Anna Koynova
For general mobile users requiring quick physical measurements or environmental sound monitoring for personal or professional tasks.
Ruler - tape measure length
Snapshot
Who is Anna Koynova?
Providing precise measurement and environmental monitoring tools for mobile users. Enabling quick, on-the-fly physical and acoustic analysis.
Target audience
Portfolio
Free 5Last updated
Ruler - tape measure length
v9.2-release
6mo ago
Publisher DNA
What defines Anna Koynova?
Publisher DNA
Primary focus
Utility and measurement tools
Scale
studio
Target audience
General mobile users requiring quick physical measurements or environmental sound monitoring for personal or professional tasks.
Signature Patterns
- •Heavy reliance on utility-focused AR and sensor-based measurement tools
- •Dual-tier strategy offering both 'lite' free versions and paid premium versions
- •Marketing focus on professional-grade calibration claims to build user trust
- •Minimalist feature sets centered on single-purpose tasks
Portfolio momentum
With only one release in the last six months and 11 out of 12 apps classified as abandoned, the publisher is currently in a maintenance phase.
Portfolio
What does Anna Koynova ship?
Apps
12 apps analysed
Distributed across 12 markets, strongest in Europe.
Based on 3 of 12 apps with localized market data, more coverage rolling in as scans complete · last scanned .
Americas (3)
- United States3 / 3
- Brazil2 / 3
- Mexico2 / 3
Europe (7)
- Italy2 / 3
- Netherlands2 / 3
- Spain2 / 3
- Sweden2 / 3
- France1 / 3
›+2 more europe markets
- Germany1 / 3
- Portugal1 / 3
Asia-Pacific (2)
- Japan1 / 3
- South Korea1 / 3
Core markets (3/3 apps)
Rivals
Who does Anna Koynova compete with?
The rivals identified
Nemeses(4)
It serves the same relaxation audience but focuses on a utility-first frequency generator rather than pre-recorded soundscapes.
Both apps target users requiring environmental noise monitoring, with the rival capturing a larger audience through a free model and advanced technical feature set.
Both applications target the same user base seeking ambient soundscapes for relaxation and sleep, creating direct competition for user attention within the health and fitness category.
Both apps target users requiring AR-based physical measurements on mobile devices, creating direct competition for the same utility-focused audience.
Contenders(38)
known for
GPS Measure - Area & Length
Shifts the measurement context from indoor objects to outdoor land and terrain using satellite imagery.
known for
Sleep: Sounds & Meditation
Addresses the same insomnia and sleep-quality market by combining ambient sounds with guided meditation.
Targets the same relaxation and meditation market with a focus on guided content and white noise.
Addresses the same need for sleep induction in noisy environments through a large, established library of ambient recordings.
Targets the same sleep-aid audience with a focus on high-resolution natural recordings and personalized mixing.
Both apps target the same sound level measurement utility market, competing for users seeking environmental noise assessment tools.
Offers a similar focus on fan-based ambient noise for sleep, competing for the same user base seeking simple relaxation tools.
Provides a similar library-based audio experience for sleep and tinnitus masking, appealing to the same target demographic.
Both apps target users needing environmental sound level monitoring via mobile hardware, creating direct competition for the same utility-focused audience.
Both apps target users requiring environmental sound level assessment, competing directly on measurement accuracy and professional-grade utility for noise monitoring.
Both applications target users seeking ambient nature audio for sleep and relaxation, competing directly for the same audience through overlapping core features like sleep timers and nature soundscapes.
Both apps target users needing environmental sound level monitoring using mobile hardware, competing directly for the same utility-seeking audience.
Both apps target users requiring sound pressure level measurements, with NIOSH competing via a free, government-validated model that captures a massive user base compared to the paid dB meter.
Both applications target users seeking ambient soundscapes for sleep and relaxation, competing for the same audience through global field recordings.
Both apps target users seeking ambient audio for sleep and focus, but Endel uses real-time biometric data to generate soundscapes while Sleep Sounds relies on a static library.
Both apps target users requiring portable sound level measurement, with the rival competing directly for the same audience through a free price point versus the paid model of dB meter - noise measure.
Both apps target users needing AR-based physical measurements, sharing a free pricing model and core functionality like length and perimeter calculation.
Both apps target DIY enthusiasts and home decorators using AR technology for spatial measurement, creating direct competition for users seeking quick physical dimensions.
Both apps target users needing mobile AR-based physical measurements, competing directly for the same utility-focused audience on smartphone platforms.
Both applications target users seeking ambient soundscapes for relaxation and sleep, competing directly on utility for sound-based sleep aids.
Both applications target users seeking ambient soundscapes for sleep and relaxation, competing directly on core audio playback and timer functionality.
Both apps target users requiring AR-based physical measurements via smartphone cameras, creating direct competition for the same utility-focused audience.
Both apps target users needing quick, non-professional spatial measurements via ARKit, creating direct competition for casual utility downloads.
Both apps provide AR-based physical dimension capture, competing for the same utility-focused mobile audience.
Both apps target users needing AR-based physical measurements for home improvement or construction tasks, utilizing identical free-to-use AR technology.
Both apps target users needing mobile sound pressure level measurement, with the rival competing via a free-to-access model against the paid utility.
Both applications target users seeking ambient audio for sleep and relaxation, competing directly through overlapping core features like background playback and sleep timers.
Both apps target users needing AR-based physical measurements, creating direct competition for the same utility-focused audience.
Both applications target users seeking ambient audio for sleep and focus, creating direct competition for the same user base through overlapping core functionality.
Both applications target casual users requiring mobile AR-based spatial measurements, creating direct competition for the same utility-focused audience.
Both apps target users requiring portable sound pressure level monitoring, with the rival offering a free entry point that directly challenges the paid model of dB meter - noise measure.
Both apps target users needing AR-based physical measurements on mobile devices, utilizing the same core augmented reality technology to replace physical tape measures.
Both applications target the sleep-aid and relaxation market through ambient audio playback, competing for the same user base seeking insomnia relief.
Both apps target users requiring sound level monitoring, creating direct competition for the same user base. Decibel Meter Ultra captures market share through a free pricing model and higher review volume compared to the paid model of dB meter - noise measure.
Both applications target users seeking ambient soundscapes for relaxation, creating direct competition between a paid, actively maintained tool and a free, legacy utility.
Both apps target users requiring ambient sound level measurement, creating direct competition for the same mobile utility audience. They diverge on monetization, with one charging an upfront fee for professional calibration and the other using an ad-supported model for casual snapshots.
Both applications target users seeking nature-based relaxation, with Wild Journey competing for the same audience through a free model that includes guided meditations and visual elements.
Both apps target the same sleep-aid market with overlapping audio-based features, forcing a choice between a one-time purchase model and a subscription-based model.
Same space(52)
Serves the same sleep and focus market with a free, ad-supported utility that lacks the paid barrier of the source app.
Offers a similar customizable soundscape experience for sleep and focus, but uses an ad-supported model rather than a paid one.
Serves the same relaxation and focus market with additional utility features for device management.
Offers a subscription-based noise measurement utility for users needing graph-based visualization.
Replicates traditional analog meter ballistics for professionals requiring high-precision measurement.
It provides a similar binaural beats utility but integrates with system-level health tracking to capture user activity.
Consolidates multiple physical measurement tools into a single AR-powered utility for DIY home improvement tasks.
Expands mobile utility by adding LiDAR-based 3D room modeling and floor plan generation for professional workflows.
known for
My Ambient Sounds - Sleeping Music & Ambient Soundscape Mixer to Help You Sleep Better Now
Targets the same sleep-aid market with a focus on nature-based sound packs, though it suffers from a very low rating.
Targets construction professionals by minimizing input friction through a visual ruler interface that replaces standard keypad entry.
Serves audio professionals with an ad-free, high-precision environment for live event monitoring.
It combines sound therapy with nocturnal audio recording, creating a data-driven loop that complements standard sleep sound apps.
Provides a similar customizable ambient sound experience for sleep and focus, appealing to the same demographic.
It serves the same sleep-aid audience but focuses on a portable alternative to physical white noise machines.
Focuses on workplace safety through OSHA-compliant dosimeter tools and manual calibration.
It expands the sleep-aid category by adding diagnostic tools like snore detection to the standard audio library.
It targets the same sleep and focus audience but differentiates through high-fidelity, psychoacoustic 3D audio.
Provides a tidy graphic interface for users to monitor environmental noise and view decibel curves.
Provides a basic, ad-supported interface for users needing quick decibel checks.
It targets the same relaxation segment but focuses exclusively on brainwave-guided audio states for specific cognitive outcomes.
Focuses on noise dosimeter functionality for users monitoring long-term environmental exposure.
Offers a native, ad-free experience that prioritizes system stability over the persistent data logging found in third-party alternatives.
Provides an AR toolkit with a floor plan library, targeting users who need more than basic length measurements.
Offers a basic, easy-to-use utility for general sound level measurement.
It offers a similar ambient sound mixing experience but focuses on a minimalistic, offline-first design for productivity.
known for
Nature Melody — Soothing, Calming, and Relaxing Sounds to Relieve Stress and Help Sleep Better (Free)
Targets the same audience seeking a connection to nature for relaxation and sleep improvement.
Provides a similar sleep-aid utility through looped ambient sounds, competing for the same user base.
Provides a static, gauge-based utility for monitoring household appliance noise levels.
It attempts to bundle soundscapes with basic sleep tracking, mirroring the feature set of more complex health apps.
Targets casual users with a simple interface for light project work or personal curiosity.
Provides basic AR surface detection for quick dimensional estimates, serving non-professional users with a simple interface.
It targets the same relaxation audience but focuses on research-backed frequency accuracy rather than general ambient soundscapes.
Targets users needing to compare environmental noise against reference sounds through a subscription-based model.
Users report: Targets the same audience seeking to soothe children and improve sleep through white noise generation.
Offers a simple, color-coded interface for casual users to identify unsafe noise levels.
Provides advanced audio analysis for users tuning systems or monitoring environmental noise.
Serves the same audience as a high-precision alternative with extensive frequency weighting filters.
It competes for the same sleep-aid audience but shifts the value proposition from simple audio playback to data-driven sleep tracking and coaching.
Targets the same audience seeking consistent bedtime environments through natural and colorful soundscapes.
Targets professional users with specialized export formats and furniture-aware logic that exceeds basic AR measurement capabilities.
known for
Relax Sounds - Relaxing Nature & Ambient Melodies - Help for Better Sleep, Baby Calming, White Noise, Meditation & Yoga
It provides a similar library of ambient melodies but emphasizes a simple, clean interface for daily routines.
Targets casual users and audio enthusiasts with integrated spectrum analysis and sleep tracking.
Uses Apple ARKit to provide a portable leveling and dimensioning tool for general spatial estimation.
Targets acoustic engineers with support for external microphones to ensure compliance with industry standards.
Targets the same sleep-aid and baby-soothing market with a focus on frequency-based noise masking.
Attempts to serve the same sleep-aid market but currently fails to function, creating a significant gap in utility compared to the source app.
Narrows the measurement scope to optical fitting, using computer vision to calculate pupillary distance for home eyewear users.
Provides basic noise detection with location tracking for private reference.
Positions itself as a professional-grade instrument with AI-driven visualization for ambient noise.
Offers historical recording for longitudinal noise tracking in a free, maintenance-mode utility.
It competes for the same focus and relaxation audience by providing an offline-first audio engine.
Targets users concerned with hearing health by providing decibel gauges and reference data.
The Analyst's Read
The bottom line on Anna Koynova
Bottom line
The publisher occupies a stable niche in the utility category by providing accessible, sensor-based measurement tools. Their long-term viability depends on maintaining search visibility for these evergreen tools, as the current low development velocity suggests limited investment in new product innovation.
Frequently asked questions
How many apps does Anna Koynova publish?
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What fed this analysis
- Apps analyzed:
- 12
- With full intel:
- 0
- With overview:
- 12
- Website scraped:
- yes
- Social presence:
- no
