# TMC Lectures vs NBRC RRT Exam Prep | 2026

The clearest difference is price: NBRC RRT Exam Prep | 2026 at Free against TMC Lectures's $84.99. NBRC RRT Exam Prep | 2026 also leads on update cadence (every 3 months vs every 33 months) and rating (4.5 vs 4.2). TMC Lectures's advantage is in-app purchases (none vs 10) and chart position (#194 vs unranked). On ads, device support and iOS requirement there is nothing between them.

NBRC RRT Exam Prep | 2026 is free to download; TMC Lectures costs $84.99 up front. NBRC RRT Exam Prep | 2026 sells 10 in-app purchases, starting at $9.99 per 7 days. TMC Lectures asks for nothing beyond the download.

NBRC RRT Exam Prep | 2026 holds the better App Store score, 4.5 against 4.2. That said, the two scores are not equally well evidenced: NBRC RRT Exam Prep | 2026 has 44 ratings behind it against 6, so its average is the more settled of the two. Written reviews complicate that: 50% of TMC Lectures's written reviews are positive against 40% of NBRC RRT Exam Prep | 2026's, so the app with the better star average is not the one people write more warmly about.

TMC Lectures ships an update every 33 months, NBRC RRT Exam Prep | 2026 every 3 months. The most recent releases landed on September 11, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | TMC Lectures | NBRC RRT Exam Prep | 2026 |
| --- | --- | --- |
| Price | $84.99 | **Free** |
| Rating | [4.2 (6 ratings)](https://appshunter.io/ios/app/tmc-lectures/id6449045830/reviews) | **[4.5 (44 ratings)](https://appshunter.io/ios/app/nbrc-rrt-exam-prep-2026/id6468328332/reviews)** |
| Number of ratings | 6 | **44** |
| Positive reviews | **50.0% of reviews** | 40.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 33 months | **Every 3 months** |
| Monetization | Paid | **Free with in-app purchases** |
| Best chart rank | **#194** | — |
| Size | 348 MB | 58 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 12+ |
| Developer | [RTS Publishing Co Inc](https://appshunter.io/developer/604916069) | [Exam Prep OU](https://appshunter.io/developer/1689642184) |

## What reviewers say

### TMC Lectures

[App page](https://appshunter.io/ios/app/tmc-lectures/id6449045830)

**Currently charting:** #194 Top Paid · Education (US App Store)

Prepare for the NBRC's Therapist Multiple Choice examination with audio lectures based on Kettering National Seminars' Study Guide. This comprehensive review covers basic and advanced respiratory care with a structured method for exam success.

**Highlights:** NBRC Therapist Multiple Choice exam preparation, Audio lectures, Follows Study Guide curriculum, Comprehensive review of respiratory care, Step-by-step exam preparation method

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### NBRC RRT Exam Prep | 2026

[App page](https://appshunter.io/ios/app/nbrc-rrt-exam-prep-2026/id6468328332)

Prepare for the Registered Respiratory Therapist (RRT) exam with a comprehensive question bank, customizable quizzes, and detailed performance tracking. Simulate exam conditions with timed tests and access in-depth study materials to boost your confidence and knowledge for certification.

**Highlights:** Extensive question bank, Multiple quiz modes, Performance tracking, Comprehensive study materials, Timed quizzes and mock exams, Detailed performance reports

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| NBRC RRT Weekly Full Access | $9.99 | per 7 days |
| Monthly Full Access | $24.99 | per month |
| NBRC RRT Monthly Full Access | $24.99 | per month |
| RRT Exam Pre Monthly Access | $29.99 | per month |
| RRT Quarterly Full Access | $49.99 | per 3 months |
| RRT Quarterly Full Access | $49.99 | per 3 months |
| RRT Semiannual Full Access | $99.99 | per 6 months |
| RRT Semiannual Full Access | $99.99 | per 6 months |
| RRT Annual Full Access | $139.99 | per year |
| RRT Annual Full Access | $139.99 | per year |


## Frequently asked questions

### Is TMC Lectures free?

TMC Lectures costs $84.99, with no in-app purchases.

### Is NBRC RRT Exam Prep | 2026 free?

NBRC RRT Exam Prep | 2026 is free to download, with in-app purchases available.

### Which has better reviews, TMC Lectures or NBRC RRT Exam Prep | 2026?

NBRC RRT Exam Prep | 2026 is rated higher. TMC Lectures averages 4.2 out of 5 from 6 ratings, while NBRC RRT Exam Prep | 2026 averages 4.5 from 44 ratings.

### Do TMC Lectures or NBRC RRT Exam Prep | 2026 have ads?

Neither TMC Lectures nor NBRC RRT Exam Prep | 2026 shows ads.

### Which is updated more often, TMC Lectures or NBRC RRT Exam Prep | 2026?

TMC Lectures ships an update every 33 months, and NBRC RRT Exam Prep | 2026 every 3 months. Most recently, TMC Lectures was updated on September 11, 2026 and NBRC RRT Exam Prep | 2026 on September 19, 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.*