# High Frequency Highway vs Master Sha App

The clearest difference is in-app purchases: Master Sha App at none against High Frequency Highway's 10. Master Sha App also leads on rating (5.0 vs 4.7). High Frequency Highway's advantage is ratings volume (573 vs 4). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. High Frequency Highway sells 10 in-app purchases, starting at $1.99 per 7 days. Master Sha App asks for nothing beyond the download.

Master Sha App holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: High Frequency Highway has 573 ratings behind it against 4, so its average is the more settled of the two.

High Frequency Highway ships an update every 9 days, Master Sha App weekly. The most recent releases landed on October 20, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | High Frequency Highway | Master Sha App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (573 ratings)](https://appshunter.io/ios/app/high-frequency-highway/id1616225876/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/master-sha-app/id6757699883/reviews)** |
| Number of ratings | **573** | 4 |
| Positive reviews | 63.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 9 days | **Weekly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 246 MB | 50 MB |
| Requires iOS | 17.0 | **16** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [J Johnson](https://appshunter.io/developer/1265627688) | [Heaven’s Library Publication Corp.](https://appshunter.io/developer/785328521) |

## What reviewers say

### High Frequency Highway

[App page](https://appshunter.io/ios/app/high-frequency-highway/id1616225876)

Utilize a curated library of sounds and a binaural beat generator to improve sleep, focus, and relaxation. This app aims to guide users toward higher states of awareness, promoting emotional well-being and inner peace through meditation and sound.

**Highlights:** Unique audios, Sleep sounds & melodies, Binaural beat generator, High Frequency Hub, Deep relaxation guidance

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| BePositive Premium | $1.99 | per 7 days |
| Premium HF User | $6.99 | per month |
| Special offer 38% off | $59.99 | per year |
| One-time unlock of a paid creation. | $0.99 | one-time |
| Paid track | $0.99 | one-time |
| Unlock Paid Sound – $1.99 | $1.99 | one-time |
| Unlock Sound | $2.99 | one-time |
| Unlock Sound | $3.99 | one-time |
| paidplaylist | $9.99 | one-time |
| Septa Sync | $39.99 | one-time |

**What reviewers like**

- 😌 Immediate stress relief
- 🧘‍♀️ Enhanced meditation and sleep
- 🎧 Comfortable and lightweight headphones
- ✨ Dynamic and therapeutic bone conduction sound
- 🎶 Great variety of sounds and frequencies

**What reviewers complain about**

- 💸 Subscription required for full features
- 🎧 Headphones uncomfortable for lying down
- 🔊 Some sounds are jarring or like noise
- 📱 App crashes randomly and is glitchy
- 🤔 Navigation can be confusing

**Reported bugs**

- App crashes randomly
- App is glitchy
- Headphones disconnect when using 'Read Your Frequency'
- Subscription not recognized after purchase
- App crashes immediately after opening

**Requested features**

- Offline mode
- Website/desktop version
- More content within specific categories (e.g., sleep, relief)
- Longer track options
- Ability to loop sounds


### Master Sha App

[App page](https://appshunter.io/ios/app/master-sha-app/id6757699883)

Connect with a global community to explore Tao teachings and practices. Engage in guided sessions, calligraphy tracing, and live events for personal growth and spiritual exploration.

**Highlights:** Tao teachings and practices, Global community connection, Interactive calligraphy tracing, Guided audio and video sessions, Live event participation, Personal growth tools

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

**In-app purchases:** none


## Frequently asked questions

### Is High Frequency Highway free?

High Frequency Highway is free to download, with in-app purchases available.

### Is Master Sha App free?

Master Sha App is free to download, with no in-app purchases.

### Which has better reviews, High Frequency Highway or Master Sha App?

Master Sha App is rated higher. High Frequency Highway averages 4.7 out of 5 from 573 ratings, while Master Sha App averages 5.0 from 4 ratings.

### Do High Frequency Highway or Master Sha App have ads?

Neither High Frequency Highway nor Master Sha App shows ads.

### Which is updated more often, High Frequency Highway or Master Sha App?

High Frequency Highway ships an update every 9 days, and Master Sha App weekly. Most recently, High Frequency Highway was updated on October 20, 2026 and Master Sha App on October 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.*