High Frequency Highway vs DoKnotForget
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
High Frequency Highway
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.
- Unique audios
- Sleep sounds & melodies
- Binaural beat generator
- High Frequency Hub
- Deep relaxation guidance
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Sound and frequencies to help you sleep, focus, relax and more! Our unique library of sounds and our binaural beat generator is the gem you're looking for. Play our carefully selected sounds, and you will sleep like a baby. Enjoy the high-quality sleep sounds and wake up refreshed. The purpose of High Frequency Highway is to guide you to the higher states of awareness you desire. We restore an ancient balance through meditation and sleep. The simple app can help you grow your emotional well-being through deep relaxation and meditation. Remove your stress and replace it with an abundance of inner peace. Features: - Unique audios - Sleep sounds & melodies - Binaural beat frequency generator - Simple and user-friendly interface - High Frequency Hub of global information that will empower you and make you grateful to be on earth Privacy Policy: https://www.highfrequencyhw.com/privacyprivacy-policy Terms Of Use: https://www.highfrequencyhw.com/privacyterms-conditions & https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
DoKnotForget
Never miss an important date again. This app helps you remember birthdays, holidays, and other meaningful moments for the people you care about. It offers simple, thoughtful reminders to ensure you show up when it counts.
- Personalized reminders
- Birthday tracking
- Holiday notifications
- Meaningful moment alerts
- Simple setup
- Clutter-free interface
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DoKnotForget helps you remember the moments that matter — so the people you love feel remembered. Add the people who matter most, and we’ll remind you about birthdays, holidays, and meaningful moments right on time. No clutter. No complicated setup. Just simple, thoughtful reminders that help you show up when it counts. Because remembering isn’t just about dates — it’s about people.
Screenshots
Verdict
The clearest difference is review sentiment: DoKnotForget at 100% against High Frequency Highway's 64%. DoKnotForget also leads on rating (5.0 vs 4.7) and device support (3 vs 1). High Frequency Highway's advantage is update cadence (every 9 days vs every 2 months) and ratings volume (573 vs 1). On price, ads, in-app purchases and monetization model 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. High Frequency Highway sells 10 in-app purchases, starting at $1.99 per 7 days and DoKnotForget sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
DoKnotForget 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 1, so its average is the more settled of the two. Written reviews point the same way: 64% of High Frequency Highway's written reviews are positive against 100% of DoKnotForget's.
High Frequency Highway ships an update every 9 days, DoKnotForget every 2 months. The most recent releases landed on October 20, 2026 and October 2, 2026 respectively.
| Parameter | High Frequency Highway | DoKnotForget |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (573 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 63.9% of reviews | 100.0% of reviews — better |
| Number of ratings | 573 — better | 1 |
| Update frequency | Every 9 days — better | Every 2 months |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 17.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 246 MB | 9 MB |
| Age rating | 4+ | 4+ |
| Developer | J Johnson | Jessica Downes |
Customer experience
High Frequency Highway
DoKnotForget
Bugs and requests
High Frequency Highway
Reported bugs
25 issues- App crashes randomly
- App is glitchy
- Headphones disconnect when using 'Read Your Frequency'
- Subscription not recognized after purchase
- App crashes immediately after opening
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- Cannot log in or restore purchases after getting a new phone
- Error when trying to change password
- Cannot register due to confirmation button being covered by keyboard
- App asks to subscribe even after starting a free trial
- App crashes after a few minutes of use
- Cannot upgrade to paid version
- App refuses to allow access to premium features
- App closes when cancelling notifications
- Paid subscription not recognized
- Headphones don't connect or produce sound
- App is buggy and buttons are not clickable
- App crashes when pressing the 3 lines menu
- Inconsistent continuity of frequency playback
- Buzzing noise in some frequency recordings
- App signs out and requires reinstallation to log in
- App crashes frequently
- App is buggy and closes when pressing a specific button
- App doesn't loop sounds correctly
- App not accessible on MacBook or computer
- App crashes when trying to open it
Requested features
11 requests- Offline mode
- Website/desktop version
- More content within specific categories (e.g., sleep, relief)
- Longer track options
- Ability to loop sounds
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- More information on frequencies and how to maximize use
- Fix for the confirmation button being covered by the keyboard
- Fix for saved frequencies not saving
- Fix for the button that closes the app
- Fix for pop-up notifications every time the app is opened
- Add remote viewing frequency
DoKnotForget
Not enough reviews yet to summarise bugs or requests.
In-app purchases
High Frequency Highway
- BePositive Premium3 Days trial$1.997 Days
- Premium HF User3 Days trial$6.991 Month
- Special offer 38% off7 Days trial$59.991 Year
- One-time unlock of a paid creation.$0.99
- Paid track$0.99
- Unlock Paid Sound – $1.99$1.99
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- Unlock Sound$2.99
- Unlock Sound$3.99
- paidplaylist$9.99
- Septa Sync$39.99
DoKnotForget
- Premium$1.99
Questions
Is High Frequency Highway free?
Is DoKnotForget free?
Which has better reviews, High Frequency Highway or DoKnotForget?
Do High Frequency Highway or DoKnotForget have ads?
Which is updated more often, High Frequency Highway or DoKnotForget?
Other comparisons
