Comparison

SoundClass vs Spy Hearing

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

Spy Hearing

Amplify distant sounds and record audio with your phone. This tool offers enhanced listening capabilities with various EQ presets and acoustic space options. It processes audio on-device for privacy and works with multiple headphone types.

Highlights
  • Up to 16x audio amplification
  • 5 tuned EQ presets
  • 9 acoustic space settings
  • Background recording
  • Noise cancellation
  • 8-band parametric EQ
Features
Read full description

Hear what others can't. Spy Hearing turns your iPhone into a long-range listening device. Amplify distant voices, pull muffled audio through walls and doors, and record every session — all from your headphones, on a phone you already carry. Whether you're a curious investigator, a journalist capturing interviews, or someone with mild hearing difficulty who wants extra clarity, Spy Hearing puts professional-grade audio control in your pocket. KEY FEATURES • Up to ×16 amplification through your headphones • 5 tuned EQ presets — Long Range, Through Walls, Whisper, Bass, Custom • 9 acoustic Spaces from Small Room to Cathedral • Independent stereo balance for one-ear listening • Background recording — capture audio with the screen off • Noise cancel for indoor conversations • 8-band parametric EQ with manual control WORKS WITH AirPods, AirPods Pro, AirPods Max, wired EarPods, third-party Bluetooth headsets, AirPlay receivers — any audio output your iPhone can route to. PRIVACY-FIRST Your audio is processed entirely on your device. We do not run servers that receive your audio. We do not collect personal data, embed analytics SDKs, or track you. No accounts. No sign-in. No tracking pixels. PRO ACCESS — PRICING & TERMS • Weekly subscription with a 3-day free trial. After the trial ends, the subscription renews automatically each week at the price displayed in the app and in App Store Connect. Cancel anytime in Settings → [your name] → Subscriptions at least 24 hours before the period ends to avoid renewal. • Lifetime — a single one-time non-consumable purchase. No trial. No recurring charges. Yours forever. Payment is charged to your Apple ID at confirmation of purchase. Subscription auto-renewal can be turned off in iOS Settings. Refunds are handled by Apple at https://reportaproblem.apple.com. SUBSCRIPTION REQUIRED Spy Hearing requires an active subscription or a one-time lifetime purchase to use. There is no free tier. Choose between a 3-day free trial that converts to a weekly auto-renewing subscription, or a single lifetime purchase with no recurring charges. IMPORTANT Spy Hearing is an entertainment and personal-use audio amplification tool. It is not a hearing aid, not a medical device, and not registered with the FDA, EMA, or any other regulator. For hearing concerns, consult a licensed audiologist. You are responsible for complying with the laws of your jurisdiction regarding microphone use, audio recording, and consent. Recording without consent may be a serious offense in your area. Headphones are required for the best experience. Without them the microphone picks up the speaker output and creates feedback. Privacy Policy: https://docs.google.com/document/d/162eu7hM3lMA9uxrXoFx83Fu1Ia_-F0aGA_XbP18uyA0/ Terms of Use: https://docs.google.com/document/d/1yx-SP0V9sydnA5gZfu45RN_lJZYvW6EI9LWTaw5XXZg/ Support: aistemsolutions@gmail.com

Screenshots

SoundClass4 screens
Spy Hearing4 screens

Verdict

The call

The clearest difference is monetization model: SoundClass at free with in-app purchases against Spy Hearing's subscription. Spy Hearing's advantage is ads (none vs shown) and rating (4.8 vs 4.4). On price, update cadence, in-app purchases 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 7 in-app purchases, starting at $4.99 per month and Spy Hearing sells 2 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Spy Hearing holds the better App Store score, 4.8 against 4.4. That said, the two scores are not equally well evidenced: Spy Hearing has 60 ratings behind it against 10, so its average is the more settled of the two.

UpkeepUpdate frequency

SoundClass ships an update every 10 days, Spy Hearing every 3 weeks. The most recent releases landed on October 6, 2026 and October 14, 2026 respectively.

Scorecard5 real differences · 5 level
SoundClass versus Spy Hearing: the parameters behind the verdict, then further details
ParameterSoundClassSpy Hearing
PriceFreeFree
Rating4.4 (10 ratings)4.8 (60 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings1060 — better
Update frequencyEvery 10 days — betterEvery 3 weeks
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchases — betterSubscription
DevicesiPhone, iPad — betteriPhone
Requires iOS26.017.0 — better
Further details — not scored
Size54 MB4 MB
Age rating12+4+
DeveloperJavier Ariel BargasMuhammad Ajmal

Customer experience

SoundClass

All ratings10 ratings
Positive80.0%
Neutral10.0%
Negative10.0%

Spy Hearing

All ratings45 ratings
Positive97.8%
Neutral2.2%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

7 purchases

SoundClass

Subscriptions2
  • Gold Monthly$4.991 Month
  • Gold Yearly$44.991 Year
One-time5
  • Battery x 10$0.99
  • 100 Credits$0.99
  • Battery x 40$1.99
Show 2 more
  • 500 Credits$2.99
  • 1000 Credits$4.99
2 purchases

Spy Hearing

Subscriptions1
  • Weekly3 Days trial$4.997 Days
One-time1
  • Lifetime$19.99

Questions

Is SoundClass free?
SoundClass is free to download, with in-app purchases available.
Is Spy Hearing free?
Spy Hearing is free to download, with in-app purchases available.
Which has better reviews, SoundClass or Spy Hearing?
Spy Hearing is rated higher. SoundClass averages 4.4 out of 5 from 10 ratings, while Spy Hearing averages 4.8 from 60 ratings.
Do SoundClass or Spy Hearing have ads?
SoundClass shows ads; Spy Hearing does not.
Which is updated more often, SoundClass or Spy Hearing?
SoundClass ships an update every 10 days, and Spy Hearing every 3 weeks. Most recently, SoundClass was updated on October 6, 2026 and Spy Hearing on October 14, 2026.

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