Comparison

AppStash vs Frequency Generator

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

AppStash

This utility app provides a straightforward tuning fork experience. Easily adjust pitch and octaves with an intuitive interface. Designed to be simple and effective for musicians.

Highlights
  • Adjustable pitch
  • Octave control
  • Intuitive interface
  • Simple design
Features
Read full description

A simple intuitive tuning fork. Simple to change the pitch back and forth notes, or up and down octaves Tuning forks are simple, lets keep that way!

About

Frequency Generator

This app generates pure tones and binaural beats for focus, relaxation, or sleep. It also functions as a real-time sound analyzer, identifying musical notes and visualizing sound levels. Save and reuse your favorite settings with a clean, intuitive interface.

Highlights
  • Generate pure tones (1 Hz - 20,000 Hz)
  • Create custom binaural beats
  • Real-time sound frequency detection
  • Identify musical notes
  • Visualize sound levels
  • Save and reuse presets
Features
Read full description

Waves — A modern frequency generator, binaural beats creator, and real-time sound analyzer. Whether you’re tuning instruments, experimenting with tones, or exploring sound frequencies for focus and relaxation, Waves gives you precise control with a clean, immersive interface. Generate Pure Frequencies Create accurate tones from 1 Hz to 20,000 Hz * Sine, Square, and Triangle waveforms * Smooth real-time adjustments * High-quality audio output Binaural Beats Design custom binaural frequencies for different states: * Focus & concentration * Relaxation & calm * Sleep & deep rest Fine-tune left/right channels and beat differences with precision. Real-Time Frequency Detection Turn your device into a sound analyzer: * Detect live frequencies via microphone * Identify musical notes instantly * Visualize sound levels and signal intensity Save & Reuse Presets * Save your favorite tones and beats * Quickly access and organize presets * Mark favorites for easy access Designed for Simplicity * Minimal, distraction-free interface * Smooth animations and modern visuals * Built with performance and precision in mind Perfect for: * Musicians & producers * Sound engineers * Students & learners * Meditation & focus enthusiasts * Anyone curious about sound Waves turns your device into a powerful sound tool — simple, precise, and beautifully designed. Privacy Policy: https://frequencymetrics.com/privacy.html Terms & Conditions: https://frequencymetrics.com/terms.html

Screenshots

AppStash3 screens
Frequency Generator4 screens

Verdict

The call

The clearest difference is rating: Frequency Generator at 5.0 against AppStash's 3.3. Frequency Generator also leads on in-app purchases (none vs 1) and update cadence (every 6 days vs every 12 months). AppStash's advantage is ratings volume (7 vs 1) and iOS requirement (9.0 vs 17.0). On price, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. AppStash sells 1 one-off in-app purchase. Frequency Generator asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Frequency Generator holds the better App Store score, 5.0 against 3.3. That said, the two scores are not equally well evidenced: AppStash has 7 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

AppStash ships an update every 12 months, Frequency Generator every 6 days. Both last shipped on October 3, 2026.

Scorecard6 real differences · 4 level
AppStash versus Frequency Generator: the parameters behind the verdict, then further details
ParameterAppStashFrequency Generator
PriceFreeFree
Rating3.3 (7 ratings)5.0 (1 ratings) — better
Positive reviews40.0% of reviews—
Number of ratings7 — better1
Update frequencyEvery 12 monthsEvery 6 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS9.0 — better17.0
Further details — not scored
Size30 MB23 MB
Age rating4+4+
DeveloperChun WongDejan Atanasov

Customer experience

AppStash

All ratings6 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews5 reviews
Positive40.0%
Neutral0.0%
Negative60.0%

Frequency Generator

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

1 purchases

AppStash

One-time1
  • Unlock Pro$0.99
None

Frequency Generator

No in-app purchases

Questions

Is AppStash free?
AppStash is free to download, with in-app purchases available.
Is Frequency Generator free?
Frequency Generator is free to download, with no in-app purchases.
Which has better reviews, AppStash or Frequency Generator?
Frequency Generator is rated higher. AppStash averages 3.3 out of 5 from 7 ratings, while Frequency Generator averages 5.0 from 1 ratings.
Do AppStash or Frequency Generator have ads?
Neither AppStash nor Frequency Generator shows ads.
Which is updated more often, AppStash or Frequency Generator?
AppStash ships an update every 12 months, and Frequency Generator every 6 days. Most recently, AppStash was updated on October 3, 2026 and Frequency Generator on October 3, 2026.

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