SendBySound app icon

Apps Like SendBySound for iPhone and iPad

by Will Jackson★ 0.00 ratingsUtilitiesFreeData updated 2026-09-06

Ranked alternatives

Showing 541–560 of 1,000 ranked alternatives.

  1. 015Global app icon

    015Global

    HASHIKMA NGN INTERNATIONAL COMMUNICATIONS 015 LTD

    Call and receive globally with HD audio

    Make international calls with HD audio over 3G/4G. Record and playback calls. Choose local numbers in 60 countries. Send and receive messages between users. Initiate video calls. Use existing phone contacts for calls. Create speed dials.

    ★ 4.06 ratingsUtilitiesFreeData updated 2026-09-10
  2. Toxicity: Toxic Text Detector app icon

    Toxicity: Toxic Text Detector

    VybeTech Labs LLC

    Detect messages and gaslighting

    Analyzes for patterns, emotional manipulation, and gaslighting. Detects threats and harmful language. Provides a score with detailed feedback. Flags dismissive or manipulative phrases. Offers suggested responses to address harmful content.

    ★ 5.02 ratingsProductivityFreeData updated 2026-09-06
  1. Kello app icon

    Kello

    Coldflower Design Corp.

    Analyze mechanical watch precision audibly.

    The app analyzes mechanical watch precision by measuring the acoustic energy released as a "tick-tock" sound. It compares this sound against the iOS system clock to display timekeeping differences.

    ★ 2.85 ratingsUtilities$9.99Data updated 2026-09-15
  2. TuneBro app icon

    TuneBro

    Callaloo Records LLC

    Tune instruments with precision and timing

    Allows users to tune instruments with a chromatic tuner that detects pitch quickly and tracks low notes. It displays LED and cent readings for precise tuning. Users can set reference tones for ear training.

    ★ 5.03 ratingsMusicFreeData updated 2026-09-06
  3. Si4Keyboard app icon

    Si4Keyboard

    文焕 陈

    Secure input with local encryption

    Si4Key provides local encryption for keystrokes, ensuring input stays on the device. It includes one-tap digital signature for secure authentication. Offers offline key management for secure identity verification without internet dependency.

    ★ 0.00 ratingsUtilities$0.99Data updated 2026-09-06
  4. Signer for Tonkeeper app icon

    Signer for Tonkeeper

    TON APPS UK LTD

    Sign transactions securely with QR codes

    Store private keys in an encrypted offline vault. Sign transactions using QR codes or pair with wallet. Securely manage TON blockchain assets. Enable transaction signing without internet exposure.

    ★ 4.45 ratingsFinanceFreeData updated 2026-09-06

How we rank alternatives

Apps are ranked by functional similarity, category fit, rating confidence, and popularity.