer at 3 against FireSwitch Softphone's 1. Questar Installer also leads on iOS requirement (13.0 vs 16.0). On price, update cadence, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
FireSwitch Softphone ships an update every 7 months, Questar Installer every 4 months. The most recent releases landed on October 9, 2026 and October 7, 2026 respectively.
| Parameter | FireSwitch Softphone | Questar Installer |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 7 months | Every 4 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 115 MB | 3 MB |
| Age rating | 17+ | 17+ |
| Developer | SPITFIRE NETWORK SERVICES LIMITED | QUESTAR AUTO TECHNOLOGIES LTD |
In-app purchases
FireSwitch Softphone
No in-app purchases
Questar Installer
No in-app purchases
Questions
Is FireSwitch Softphone free?
Is Questar Installer free?
Do FireSwitch Softphone or Questar Installer have ads?
Which is updated more often, FireSwitch Softphone or Questar Installer?
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