# Boundary Plus Smart™ System vs Delaware County Libraries

The clearest difference is rating: Delaware County Libraries at 3.7 against Boundary Plus Smart™ System's 2.4. Boundary Plus Smart™ System's advantage is review sentiment (12% vs 0%) and ratings volume (97 vs 15). On price, update cadence, ads and in-app purchases there is nothing between them.

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

Delaware County Libraries holds the better App Store score, 3.7 against 2.4. That said, the two scores are not equally well evidenced: Boundary Plus Smart™ System has 97 ratings behind it against 15, so its average is the more settled of the two. Written reviews complicate that: 12% of Boundary Plus Smart™ System's written reviews are positive against 0% of Delaware County Libraries's, so the app with the better star average is not the one people write more warmly about.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 7, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Boundary Plus Smart™ System | Delaware County Libraries |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.4 (97 ratings)](https://appshunter.io/ios/app/boundary-plus-smart-system/id1499004316/reviews) | **[3.7 (15 ratings)](https://appshunter.io/ios/app/delaware-county-libraries/id1616490389/reviews)** |
| Number of ratings | **97** | 15 |
| Positive reviews | **11.8% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | Free |
| Size | 26 MB | 50 MB |
| Requires iOS | **14.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Radio Systems Corporation](https://appshunter.io/developer/326173459) | [Delaware County Library system](https://appshunter.io/developer/1616490391) |

## What reviewers say

### Boundary Plus Smart™ System

[App page](https://appshunter.io/ios/app/boundary-plus-smart-system/id1499004316)

Manage your pet's containment system remotely. Set invisible boundaries and safe zones to keep your pet secure in the yard or specific areas. Receive real-time alerts and system status updates to ensure your pet's safety and independence.

**Highlights:** Set invisible boundaries, Define safe zones, Monitor boundary wire strength, Track device battery life, Check Wi-Fi connection, Receive system alerts, Control Smart Doorman™

**Features:** Vision Pro support

**In-app purchases:** none


### Delaware County Libraries

[App page](https://appshunter.io/ios/app/delaware-county-libraries/id1616490389)

Manage your library account on the go. Search the catalog, renew items, and place holds from your mobile device. Access resources from 26 member libraries in the western Philadelphia suburbs.

**Highlights:** Manage library account, Search catalog, Renew books, Place holds, Access 26 member libraries

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Boundary Plus Smart™ System free?

Boundary Plus Smart™ System is free to download, with no in-app purchases.

### Is Delaware County Libraries free?

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

### Which has better reviews, Boundary Plus Smart™ System or Delaware County Libraries?

Delaware County Libraries is rated higher. Boundary Plus Smart™ System averages 2.4 out of 5 from 97 ratings, while Delaware County Libraries averages 3.7 from 15 ratings.

### Do Boundary Plus Smart™ System or Delaware County Libraries have ads?

Neither Boundary Plus Smart™ System nor Delaware County Libraries shows ads.

### Which is updated more often, Boundary Plus Smart™ System or Delaware County Libraries?

Boundary Plus Smart™ System ships an update every 2 months, and Delaware County Libraries every 2 months. Most recently, Boundary Plus Smart™ System was updated on October 7, 2026 and Delaware County Libraries on October 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.*