iSeismometer app icon

Apps Like iSeismometer for iPhone and iPad

Ground motion recording and analysis instrument.

The app transforms a phone into a seismograph, recording ground motion across three axes at high sample rates. It offers event detection, historical data browsing, and the ability to export recordings.

by ObjectGraph LLC★ 3.6170 ratingsEducationFreeData updated 2026-09-10
App detailsView in App Store

iSeismometer screenshots

Ranked alternatives

Showing 101–120 of 1,000 ranked alternatives.

  2. Apps for Mobile- Phone Cleaner app icon

    Apps for Mobile- Phone Cleaner

    Beijing Elinasoft Technologies Company Limited

    Monitor network, clean device, block ads

    Monitor network status and device information. Clean storage with phone and tablet . Block Safari ads. View battery and charging animations. Access photo editing tools. Securely store sensitive data in a vault.

    ★ 4.3762 ratingsReferenceFreeData updated 2026-09-08
    App details
  1. AI Note Taker – VoicePen app icon

    AI Note Taker – VoicePen

    Timur Khairullin

    Record, transcribe, summarize notes

    Record audio or video and transcribe to text with AI. Generate summaries, action points, and proofread texts. Import files from local storage, YouTube, podcasts, or Zoom. Convert voice memos, meetings, and lectures into editable notes.

    ★ 4.7413 ratingsProductivityFreeData updated 2026-09-06
    App details
  3. Voice Recorder HD app icon

    Voice Recorder HD

    eFUSION

    Record, edit, and share memos

    Record memos with high-quality audio. Capture unlimited length recordings. Record in the background while using other apps. Organize and manage files. Export audio in multiple formats. Share recordings directly.

    ★ 4.1809 ratingsBusiness$5.99Data updated 2026-09-12
    App details
  9. Audiobel: Professional SPL app icon

    Audiobel: Professional SPL

    Jorge Cozain

    Measure sound levels in decibels

    Measure sound levels in decibels using device microphone. Display average, max, and min decibel values. Show real-time peak and average graphics. Calibrate for accurate readings. Choose measurement frequency. Record audio and save files.

    ★ 4.5242 ratingsUtilities$1.99Data updated 2026-09-09
    App details
  13. Audio Analyzer app icon

    Audio Analyzer

    DEXUS Pawel Krzywdzinski

    Analyze signals in real time

    Analyze signals with real-time spectrogram, spectrum, and oscilloscope visualizations. Identify frequencies and measure response of equipment. Detect phonetic elements in speech and visualize animal calls. Check singer’s formant for vocal analysis.

    ★ 4.440 ratingsMusic$9.99Data updated 2026-09-08
    App details
  16. Real Ghost - Radar app icon

    Real Ghost - Radar

    jim stephens

    Detect ghosts with dots

    Detect supernatural entities using technology. Tap to scan environments and view -time detection dots. Color-coded dots indicate detection strength. Detections outside range reappear within range with same or unique colors.

    ★ 3.880 ratingsEntertainmentFreeData updated 2026-09-11
    App details

How we rank alternatives

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