Hearing Amplifier: Sound Boost

Turn your phone into a wireless listening device. Hear every word through your AirPods with boost, EQ, and 30-second rewind.

Hear every detail more clearly.

Hearing Amplifier turns your iPhone into a personal sound amplifier. Boost quiet voices, sharpen ambient sound, and hear the room around you with clarity, all through your AirPods or earbuds on a phone you already carry.

Whether you're a parent listening for a sleeping child from another room, a student trying to catch a soft-spoken lecturer, a birdwatcher tuning into distant calls, or someone who wants extra clarity in everyday conversations, Hearing Amplifier puts fine-grained audio control in your pocket.

KEY FEATURES • Up to ×16 amplification through your headphones • 5 tuned EQ presets: Voice, Distance, Ambient, Bass, Custom • 9 acoustic Spaces from Small Room to Cathedral • Independent stereo balance for one-ear listening • Session recording, save and play back what you heard • Noise reduction 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

• Weekly subscription • 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: Hearing Amplifier 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.

NOT A MEDICAL DEVICE Spy Ear is a consumer sound-amplification app for everyday listening. It is not a hearing aid, not a personal sound amplification product (PSAP) intended to diagnose or treat any hearing condition, and not a life-safety or security-monitoring device.

Terms of Use: https://docs.google.com/document/d/1qO83Rues7HRKLgUHwIq0a4tL_V3NhLvhYZvqlwKfTp4/ Privacy Policy: https://docs.google.com/document/d/1cqULFvqDmRKSU5OKTQFJqgRR2rB7tBEn_cI1lwRXzfQ/