# Delaware Libraries vs Integrity Air

The clearest difference is review sentiment: Integrity Air at 100% against Delaware Libraries's 30%. Integrity Air also leads on rating (5.0 vs 3.1) and update cadence (every 2 months vs every 5 months). Delaware Libraries's advantage is ratings volume (36 vs 1). 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.

Integrity Air holds the better App Store score, 5.0 against 3.1. That said, the two scores are not equally well evidenced: Delaware Libraries has 36 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 30% of Delaware Libraries's written reviews are positive against 100% of Integrity Air's.

Delaware Libraries ships an update every 5 months, Integrity Air every 2 months. The most recent releases landed on October 16, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Delaware Libraries | Integrity Air |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.1 (36 ratings)](https://appshunter.io/ios/app/delaware-libraries/id491239491/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/integrity-air/id6739521121/reviews)** |
| Number of ratings | **36** | 1 |
| Positive reviews | 30.4% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 48 MB | 61 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Delaware Division of Libraries](https://appshunter.io/developer/491239494) | [Nuve Home](https://appshunter.io/developer/1752266972) |

## What reviewers say

### Delaware Libraries

[App page](https://appshunter.io/ios/app/delaware-libraries/id491239491)

Manage your library account on the go. Search the catalog, renew borrowed items, and place holds for books from your iPhone, iPad, or iPod Touch.

**Highlights:** Manage library account, Search catalog, Renew books, Place holds, Access from iPhone, iPad, iPod Touch

**Features:** macOS Compatibility

**In-app purchases:** none


### Integrity Air

[App page](https://appshunter.io/ios/app/integrity-air/id6739521121)

This smart thermostat app helps reduce HVAC operating costs with precise temperature control and energy usage reduction. It offers remote monitoring, predictive maintenance alerts, and one-touch appointment booking for prompt service from your local HVAC provider.

**Highlights:** Remote monitoring, Predictive maintenance alerts, One-touch appointment booking, Real-time system monitoring, Service and system health notifications, Diagnostic tools, Air quality alerts

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

**In-app purchases:** none


## Frequently asked questions

### Is Delaware Libraries free?

Delaware Libraries is free to download, with no in-app purchases.

### Is Integrity Air free?

Integrity Air is free to download, with no in-app purchases.

### Which has better reviews, Delaware Libraries or Integrity Air?

Integrity Air is rated higher. Delaware Libraries averages 3.1 out of 5 from 36 ratings, while Integrity Air averages 5.0 from 1 ratings.

### Do Delaware Libraries or Integrity Air have ads?

Neither Delaware Libraries nor Integrity Air shows ads.

### Which is updated more often, Delaware Libraries or Integrity Air?

Delaware Libraries ships an update every 5 months, and Integrity Air every 2 months. Most recently, Delaware Libraries was updated on October 16, 2026 and Integrity Air on October 4, 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.*