# Spectrolite vs Song Meter Touch

The clearest difference is review sentiment: Spectrolite at 83% against Song Meter Touch's 0%. Spectrolite also leads on rating (4.8 vs 4.1) and ratings volume (51 vs 8). Song Meter Touch's advantage is in-app purchases (none vs 1) and update cadence (every 2 months vs every 8 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Spectrolite sells 1 one-off in-app purchase. Song Meter Touch asks for nothing beyond the download.

Spectrolite holds the better App Store score, 4.8 against 4.1. That said, the two scores are not equally well evidenced: Spectrolite has 51 ratings behind it against 8, so its average is the more settled of the two. Written reviews point the same way: 83% of Spectrolite's written reviews are positive against 0% of Song Meter Touch's.

Spectrolite ships an update every 8 months, Song Meter Touch every 2 months. The most recent releases landed on September 23, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Spectrolite | Song Meter Touch |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (51 ratings)](https://appshunter.io/ios/app/spectrolite/id1480240180/reviews)** | [4.1 (8 ratings)](https://appshunter.io/ios/app/song-meter-touch/id1660422957/reviews) |
| Number of ratings | **51** | 8 |
| Positive reviews | **83.3% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 2 months** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 1 MB | 109 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Waxing Wave](https://appshunter.io/developer/392942046) | [Wildlife Acoustics](https://appshunter.io/developer/605247214) |

## What reviewers say

### Spectrolite

[App page](https://appshunter.io/ios/app/spectrolite/id1480240180)

This app visualizes sound in real-time using various spectrogram types. Explore detailed audio data with intuitive touch controls and adjustable parameters. An optional purchase unlocks advanced measurement tools.

**Highlights:** Real-time spectrogram visualization, Constant-Q, linear, and mel frequency scales, Full human hearing frequency range, Intuitive touch panning and zooming, Adjustable gain, Q, and other parameters, Pro version: grids, scales, spectrum view, tap-to-measure

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $4.99 | one-time |


### Song Meter Touch

[App page](https://appshunter.io/ios/app/song-meter-touch/id1660422957)

Transform your device into a professional bioacoustics recorder. Capture, analyze, and manage wildlife vocalizations with real-time spectrograms, customizable playback, and GPS tagging. Ideal for researchers and wildlife professionals.

**Highlights:** Retroactive recording, Customizable playback and filtering, Advanced spectrogram visualization, External microphone support, Recording list management, GPS tagging, Sharing and importing

**In-app purchases:** none


## Frequently asked questions

### Is Spectrolite free?

Spectrolite is free to download, with in-app purchases available.

### Is Song Meter Touch free?

Song Meter Touch is free to download, with no in-app purchases.

### Which has better reviews, Spectrolite or Song Meter Touch?

Spectrolite is rated higher. Spectrolite averages 4.8 out of 5 from 51 ratings, while Song Meter Touch averages 4.1 from 8 ratings.

### Do Spectrolite or Song Meter Touch have ads?

Neither Spectrolite nor Song Meter Touch shows ads.

### Which is updated more often, Spectrolite or Song Meter Touch?

Spectrolite ships an update every 8 months, and Song Meter Touch every 2 months. Most recently, Spectrolite was updated on September 23, 2026 and Song Meter Touch on September 18, 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.*