Tone Generator EM-1 is a frequency sound generator app for musicians and audio testers, available on iOS and Android.
The App DNA
What makes this app unique?
It removes the cognitive friction of manual frequency calculation by providing a direct note-selection interface for instrument tuning.
For Musicians requiring instrument tuning tools and users performing audio equipment or hearing tests.
What does it look like?
Key features
Adjustable frequency range from 1Hz to 22kHz via manual slider input.
Selection of musical notes with corresponding frequency values for instrument tuning.
In-app audio level adjustment independent of device system volume.
How much does it cost?
Ad-supported free model monetizing via display or interstitial ad inventory.
Velocity
Dormant developmentopaqueShow more...
Tone Generator EM-1 shows no signs of active development, with the last update occurring 570 days ago. The release history is limited to two minor updates across platforms, with no new features or content introduced in over a year and a half. The project appears to be in a dormant state with no recent maintenance or engagement efforts.
Who built it?
myrApps
4 apps tracked · Music
Ukulele Tuner EM-1
MyMusicTheory - Music Theory
MyEarTraining - Ear TrainerUser Sentiment
What do users think recently?
The recent review mood reads excited. Users appreciate direct note selection provides a simpler workflow for musicians compared to frequency-based tone generators and pure tone generation helps users identify hearing differences between their left and right ears.
How are ratings & reviews evolving?
What users say, by theme
- Direct note selection provides a simpler workflow for musicians compared to frequency-based tone generators
- Pure tone generation helps users identify hearing differences between their left and right ears
- Missing B natural note in the pitch table limits utility for musicians practicing full scales
16 of 16 recent reviews analyzed · moderate confidence · Excited overall
Read the full review analysisUnlock 1 more frustration theme and 1 user request, each backed by review evidence.
Access the full report for freeCompetition
Competitive landscape for Tone Generator EM-1
How's the Music market?
Tone Generator EM-1 holds a 4.4-star rating on iOS across 36 reviews, yet the 19-month update silence limits its competitive standing.
Read the market outlookThe rivals identified
Unlock the deeper market read.
Access the full report for freeThe Analyst's Read
Key takeaways for Tone Generator EM-1
Where is it heading?
The audio utility market is consolidating around tools that offer frequent feature updates and broader instrument support. Tone Generator EM-1 remains stable due to its simple interface, but the lack of development will likely lead to gradual churn as users seek tools that support full-scale practice.
- The 19-month update silence suggests the product is in maintenance mode, which limits its ability to compete against active, feature-rich audio tools.
The SWOT
- Note-based selection interface reduces user friction
- Timer function addition addresses top user request
Next best moves
Ship B natural note to pitch table because it is the top-cited friction point for musicians → increase session retention
The counter-intuitive read
The app's simplicity is its primary retention mechanism…
Read the full takeBottom line
Adding the missing B natural note would resolve the primary friction point for musicians, potentially stabilizing retention for this niche audience.
Unlock 2 critical frictions, 1 market threat and the analyst’s take.
Access the full report for freeFAQ
Is Tone Generator EM-1 suitable for tuning musical instruments?
Does Tone Generator EM-1 have intrusive ads?
What is a free alternative to Tone Generator EM-1?
Sources
- [1] App Store, source
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