Sleep Tech Audio Lectures vs RRT Flashcards
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Sleep Tech Audio Lectures
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Kettering’s audio lectures for the Sleep Tech examination are designed to follow the current Study Guide published by Kettering National Seminars. Since 1979, Kettering National Seminars has been the leader in providing exceptional review programs for Allied Health students preparing for their Sleep Tech credentialing examinations.
RRT Flashcards
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Take your NBRC exam prep to the next level with the LindseyJones RRT Flashcard App — the trusted name in respiratory education. Perfect for respiratory therapy students and respiratory professionals, whether you're prepping for the NBRC exam, or keeping sharp between shifts, the LindseyJones Flashcard App makes studying targeted, flexible, and effective. Flag learned cards, revisit tough topics, and monitor mastery with over 200 flashcards. Enjoy full access anywhere, anytime — no account required, yours for life. New flashcards are automatically added to your collection as the LindseyJones team identifies additional exam content — No app update needed. No additional purchase is required. LindseyJones flashcards remain accurate and up-to-date. Tailored for the NBRC 2025, 2026, 2027 TMC/ CS credentialing exams. Cool features include: • Flag learned cards • Shuffle decks • Focus on tough topics • Made by professional exam experts • Live updates
Screenshots
Verdict
The clearest difference is price: RRT Flashcards at $14.99 against Sleep Tech Audio Lectures's $104.99. RRT Flashcards also leads on update cadence (every 3 weeks vs every 9 months). On ads, in-app purchases, device support and iOS requirement 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
Sleep Tech Audio Lectures costs $104.99 and RRT Flashcards $14.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Sleep Tech Audio Lectures ships an update every 9 months, RRT Flashcards every 3 weeks. The most recent releases landed on September 11, 2026 and May 17, 2026 respectively.
| Parameter | Sleep Tech Audio Lectures | RRT Flashcards |
|---|---|---|
| Price | $104.99 | $14.99 — better |
| Update frequency | Every 9 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.1 | 15.1 |
| Further details — not scored | ||
| Size | 142 MB | 31 MB |
| Age rating | 17+ | 17+ |
| Developer | RTS Publishing Co Inc | Dennis Stanley |
In-app purchases
Sleep Tech Audio Lectures
No in-app purchases
RRT Flashcards
No in-app purchases
