Report updated May 7, 2026
Frequency: Sound Generator
For audio professionals, musicians, and users performing DIY speaker maintenance or hearing tests.
Frequency: Sound Generator is an established utilities app that is completely free. With a 4.7/5 rating from 778 reviews, it shows polarized user reception. Users particularly appreciate frequency generation precision allows users to conduct accurate audio testing and meditation sessions, though aggressive and suggestive advertising patterns degrade the user experience for free tier participants remains a common concern.
What is Frequency: Sound Generator?
Frequency: Sound Generator is a utility app for iOS that produces sine, square, sawtooth, and triangle sound waves for audio testing and instrument tuning.
Users hire this tool to perform precise speaker diagnostics, hearing tests, and maintenance tasks like water removal from hardware speakers.
Current Momentum
v1.2 · 14mo ago
Zombie- Added musical note selection feature.
- Ships regular stability updates.
Active Nemesis
Tone Generator!
By Peter Deelstra
Other Rivals
Rating Pulse 🇺🇸
Recent User MoodAI-powered deep analysis surfacing high-signal insights. Still in beta, accuracy improves daily. For informational purposes only.
What makes this app unique?
What Does It Look Like?
How Is The App's Momentum Right Now?
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What Are The Key Features?
Produces sine, square, sawtooth, or triangle sound waves between 1Hz and 22000Hz
Generates specific frequencies corresponding to musical notes
Uses specific sound vibrations to shake water out of device speakers
How much does it cost?
- Free
The app operates as a free utility with no visible subscription or IAP gates.
Who Built It?
Providing audio professionals and DIY enthusiasts with a precise, multi-waveform tone generator for speaker testing and acoustic analysis.
Portfolio
1
Apps
Who is Lucija Jaksic?
The publisher operates a single-utility model that prioritizes functional accessibility over user retention. By focusing on a specific technical niche—frequency generation—they have captured a segment of the DIY audio market that requires immediate, no-frills tool access. The primary strategic tension lies in their aggressive ad-monetization strategy, which creates significant friction for a utility tool that is typically used for short, precise tasks.
Who is Lucija Jaksic for?
- Audio professionals
- Musicians
- DIY enthusiasts performing speaker maintenance or hearing tests
Portfolio momentum
The publisher has released 0 updates in the last 6 months, indicating a maintenance-only development cycle.
What do users think recently?
High confidence · 24 reviews analyzed
How did the latest release land?
What is the recent mood?
Recent user voice shows a mixed sentiment. Users appreciate frequency generation precision allows users to conduct accurate audio testing and meditation sessions, but report aggressive and suggestive advertising patterns degrade the user experience for free tier participants.
Limited review volume (24 reviews). Sentiment analysis will deepen as more data lands.
What is the competitive landscape for Frequency: Sound Generator?
How's The Utilities Market?
How does it evolve in the Utilities market?
The app maintains a 4.73 rating across 778 total ratings, indicating high satisfaction with core utility despite the ad-monetization friction. The lack of IAP options limits revenue potential compared to competitors that offer ad-free tiers.
| Country | Category | Chart | Rank | Change |
|---|---|---|---|---|
| 🇹🇼 Taiwan | Utilities | iOSFree | #43 | NEW |
| 🇧🇬 Bulgaria | Utilities | iOSFree | #67 | NEW |
The rivals identified
The Nemesis
Tone Generator!
★4.2 (642)Peter Deelstra
Direct functional overlap in the frequency generation niche with a significant, established user base.
Head-to-head analysis pending — refresh this report for a detailed comparison.
Peers
Decibel X:dB Sound Level Meter
★4.7 (156.6K)SkyPaw Co., Limited
🚀Adjacent utility space; while primarily a meter, it dominates the sound-related utility category.
Leverages a massive user base to cross-promote sound-related tools within a unified ecosystem.
High-frequency release cadence ensures the app remains compatible with the latest iOS hardware standards.
Hearing Test: Live Audiogram
★4.5 (6.5K)Algorithm electronics
Adjacent health-focused utility that utilizes frequency generation as a core diagnostic mechanism.
Positions frequency generation as a clinical diagnostic tool rather than a casual sound-testing utility.
Targets a specific health-conscious demographic that requires higher precision than standard sound generators.
Clear Wave : Speaker Test
★4.4 (362)HK SHENGUANGYUAN TECH LIMITED
⚡Adjacent utility focusing on the 'speaker test' use case, which is a primary intent for target app users.
Aggressive update cycle focuses on rapid feature iteration to capture casual users quickly.
UX is optimized for the specific 'speaker cleaning' use case rather than general frequency generation.
New Kids on the Block
MultiTone Generator PRO
★4.9 (95)Thomas Gruber
⚡High-velocity release cadence in the last six months indicates an active attempt to disrupt the niche.
Focuses on 'MultiTone' capabilities, potentially allowing for complex sound layering that basic generators lack.
Pro-level branding suggests a pivot toward power users who find standard free generators too limiting.
The outtake for Frequency: Sound Generator
Strengths to defend, gaps to attack
Core Strengths
- High-precision frequency output enables professional-grade audio calibration
- Speaker cleaning utility drives repeat visits for hardware maintenance
Critical Frictions
- Aggressive ad-monetization drives negative sentiment
- Lack of paid ad-free tier limits revenue capture
Growth Levers
- Implement manual frequency input to improve professional utility
- Introduce IAP for ad-removal to satisfy user requests
Market Threats
- Competitors with cleaner UX siphon professional users
- Suggestive ad content risks brand reputation
What are the next best moves?
Ship IAP for ad-removal because user requests for ad-free experience are high → increase LTV
Multiple users explicitly ask for a way to pay for an ad-free experience in reviews.
Trade-off: Pause the manual frequency input feature sprint — ad-removal has higher immediate revenue impact.
Audit ad-provider settings because suggestive ads are a top complaint → reduce churn
Users report inappropriate and suggestive ads appearing during standard usage.
Trade-off: Same-quarter capacity available — no major lever displaced.
A counter-intuitive read
The app's reliance on aggressive ads is not just a UX flaw but a strategic failure to monetize the high-intent 'speaker cleaning' segment that would pay for a premium, ad-free tool.
Feature Gaps vs Competitors
- AirPlay/Wireless streaming support (available in competitors)
Key Takeaways
The app provides high-utility frequency generation, but the current ad-monetization model creates a significant churn risk, so the PM should prioritize an IAP ad-removal tier to capture revenue and improve user sentiment.
Where Is It Heading?
Declining
The utility-app market is consolidating around tools that offer cleaner, ad-free experiences for power users. Without an IAP path, this app remains exposed to competitors that prioritize user experience over short-term ad impressions, so the PM must pivot to a hybrid monetization model to retain the professional user base.
Aggressive ad-monetization patterns are driving high-frequency complaints, which will likely erode the current 4.73 rating baseline over the next quarter.
Recent feature expansion into musical note generation shows active development, which could improve retention if paired with a monetization pivot.