Henderson Libraries vs Sgt Prep
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Henderson Libraries
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.
- Search library catalog
- Reserve and renew titles
- Register for programs
- Book study rooms
- Digital library card
- Scan ISBN for availability
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Manage your library life with Henderson Libraries mobile app. - With this free app you can: - Search the catalog - Reserve a title - Renew titles - Register for programs - Book a study room - Find other locations - Conveniently call or email us - Pull up your digital library card when you check out at the library - Scan an ISBN to see if we have what you want
Sgt Prep
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.
- Practice questions
- Flashcards
- Timed mock exams
- Adaptive weak-area review
- Assessment Center scenarios
- Oral-response recording
- On-device transcription
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Sgt Prep is an independent study app designed to help law-enforcement professionals prepare for sergeant promotional processes. Study with practice questions, flashcards, timed mock exams, adaptive weak-area review, and supervisory Assessment Center scenarios. The Pro upgrade adds the complete question bank, all flashcards, full mock exams, all scenarios, oral-response recording, on-device transcription, and response coaching. Sgt Prep is independent and unofficial and is not affiliated with or endorsed by the Las Vegas Metropolitan Police Department. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | Henderson Libraries | Sgt Prep |
|---|---|---|
| Price | Free | Free |
| Rating | 3.8 (15 ratings) | 5.0 (2 ratings) — better |
| Positive reviews | 20.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 15 — better | 2 |
| Update frequency | Every 3 months | Daily — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Requires iOS | 13.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 53 MB | 12 MB |
| Age rating | 4+ | 12+ |
| Developer | Henderson District Public Libraries | John Notario |
Customer experience
Henderson Libraries
Sgt Prep
In-app purchases
Henderson Libraries
No in-app purchases
Sgt Prep
- Sgt Prep Pro$39.99
Questions
Is Henderson Libraries free?
Is Sgt Prep free?
Which has better reviews, Henderson Libraries or Sgt Prep?
Do Henderson Libraries or Sgt Prep have ads?
Which is updated more often, Henderson Libraries or Sgt Prep?
Other comparisons
