# PagerTree vs Questar Installer

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.

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

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.

## The numbers

| Metric | PagerTree | Questar Installer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.4 (5 ratings)](https://appshunter.io/ios/app/pagertree/id1266437807/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 27 months | **Every 4 months** |
| Monetization | Free | — |
| Size | 11 MB | 3 MB |
| Requires iOS | 15.5 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [PagerTree LLC](https://appshunter.io/developer/1266437806) | [QUESTAR AUTO TECHNOLOGIES LTD](https://appshunter.io/developer/916723518) |

## What reviewers say

### PagerTree

[App page](https://appshunter.io/ios/app/pagertree/id1266437807)

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:** macOS Compatibility

**In-app purchases:** none


### Questar Installer

[App page](https://appshunter.io/ios/app/questar-installer/id6751549009)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked 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.

---

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