Comparison

Frequency Generator vs HueSpectra

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

Head to head
About

Frequency Generator

This utility app provides a simple and straightforward tuning fork. It allows users to generate any frequency between 20 Hz and 20,000 Hz, limited only by the device's speaker and human hearing.

Highlights
  • Adjustable frequency range (20 Hz - 20,000 Hz)
  • Simple and easy to use interface
  • Generates audio tones
  • No complex settings
Features
Read full description

Frequency Generator - Tone and Sound Generate audio tones, explore sound frequencies, and find the right pitch with a simple, easy-to-use frequency generator. Whether you are tuning a musical instrument, checking a reference pitch, experimenting with audio frequencies, or exploring sound, this app gives you convenient control over the tone you hear. FREQUENCY GENERATOR Generate sound at an adjustable frequency and explore different pitches. Use the frequency slider or enter a value directly to find the tone you need. TONE GENERATOR WITH VOLUME CONTROL Adjust the sound volume to suit your needs. Fine-tune your listening experience while experimenting with different frequencies and pitches. TUNING FORK AND MUSICAL PITCH REFERENCE Use your phone as a digital tuning fork and pitch reference for musical practice. The standard reference tone of 440 Hz corresponds to A4, also known as concert A. This is a widely used reference for tuning musical instruments. Explore other frequencies to find the tones you need. EXPLORE AUDIO FREQUENCIES Discover how changing frequency affects the pitch of a sound. Move between lower and higher tones and experiment with different audio frequencies for music, sound exploration, and everyday listening. WHY USE FREQUENCY GENERATOR? - Adjustable sound frequency - Direct frequency input - Adjustable volume - Animated visual feedback while generating tones - Convenient audio pitch reference - Simple controls for quick access to sound settings WHO IS IT FOR? Musicians can use a reference tone while practising and tuning instruments. Music students can explore pitch and the relationship between frequency and musical notes. Audio enthusiasts can experiment with generated tones and different frequencies. Everyday users can quickly generate a tone at a frequency of their choice. SIMPLE AND EASY TO USE Open the app, select your frequency, adjust the volume, and generate your tone. Whether you need a tuning reference or a flexible frequency and sound generator, the essential controls are right at your fingertips. Download Frequency Generator and explore the world of sound, one frequency at a time.

About

HueSpectra

This AI-powered utility helps color blind individuals identify colors and objects in their surroundings. Simply take a photo, and the app's chatbot will describe the colors and elements within the image, aiding in daily navigation.

Highlights
  • AI-powered color identification
  • Color code display
  • Interactive chatbot for object description
  • Image analysis for daily challenges
  • Advanced AI chatbot (premium)
  • Unlimited color identifications (premium)
  • Enhanced image processing (premium)
Features
Read full description

HueSpectra is an AI-powered mobile app designed to assist color blind individuals in identifying colors accurately. Users can take a photo of an object, and the AI chatbot will provide the object's color along with its color code. The chatbot also enables interactive conversations to identify and describe various elements within the image, helping users navigate daily challenges. Premium Features (Subscription Required) Unlock the full potential of HueSpectra with a premium subscription: - Advanced AI Chatbot – Get in-depth color analysis and detailed object descriptions. - Unlimited Color Identifications – Remove any restrictions on daily usage. - Enhanced Image Processing – Access higher accuracy and faster results. A subscription is required to access premium features. Terms of Use: https://sites.google.com/view/huespectraeula/home

Screenshots

Frequency Generator4 screens
HueSpectra4 screens

Verdict

The call

The clearest difference is rating: HueSpectra at 5.0 against Frequency Generator's 3.0. HueSpectra also leads on update cadence (every 8 days vs every 14 months). Frequency Generator's advantage is in-app purchases (none vs 2). On price, ratings volume, 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. HueSpectra sells 2 in-app purchases, starting at $9.99 per month. Frequency Generator asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

HueSpectra holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 2 respectively.

UpkeepUpdate frequency

Frequency Generator ships an update every 14 months, HueSpectra every 8 days. The most recent releases landed on October 30, 2026 and November 4, 2026 respectively.

Scorecard4 real differences · 6 level
Frequency Generator versus HueSpectra: the parameters behind the verdict, then further details
ParameterFrequency GeneratorHueSpectra
PriceFreeFree
Rating3.0 (2 ratings)5.0 (2 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings22
Update frequencyEvery 14 monthsEvery 8 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFreemium
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS1514.0 — better
Further details — not scored
Size7 MB45 MB
Age rating4+4+
DeveloperKrzysztof GwiazdaPMGK Software INC

Customer experience

Frequency Generator

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%

HueSpectra

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Frequency Generator

No in-app purchases

2 purchases

HueSpectra

Subscriptions2
  • Monthly3 Days trial$9.991 Month
  • Yearly3 Days trial$29.991 Year

Questions

Is Frequency Generator free?
Frequency Generator is free to download, with no in-app purchases.
Is HueSpectra free?
HueSpectra is free to download, with in-app purchases available.
Which has better reviews, Frequency Generator or HueSpectra?
HueSpectra is rated higher. Frequency Generator averages 3.0 out of 5 from 2 ratings, while HueSpectra averages 5.0 from 2 ratings.
Do Frequency Generator or HueSpectra have ads?
Neither Frequency Generator nor HueSpectra shows ads.
Which is updated more often, Frequency Generator or HueSpectra?
Frequency Generator ships an update every 14 months, and HueSpectra every 8 days. Most recently, Frequency Generator was updated on October 30, 2026 and HueSpectra on November 4, 2026.

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