# EMT B Prep Test vs Audio Noise Reducer

The clearest difference is monetization model: EMT B Prep Test at free with in-app purchases against Audio Noise Reducer's subscription. EMT B Prep Test also leads on rating (5.0 vs 4.5) and iOS requirement (12.0 vs 14.0). Audio Noise Reducer's advantage is update cadence (daily vs every 22 months) and ratings volume (46 vs 6). On price, review sentiment, ads and in-app purchases there is nothing between them.

Both are free to download. EMT B Prep Test sells 3 in-app purchases, starting at $4.99 per 7 days and Audio Noise Reducer sells 3 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

EMT B Prep Test holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Audio Noise Reducer has 46 ratings behind it against 6, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

EMT B Prep Test ships an update every 22 months, Audio Noise Reducer daily. The most recent releases landed on October 13, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | EMT B Prep Test | Audio Noise Reducer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (6 ratings)](https://appshunter.io/ios/app/emt-b-prep-test/id6444099221/reviews)** | [4.5 (46 ratings)](https://appshunter.io/ios/app/audio-noise-reducer-denoise/id6462440955/reviews) |
| Number of ratings | 6 | **46** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 22 months | **Daily** |
| Monetization | **Free with in-app purchases** | Subscription |
| Size | 6 MB | 12 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [辉 宋](https://appshunter.io/developer/1626446543) | [Kairat Amirov](https://appshunter.io/developer/1701427951) |

## What reviewers say

### EMT B Prep Test

[App page](https://appshunter.io/ios/app/emt-b-prep-test/id6444099221)

Prepare for your EMT certification exam with thousands of practice questions. This app offers exam-like challenges designed to build confidence and ensure you're ready for the official test. Gain insight into key concepts and master the material for a high score.

**Highlights:** Thousands of exam-like practice questions, Questions from previous official exam drafts, Build confidence for exam success, Gain insight into EMT concepts, Track progress and identify weak areas

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| week-vip | $4.99 | per 7 days |
| month-vip | $12.99 | per month |
| quarter-vip | $19.99 | per 3 months |

**What reviewers like**

- 📚 Comprehensive question bank with 1,000+ questions
- ✅ Detailed explanations for correct and incorrect answers
- 📖 Page number references to textbooks for further study
- 🎯 Questions similar to actual NREMT exam format
- 📱 Convenient mobile app for on-the-go studying

**What reviewers complain about**

- ❌ Some questions have incorrect answers
- 🖼️ Images and EKG strips fail to load
- 📝 Poorly written questions with confusing wording
- 🎯 Questions don't perfectly match actual NREMT format
- 💰 Expensive subscription pricing

**Reported bugs**

- Images and EKG strips not loading on iPad and other devices
- Multiple choice questions displaying incorrect number of answer options
- Email contact system routing to help center instead of support
- Some explanations appear incomplete or cut off
- App migration cancelled access to previous purchases

**Requested features**

- Fix image and EKG strip loading functionality
- Improve customer support accessibility and responsiveness
- Update questions to better match actual NREMT exam style
- Add dark mode option
- Provide more straightforward study tips and guidance


### Audio Noise Reducer

[App page](https://appshunter.io/ios/app/audio-noise-reducer-denoise/id6462440955)

This app enhances audio clarity by removing unwanted noise from various sources, including videos, music files, and direct recordings. It offers intuitive denoising with advanced algorithms, allowing users to preview, download, and share their cleaned-up audio.

**Highlights:** Extract and denoise audio from videos, Clean up Apple Music library tracks, Import audio from files or computer, Direct audio recording with denoising, Screencast audio cleanup, Intuitive one-tap denoising

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Denoiser Promo | $3.99 | per 7 days |
| Denoiser Premium | $4.99 | per 7 days |
| Noise Reducer Pro Annual | $39.99 | per year |


## Frequently asked questions

### Is EMT B Prep Test free?

EMT B Prep Test is free to download, with in-app purchases available.

### Is Audio Noise Reducer free?

Audio Noise Reducer is free to download, with in-app purchases available.

### Which has better reviews, EMT B Prep Test or Audio Noise Reducer?

EMT B Prep Test is rated higher. EMT B Prep Test averages 5.0 out of 5 from 6 ratings, while Audio Noise Reducer averages 4.5 from 46 ratings.

### Do EMT B Prep Test or Audio Noise Reducer have ads?

Neither EMT B Prep Test nor Audio Noise Reducer shows ads.

### Which is updated more often, EMT B Prep Test or Audio Noise Reducer?

EMT B Prep Test ships an update every 22 months, and Audio Noise Reducer daily. Most recently, EMT B Prep Test was updated on October 13, 2026 and Audio Noise Reducer on September 9, 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.*