# SLCPL vs NHMU Explorer Corps

The clearest difference is review sentiment: NHMU Explorer Corps at 100% against SLCPL's 8%. NHMU Explorer Corps also leads on rating (5.0 vs 3.2) and iOS requirement (12.0 vs 16.0). SLCPL's advantage is update cadence (every 3 months vs every 12 months) and monetization model (free vs ad-supported). 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.

NHMU Explorer Corps holds the better App Store score, 5.0 against 3.2. That said, the two scores are not equally well evidenced: SLCPL has 36 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 8% of SLCPL's written reviews are positive against 100% of NHMU Explorer Corps's.

SLCPL ships an update every 3 months, NHMU Explorer Corps every 12 months. The most recent releases landed on September 23, 2026 and July 22, 2026 respectively.

## The numbers

| Metric | SLCPL | NHMU Explorer Corps |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.2 (36 ratings)](https://appshunter.io/ios/app/slcpl/id1364574052/reviews) | **[5.0 (5 ratings)](https://appshunter.io/ios/app/nhmu-explorer-corps/id6449714042/reviews)** |
| Number of ratings | **36** | 5 |
| Positive reviews | 8.3% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 12 months |
| Monetization | **Free** | Ad-supported |
| Size | 47 MB | 21 MB |
| Requires iOS | 16.0 | **12.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Salt Lake City Public Library](https://appshunter.io/developer/902815822) | [Nanonation, Inc.](https://appshunter.io/developer/463902364) |

## What reviewers say

### SLCPL

[App page](https://appshunter.io/ios/app/slcpl/id1364574052)

Access your library's digital catalog, borrow e-books and magazines, and manage your account. Keep a digital library card handy for checkouts and stay connected with library services.

**Highlights:** Browse digital catalog, Borrow e-books and magazines, Manage holds and checkouts, Digital library card, Multi-account login, Find item availability

**Features:** Vision Pro support

**In-app purchases:** none


### NHMU Explorer Corps

[App page](https://appshunter.io/ios/app/nhmu-explorer-corps/id6449714042)

Discover Utah's natural and cultural history with this app. Visit historical markers across 29 counties to collect digital stamps and create lasting memories on a road trip. Participate in an annual road trip for a chance to win prizes.

**Highlights:** Discover natural and cultural history sites, Collect digital passport stamps via GPS, Plan road trips across Utah's 29 counties, Enter annual road trip contests, Family-friendly exploration

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is SLCPL free?

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

### Is NHMU Explorer Corps free?

NHMU Explorer Corps is free to download, with no in-app purchases.

### Which has better reviews, SLCPL or NHMU Explorer Corps?

NHMU Explorer Corps is rated higher. SLCPL averages 3.2 out of 5 from 36 ratings, while NHMU Explorer Corps averages 5.0 from 5 ratings.

### Do SLCPL or NHMU Explorer Corps have ads?

Neither SLCPL nor NHMU Explorer Corps shows ads.

### Which is updated more often, SLCPL or NHMU Explorer Corps?

SLCPL ships an update every 3 months, and NHMU Explorer Corps every 12 months. Most recently, SLCPL was updated on September 23, 2026 and NHMU Explorer Corps on July 22, 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.*