Comparison

SoundClass vs BlankState Diagnostic

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

Head to head
About

SoundClass

This app uses AI to detect and record various sounds in your environment, providing real-time alerts. It's particularly useful for nighttime awareness, sleep analysis, and documenting incidents.

Highlights
  • AI sound detection
  • Real-time alerts
  • Sleep quality analysis
  • Sound recording and playback
  • Mosquito and animal sound detection
  • Everyday sound identification
Features
Read full description

Turn your iPhone or iPad into a personal AI sound detector. SoundClass recognizes important sounds around you, keeps a clear detection history, and helps its models adapt to your environment. HOW IT WORKS 1. Choose a category: Animals, Baby, Health, Mosquitoes, or Security. 2. Start detection and select the sensitivity that fits your room. 3. Receive a local notification when SoundClass confirms a sound. 4. Review saved audio detections as correct, incorrect, or another sound. 5. Use those reviews to train improved models for your environment. SOUNDS SOUNDCLASS CAN RECOGNIZE • Cats, dogs, and mice • Baby crying and snoring • Coughing, sneezing, and snoring • Mosquito activity • Door knocks, glass breaking, gunshots, and alarm sirens FEATURES • Live AI sound recognition on your device • Adjustable sensitivity and fine-tuning controls • Detection history with audio clips and confidence details • Audio review and personalized model training • Local notifications for confirmed detections • Optional HomeKit light response • Multiple themes with light and dark appearance Recognition accuracy can vary with distance, background noise, device placement, microphone quality, and the sound itself. SoundClass is an assistive utility and must not be used as an emergency, medical, security, or safety-critical alert system. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ GoldTime Terms and Conditions: https://goldtime.com.ar/terms.html

About

BlankState Diagnostic

Read full description

BlankState Diagnostic is a comprehensive mobile device hardware testing tool designed for ITAD operators, refurbishers, and enterprise IT teams. Launched as an App Clip from a QR code, it runs 33 hardware diagnostic tests across sensors, cameras, display, audio, connectivity, and biometrics — with no App Store download required. AUTOMATED TESTS • Wi-Fi, Bluetooth, GPS, Cellular, Ultra Wideband • Accelerometer, Gyroscope, Magnetometer, Barometer • Battery, Storage, True Tone, ProMotion, LiDAR • Touch ID / Face ID, Wireless Charging SEMI-AUTOMATED TESTS • Flashlight (camera-verified light emission) • Brightness range, Proximity sensor, Ambient light • Earpiece audio path, Volume buttons, Taptic Engine USER-ASSISTED TESTS • Touchscreen grid with multi-touch verification • Display colour cycle for dead pixel detection • OLED burn-in, uniformity, and ghost touch detection • Speaker and microphone with auto-detection • All camera lenses including rear microphone Results are sent directly to the BlankState Mac application for inclusion in certified device health reports. Designed for R2v3 and ADISA compliance workflows.

Screenshots

SoundClass4 screens
BlankState Diagnostic4 screens

Verdict

The call

The clearest difference is in-app purchases: BlankState Diagnostic at none against SoundClass's 2. BlankState Diagnostic also leads on ads (none vs shown) and iOS requirement (17.6 vs 26.0). On price, update cadence 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. SoundClass sells 2 one-off in-app purchases. BlankState Diagnostic asks for nothing beyond the download.

UpkeepUpdate frequency

SoundClass ships an update every 10 days, BlankState Diagnostic every 2 weeks. The most recent releases landed on September 8, 2026 and September 22, 2026 respectively.

Scorecard3 real differences · 6 level
SoundClass versus BlankState Diagnostic: the parameters behind the verdict, then further details
ParameterSoundClassBlankState Diagnostic
PriceFreeFree
Rating4.4 (10 ratings) — better—
Number of ratings10 — better—
Update frequencyEvery 10 days — betterEvery 2 weeks
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPad
Requires iOS26.017.6 — better
Further details — not scored
Size54 MB1 MB
Age rating12+4+
DeveloperJavier Ariel BargasStabilise Ltd

In-app purchases

2 purchases

SoundClass

One-time2
  • Battery x 10$0.99
  • Battery x 40$1.99
None

BlankState Diagnostic

No in-app purchases

Questions

Is SoundClass free?
SoundClass is free to download, with in-app purchases available.
Is BlankState Diagnostic free?
BlankState Diagnostic is free to download, with no in-app purchases.
Do SoundClass or BlankState Diagnostic have ads?
SoundClass shows ads; BlankState Diagnostic does not.
Which is updated more often, SoundClass or BlankState Diagnostic?
SoundClass ships an update every 10 days, and BlankState Diagnostic every 2 weeks. Most recently, SoundClass was updated on September 8, 2026 and BlankState Diagnostic on September 22, 2026.

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