Comparison

PagerTree vs Questar Installer

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

Head to head
About

PagerTree

Streamline team communication and alert management with intelligent routing. This tool simplifies on-call schedules and ensures critical notifications reach the right people efficiently.

Highlights
  • Intelligent alert routing
  • On-call schedule management
  • Team communication simplification
  • Modern notification system
Features
Read full description

On-Call. Simplified. Intelligent alert routing for the modern team.

About

Questar Installer

Features
Read full description

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

PagerTree2 screens
Questar Installer4 screens

Verdict

The call

The clearest difference is update cadence: Questar Installer at every 4 months against PagerTree's every 27 months. Questar Installer also leads on iOS requirement (13.0 vs 15.5). On price, ads, in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

PagerTree ships an update every 27 months, Questar Installer every 4 months. The most recent releases landed on October 13, 2026 and October 7, 2026 respectively.

Scorecard2 real differences · 8 level
PagerTree versus Questar Installer: the parameters behind the verdict, then further details
ParameterPagerTreeQuestar Installer
PriceFreeFree
Rating3.4 (5 ratings) — better—
Positive reviews33.3% of reviews—
Number of ratings5 — better—
Update frequencyEvery 27 monthsEvery 4 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.513.0 — better
Further details — not scored
Size11 MB3 MB
Age rating4+17+
DeveloperPagerTree LLCQUESTAR AUTO TECHNOLOGIES LTD

In-app purchases

None

PagerTree

No in-app purchases

None

Questar Installer

No in-app purchases

Questions

Is PagerTree free?
PagerTree is free to download, with no in-app purchases.
Is Questar Installer free?
Questar Installer is free to download, with no in-app purchases.
Do PagerTree or Questar Installer have ads?
Neither PagerTree nor Questar Installer shows ads.
Which is updated more often, PagerTree or Questar Installer?
PagerTree ships an update every 27 months, and Questar Installer every 4 months. Most recently, PagerTree was updated on October 13, 2026 and Questar Installer on October 7, 2026.

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