# Live Spectrogram vs Find One Earbud

The clearest difference is review sentiment: Live Spectrogram at 63% against Find One Earbud's 25%. Live Spectrogram also leads on price ($1.99 vs $5.99) and iOS requirement (13.0 vs 15.6). Find One Earbud's advantage is update cadence (fortnightly vs every 31 months). On ads, in-app purchases, monetization model and device support there is nothing between them.

Live Spectrogram costs $1.99 and Find One Earbud $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Live Spectrogram ships an update every 31 months, Find One Earbud fortnightly. The most recent releases landed on September 18, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Live Spectrogram | Find One Earbud |
| --- | --- | --- |
| Price | **$1.99** | $5.99 |
| Rating | **[4.8 (6 ratings)](https://appshunter.io/ios/app/live-spectrogram/id630831185/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | **62.5% of reviews** | 25.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 31 months | **Fortnightly** |
| Monetization | Paid | Paid |
| Size | 15 MB | 2 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Krueger Systems, Inc.](https://appshunter.io/developer/299293363) | [Rukshan Marapana](https://appshunter.io/developer/546670930) |

## What reviewers say

### Live Spectrogram

[App page](https://appshunter.io/ios/app/live-spectrogram/id630831185)

Visualize sound frequencies in real-time with this tool. It displays audio intensity across time and frequency using color, helping you perfect singing, analyze animal calls, or locate household noises.

**Highlights:** Real-time audio visualization, Frequency analysis, Time-based spectrum display, Intensity shown by color, Singing voice perfection, Animal call analysis, Sound source identification

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Find One Earbud

[App page](https://appshunter.io/ios/app/find-one-earbud/id1492120535)

Locate misplaced wireless headphones, earbuds, or smartwatches using a Bluetooth signal strength meter. This tool helps you find lost devices like AirPods, Bose, Sony, and more before their batteries deplete.

**Highlights:** Detects nearby BLE devices, Locates lost headphones and earbuds, Works indoors and outdoors, Signal strength meter, Supports various brands

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Live Spectrogram free?

Live Spectrogram costs $1.99, with no in-app purchases.

### Is Find One Earbud free?

Find One Earbud costs $5.99, with no in-app purchases.

### Do Live Spectrogram or Find One Earbud have ads?

Neither Live Spectrogram nor Find One Earbud shows ads.

### Which is updated more often, Live Spectrogram or Find One Earbud?

Live Spectrogram ships an update every 31 months, and Find One Earbud fortnightly. Most recently, Live Spectrogram was updated on September 18, 2026 and Find One Earbud on October 4, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*