SonicKeys

Yongjun Hong Utilities iPhoneiPadiPod touch

SonicKeys is a free Utilities app for iPhone and iPad by Yongjun Hong. Requires iOS 17.0. Updated April 19, 2026.

Price: Free; on the App Store
Size: 12 MB; Age 4+
Updated: Apr 19; 2026 · v1.4

Download on theApp Store See alternatives

Screenshots

About SonicKeys

Transform your iPhone typing experience with SonicKeys — a custom keyboard that plays satisfying mechanical keyboard, typewriter, and soft click sounds as you type. • 3 premium sound themes: Mechanical Keyboard, Typewriter, Soft Click • Instant playback with virtually zero latency • Haptic feedback support • Works in every app • No data collected — your keystrokes stay private Full Access is required only for audio playback. SonicKeys never records, stores, or transmits what you type.

What’s new

Version 1.4 · Updated April 19, 2026

- Improved keyboard response time by caching audio/haptic settings - Removed auto-capitalization for more natural typing - Fixed keyboard background color to match theme across all areas

App privacy

The developer, Yongjun Hong, reported these privacy practices to Apple.

Data Not Collected

The developer does not collect any data from this app.

App details

SonicKeys is a free Utilities app for iPhone, iPad and iPod touch, developed by Yongjun Hong. It requires iOS 17.0 or later and is 12 MB to download. It was first released on April 17, 2026 and last updated on April 19, 2026.

Category: Utilities
Price: Free
Version: 1.4
Size: 12 MB
Requires: iOS 17.0 or later
Compatibility: iPhone, iPad, iPod touch
Languages: English
Age rating: 4+
Released: April 17, 2026
Last updated: April 19, 2026
Developer: Yongjun Hong

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Alternatives to SonicKeys

Looking for apps like SonicKeys? Here are 6 similar apps on the App Store. The highest rated is Quick Kibo: Custom Keyboard (5.0/5), and all 6 are free to download.

SonicKeys vs. alternatives
App	Rating	Price	Last updated	Compare
SonicKeys	–	Free	April 19, 2026
ASMR keyboard sounds SonicKeys	4.5 / 5 (2)	Free	Sep 30, 2026	Compare
KotoKey: Custom Keyboard	4.3 / 5 (8)	Free	Oct 15, 2026	Compare
Mechanical Keyboard: SwitchKey	4.4 / 5 (105)	Free	Oct 3, 2026	Compare
Quick Kibo: Custom Keyboard	5.0 / 5 (1)	Free	Oct 19, 2026	Compare
Mechanical Key Sound: KeyJoy	4.8 / 5 (10)	Free	Oct 15, 2026	Compare
Thokey: Mechanical Keyboard	4.0 / 5 (6)	Free	Oct 23, 2026	Compare

Compare SonicKeys with the top alternatives: ratings, updates, ASO score and keyword gaps →