Comparison

Frequency Sound Generator App vs MeshGrid

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

Head to head
About

Frequency Sound Generator App

Generate sound frequencies from 1Hz to 25,000Hz with a simple interface. Features include wave visualization, adjustable sensitivity, and multiple waveform options. Use it for hearing tests, pet training, or as a prank tool.

Highlights
  • Frequency range 1Hz to 25,000Hz
  • Wave visualization
  • Adjustable sensitivity
  • Multiple waveforms (Sine, Square, Sawtooth, Triangle)
  • Custom frequency range
  • Logarithmic and Linear slider modes
Features
Read full description

Frequency Sound Generator is a very simply Frequency Generator. It can provide sound frequencies in range from 1Hz to 25,000Hz. To use Frequency Generator, you could swipe your finger up and down to raise or lower the frequency of the tones. The user interface is very simple and clear. You could adjust the frequency up or down exactly in 1Hz with arrow button, and directly check the frequency by professional wave visualization. The human can hear from 20Hz to 20,000HZ, and you can use Frequency Generator to test your hearing. Usage scenarias: 1. Use Frequency Generator to annoy dogs, cats or people. 2. Use this app as dog whistle to train your dog or other pets. 3. Stop your neighbour’s dog from barking by adjusting the sound frequency until it works. 4. Use this app to tease your classmates or friends as a prank tool. 5. Mosquito repellent. Frequency Generator is easy to allow you to generate tones range from 0Hz to Ultrasonic 25kHz frequency. 1. Frequency Slider Scale - Choose between Logarithmic and Linear adjustment modes for precise frequency control 2. Adjustable Sensitivity - Select High, Medium, or Low sensitivity to match your preference for slider responsiveness 3. Multiple Waveforms - Generate different sound types including Sine, Square, Sawtooth, and Triangle waves 4. Custom Frequency Range - Set your preferred frequency range from 1 Hz to 25,000 Hz for personalized sound generation 5. Enhanced Settings - Intuitive settings interface for easy customization of all tone generation parameters Subscription Information : Frequency Sound Generator App offers an auto-renewing yearly subscription at $19.99 USD/year and auto-renewing weekly subscription at $5.99 USD/week to provide you with unlimited access to all premium features while you maintain an active subscription. Payment will be charged to the payment method connected to your iTunes Account when you confirm the initial subscription purchase. Subscriptions automatically renew unless auto-renew is turned off at least 24-hours before the end of the current subscription period. Your account will be charged for renewal within 24-hours prior to the end of the current period. You may manage your subscription and auto-renewal may be turned off by going to your Account Settings after purchase. Terms of service: http://fireappspro.com/tone/frequency_terms_of_use.html Privacy policy: http://www.fireappspro.com/#portfolio Please get in touch if you have any problems via email.

About

MeshGrid

This app provides off-grid tactical mapping and team communication for challenging environments without cellular service. It enables real-time location tracking, secure messaging, and advanced navigation tools using custom hardware nodes.

Highlights
  • Tactical mapping with specialized themes
  • Live team tracking across mesh network
  • Professional navigation (MGRS, UTM)
  • Offline mesh messaging with security
  • Offline first aid and survival guides
  • Offline map downloads
  • Local-first data architecture
Features
Read full description

No Signal? No Problem. MeshGrid is a professional tactical mapping and team communication app designed for the most challenging environments where cellular networks completely fail. By connecting to custom MeshGrid Nodes (learn more at meshgrid.org) via Bluetooth Low Energy (BLE), the app unifies real-time location tracking, secure mesh messaging, and advanced tactical tools into a single, reliable interface. WHO IS IT FOR? • Search and Rescue (SAR) & Disaster Response Teams • Field Crews, Outdoor Professionals & Security Personnel • Off-Grid Explorers, Hikers & Tactical Teams KEY FEATURES Tactical Mapping & Live Tracking • High-Performance Maps: Mapbox-powered terrain styles with north-lock and specialized tactical themes. • Live Team Tracking: Monitor your team’s positions in real time across the mesh network with custom callsigns and colors. • Professional Navigation: Full support for MGRS, UTM, and Graticule grids. Mission Planning & Drawing Tools • Tactical Drawing: Draw squares, circles, lines, and SAR-style hatched search areas on the map. • Smart Syncing: Sync shapes across the mesh network while keeping detailed patterns local to save bandwidth and ensure privacy. • Operational Alerts: Instantly drop markers and notes to highlight critical field information. Reliable Mesh Messaging • Offline Communication: Channel-based or direct messaging via MeshGrid Nodes with persistent history. • Enhanced Security: Upgraded MeshKeyStore protects your security credentials and encryption keys during updates. • Streamlined UI: Redesigned chat interface with a single "Send" button for fast, high-stress communication. Offline First Aid & Survival Guides • 100% Offline Protocols: Step-by-step emergency guides designed for rapid response in high-stress scenarios. • Global Access: Life-saving knowledge base available in over 20 languages. Global Localization & Maps • 22+ Languages & RTL: Full support for English, Turkish, Arabic (with native RTL layout), Ukrainian, Japanese, and more. • Offline Map Downloads: Save entire regions to your device before heading into zero-connectivity zones. • Live Weather Overlays: Access radar, wind, and pressure layers when internet is available to plan ahead. Privacy & Reliability First • No Account Required: Local-first data architecture. Your data belongs to you. • GDPR Compliant: Professional settings to customize location reporting frequency, units, and privacy. SAFETY NOTICE: MeshGrid depends on real-world radio range, hardware limits, and environmental conditions. For safety-critical or life-threatening missions, always maintain secondary communication procedures and backup gear. IMPORTANT NOTE FOR EARLY ADOPTERS (DIY SETUP) MeshGrid currently operates via a custom-built hardware ecosystem. To use the app today, you will need to assemble your own temporary node and flash our firmware (.bin file) by following the step-by-step guide and GitHub links available at meshgrid.org. OUR PROMISE & EARLY ADOPTER BONUS: We are actively working on the official, manufacturing-ready MeshGrid Node hardware. As a thank you for supporting the project during this software-first phase: • Every user who purchases the app for $12.99 today will receive a full $12.99 discount on the official MeshGrid Node hardware once it launches. • Your App Store purchase receipt will be fully honored as a direct credit toward your hardware order. Visit meshgrid.org for the complete hardware component list and assembly documentation.

Screenshots

Frequency Sound Generator App4 screens
MeshGrid3 screens

Verdict

The call

The clearest difference is price: Frequency Sound Generator App at Free against MeshGrid's $6.99. Frequency Sound Generator App also leads on ratings volume (4.8K vs 1) and device support (3 vs 1). MeshGrid's advantage is rating (5.0 vs 4.5) and in-app purchases (none vs 2). On ads 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

Frequency Sound Generator App is free to download; MeshGrid costs $6.99 up front. Frequency Sound Generator App sells 2 in-app purchases, starting at $5.99 per 7 days. MeshGrid asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

MeshGrid holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Frequency Sound Generator App has 4.8K ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Frequency Sound Generator App ships an update every 2 months, MeshGrid every 2 days. The most recent releases landed on October 19, 2026 and October 18, 2026 respectively.

Scorecard8 real differences · 2 level
Frequency Sound Generator App versus MeshGrid: the parameters behind the verdict, then further details
ParameterFrequency Sound Generator AppMeshGrid
PriceFree — better$6.99
Rating4.5 (4.8K ratings)5.0 (1 ratings) — better
Positive reviews66.3% of reviews—
Number of ratings4.8K — better1
Update frequencyEvery 2 monthsEvery 2 days — better
AdsYesYes
In-app purchasesYesNo — better
MonetizationSubscriptionPaid — better
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.0 — better17.0
Further details — not scored
Size36 MB63 MB
Age rating4+4+
DeveloperMin Kutoygar dundaralp

Customer experience

Frequency Sound Generator App

All ratings4,761 ratings
Positive87.0%
Neutral4.4%
Negative8.6%
Written reviews564 reviews
Positive66.3%
Neutral7.6%
Negative26.1%

MeshGrid

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

Bugs and requests

Frequency Sound Generator App

Reported bugs

3 issues
  • Frequency slider is overly sensitive
  • Displayed frequency doesn't match actual output
  • Inconsistent behavior between 'Play' and 'Mode' buttons

Requested features

4 requests
  • Option to save favorite frequencies
  • Ability to type in specific frequency values
  • Background playback support
  • Paid ad-free version

MeshGrid

Not enough reviews yet to summarise bugs or requests.

In-app purchases

2 purchases

Frequency Sound Generator App

Subscriptions2
  • Unlimited Access Weekly Plan$5.997 Days
  • Unlimited Access Yearly Plan$19.991 Year
None

MeshGrid

No in-app purchases

Questions

Is Frequency Sound Generator App free?
Frequency Sound Generator App is free to download, with in-app purchases available.
Is MeshGrid free?
MeshGrid costs $6.99, with no in-app purchases.
Which has better reviews, Frequency Sound Generator App or MeshGrid?
MeshGrid is rated higher. Frequency Sound Generator App averages 4.5 out of 5 from 4.8K ratings, while MeshGrid averages 5.0 from 1 ratings.
Do Frequency Sound Generator App or MeshGrid have ads?
Both Frequency Sound Generator App and MeshGrid show ads.
Which is updated more often, Frequency Sound Generator App or MeshGrid?
Frequency Sound Generator App ships an update every 2 months, and MeshGrid every 2 days. Most recently, Frequency Sound Generator App was updated on October 19, 2026 and MeshGrid on October 18, 2026.

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