# Phoenix Public Library vs Semper Fi Edge

The clearest difference is rating: Phoenix Public Library at 4.9 against Semper Fi Edge's 3.0. Phoenix Public Library also leads on update cadence (every 5 weeks vs every 3 months) and ratings volume (16 vs 3). Semper Fi Edge's advantage is iOS requirement (13.0 vs 15.6). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Phoenix Public Library holds the better App Store score, 4.9 against 3.0. That said, the two scores are not equally well evidenced: Phoenix Public Library has 16 ratings behind it against 3, so its average is the more settled of the two.

Phoenix Public Library ships an update every 5 weeks, Semper Fi Edge every 3 months. The most recent releases landed on August 9, 2026 and August 6, 2026 respectively.

## The numbers

| Metric | Phoenix Public Library | Semper Fi Edge |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (16 ratings)](https://appshunter.io/ios/app/phoenix-public-library/id6467418355/reviews)** | [3.0 (3 ratings)](https://appshunter.io/ios/app/semper-fi-edge/id6744096510/reviews) |
| Number of ratings | **16** | 3 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 3 months |
| Monetization | Free | Free |
| Size | 50 MB | 61 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Phoenix Public Library](https://appshunter.io/developer/1708608016) | [Nuve Home](https://appshunter.io/developer/1752266972) |

## What reviewers say

### Phoenix Public Library

[App page](https://appshunter.io/ios/app/phoenix-public-library/id6467418355)

Access your library's collection and services from your mobile device. Search the catalog, place holds, manage your account, and view digital library cards. Stay informed about upcoming events and enjoy a convenient library experience on the go.

**Highlights:** Search library catalog, Place item reservations, Manage library account, Access digital library card, View upcoming events

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Semper Fi Edge

[App page](https://appshunter.io/ios/app/semper-fi-edge/id6744096510)

This app offers precise temperature control for HVAC systems, reducing energy usage and operating costs. It provides remote monitoring, predictive maintenance alerts, and one-touch appointment booking for services.

**Highlights:** Remote temperature monitoring, Predictive maintenance alerts, One-touch appointment booking, Real-time system health monitoring, System health and air quality alerts, Direct connection to HVAC provider

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Phoenix Public Library free?

Phoenix Public Library is free to download, with no in-app purchases.

### Is Semper Fi Edge free?

Semper Fi Edge is free to download, with no in-app purchases.

### Which has better reviews, Phoenix Public Library or Semper Fi Edge?

Phoenix Public Library is rated higher. Phoenix Public Library averages 4.9 out of 5 from 16 ratings, while Semper Fi Edge averages 3.0 from 3 ratings.

### Do Phoenix Public Library or Semper Fi Edge have ads?

Neither Phoenix Public Library nor Semper Fi Edge shows ads.

### Which is updated more often, Phoenix Public Library or Semper Fi Edge?

Phoenix Public Library ships an update every 5 weeks, and Semper Fi Edge every 3 months. Most recently, Phoenix Public Library was updated on August 9, 2026 and Semper Fi Edge on August 6, 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.*