Frequency vs BoxMaster
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Frequency
Generate precise audio frequencies for various purposes, from tuning instruments to cleaning water from speakers. Explore different waveforms and customize sound generation for unique audio experiences. Elevate your audio quality and functionality.
- Generate frequencies from 1 Hz to 40,000 Hz
- Clean water/moisture from speakers
- Produce sine, triangle, sawtooth, and square waveforms
- Tune musical instruments
- Select notes and octaves for specific pitches
- Play multiple frequencies simultaneously
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# GENERATE ANY TONE, FROM 1 HZ TO 40 KHZ Frequency is a tone generator. Set a pitch by hertz or by note and octave, choose a waveform, and play it. It also plays the low sweep that pushes water out of a blocked speaker. # PLAY A TONE AT ANY FREQUENCY Enter a value in hertz, or pick a note and an octave and let the app work it out. The range runs from 1 Hz to 40,000 Hz, past the top of human hearing. # CHOOSE YOUR WAVEFORM Sine, triangle, sawtooth, and square. Each has its own character, and switching between them at the same pitch is the quickest way to hear the difference. # PLAY SEVERAL TONES AT ONCE Run more than one tone together, each with its own frequency, waveform, and volume, and listen to how they interact. # CLEAN YOUR SPEAKER Water trapped in a speaker muffles it. Playing a low-frequency tone at full volume vibrates the driver and pushes the water out — the same technique a smartwatch uses to eject water after a swim. # A REFERENCE PITCH TO TUNE AGAINST Play a note at a known frequency and tune your instrument to it by ear. Frequency plays the reference; it does not listen, so nothing you play reaches the app. # TUTORIALS INCLUDED Step-by-step guides for generating tones, working with waveforms, running several at once, and cleaning a speaker. # SUBSCRIPTIONS AND AUTOMATIC RENEWAL - Your subscription includes access to the features listed above. - Payment will be charged to your Apple ID Account at confirmation of purchase. - Subscription automatically renews unless auto-renewal is turned off at least 24 hours before the end of the current period. - Your account will be charged for renewal within 24 hours prior to the end of your selected subscription period. - Subscriptions can be managed and auto-renewal turned off in your App Store Account Settings. # LEGAL Terms of Service: https://cooptimizeit.com/terms-of-service Privacy Policy: https://cooptimizeit.com/privacy-policy # SUPPORT Contact us at info@cooptimizeit.com. We reply within 48 hours.
BoxMaster
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BoxMaster, Professional Corrugated Box Calculator. BoxMaster is the professional tool designed for packaging engineers, product designers, and manufacturers who demand precision and efficiency. Save time, reduce material waste, and ensure accurate box calculations with this all-in-one solution. Why Choose BoxMaster? • Precision Measurement Formula: Built on an advanced Measurement Formula system that ensures accurate inside and outside dimension conversions for every box style. • Accurate Multi-Style Calculations: Supports RSC, HSC, FOL, and HSC/FOL box styles with precise dimension outputs based on industry-standard measurement formulas. • Customizable Options: Select your board type (E, B, C, BE, CE, CB flutes) and joint type (Glued, Stitched, Double Stitched) for accurate results tailored to your needs. • Visual Reference Guides: Clear diagrams illustrate panel sizes—length, width, flaps, and height—for easy measurement verification. (Illustrative only.) • Save & Retrieve Data: Every input is logged automatically; find previous calculations instantly with powerful search. • Professional Reliability: Designed for real-world packaging requirements, giving you confidence in every calculation. Who Benefits: • Packaging engineers • Product designers • Manufacturers • E-commerce and shipping professionals Note: Visual guides are for illustration only. Dimensions are approximate and may vary slightly depending on manufacturer tolerances and board grade.
Screenshots
Verdict
The clearest difference is price: Frequency at Free against BoxMaster's $2.99. Frequency also leads on update cadence (every 10 days vs every 4 weeks) and iOS requirement (16.0 vs 18.0). BoxMaster's advantage is in-app purchases (none vs 10). On ads and device support 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
Frequency is free to download; BoxMaster costs $2.99 up front. Frequency sells 9 in-app purchases, starting at $7.99 per 7 days. BoxMaster asks for nothing beyond the download.
Frequency ships an update every 10 days, BoxMaster every 4 weeks. Both last shipped on November 3, 2026.
| Parameter | Frequency | BoxMaster |
|---|---|---|
| Price | Free — better | $2.99 |
| Rating | 3.9 (24 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 24 — better | — |
| Update frequency | Every 10 days — better | Every 4 weeks |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 16.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 16 MB | 3 MB |
| Age rating | 4+ | 12+ |
| Developer | Optimize IT | Ali Hasan |
In-app purchases
Frequency
- Weekly Premium$7.997 Days
- Weekly7 Days trial$9.997 Days
- Weekly VIP3 Days trial$9.997 Days
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- Monthly Premium$17.991 Month
- Monthly7 Days trial$19.991 Month
- Annual VIP$24.991 Year
- Annual Premium$24.991 Year
- Annual VIP3 Days trial2 variants$29.991 Year
- Annual7 Days trial$29.991 Year
BoxMaster
No in-app purchases
Questions
Is Frequency free?
Is BoxMaster free?
Do Frequency or BoxMaster have ads?
Which is updated more often, Frequency or BoxMaster?
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