# Henderson Libraries vs Sgt Prep

The clearest difference is review sentiment: Sgt Prep at 100% against Henderson Libraries's 20%. Sgt Prep also leads on rating (5.0 vs 3.8) and update cadence (daily vs every 3 months). Henderson Libraries's advantage is in-app purchases (none vs 1) and ratings volume (15 vs 2). On price, ads and device support there is nothing between them.

Both are free to download. Sgt Prep sells 1 one-off in-app purchase. Henderson Libraries asks for nothing beyond the download.

Sgt Prep holds the better App Store score, 5.0 against 3.8. That said, the two scores are not equally well evidenced: Henderson Libraries has 15 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 20% of Henderson Libraries's written reviews are positive against 100% of Sgt Prep's.

Henderson Libraries ships an update every 3 months, Sgt Prep daily. The most recent releases landed on October 3, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Henderson Libraries | Sgt Prep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.8 (15 ratings)](https://appshunter.io/ios/app/henderson-libraries/id1426517597/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/sgt-prep/id6809317488/reviews)** |
| Number of ratings | **15** | 2 |
| Positive reviews | 20.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Daily** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 53 MB | 12 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 12+ |
| Developer | [Henderson District Public Libraries](https://appshunter.io/developer/1426517596) | [John Notario](https://appshunter.io/developer/6809317490) |

## What reviewers say

### Henderson Libraries

[App page](https://appshunter.io/ios/app/henderson-libraries/id1426517597)

Manage your library experience with this free mobile application. Search the catalog, reserve and renew titles, register for programs, and book study rooms. Access your digital library card and scan ISBNs to check availability.

**Highlights:** Search library catalog, Reserve and renew titles, Register for programs, Book study rooms, Digital library card, Scan ISBN for availability

**In-app purchases:** none


### Sgt Prep

[App page](https://appshunter.io/ios/app/sgt-prep/id6809317488)

Prepare for law enforcement sergeant promotional exams with practice questions, flashcards, and mock exams. An optional Pro upgrade unlocks the full question bank, scenarios, and advanced study tools like oral-response recording and transcription.

**Highlights:** Practice questions, Flashcards, Timed mock exams, Adaptive weak-area review, Assessment Center scenarios, Oral-response recording, On-device transcription

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sgt Prep Pro | $39.99 | one-time |


## Frequently asked questions

### Is Henderson Libraries free?

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

### Is Sgt Prep free?

Sgt Prep is free to download, with in-app purchases available.

### Which has better reviews, Henderson Libraries or Sgt Prep?

Sgt Prep is rated higher. Henderson Libraries averages 3.8 out of 5 from 15 ratings, while Sgt Prep averages 5.0 from 2 ratings.

### Do Henderson Libraries or Sgt Prep have ads?

Neither Henderson Libraries nor Sgt Prep shows ads.

### Which is updated more often, Henderson Libraries or Sgt Prep?

Henderson Libraries ships an update every 3 months, and Sgt Prep daily. Most recently, Henderson Libraries was updated on October 3, 2026 and Sgt Prep on October 11, 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.*