# Spectrolite vs Eldridge Propane Service

The clearest difference is in-app purchases: Eldridge Propane Service at none against Spectrolite's 1. Eldridge Propane Service also leads on iOS requirement (9.0 vs 15.6). Spectrolite's advantage is device support. On price there is nothing between them.

Both are free to download. Spectrolite sells 1 one-off in-app purchase. Eldridge Propane Service asks for nothing beyond the download.

## The numbers

| Metric | Spectrolite | Eldridge Propane Service |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (51 ratings)](https://appshunter.io/ios/app/spectrolite/id1480240180/reviews)** | — |
| Number of ratings | **51** | — |
| Positive reviews | 83.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | — |
| Update frequency | Every 8 months | — |
| Monetization | Free with in-app purchases | — |
| Size | 1 MB | 113 MB |
| Requires iOS | 15.6 | **9.0** |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [Waxing Wave](https://appshunter.io/developer/392942046) | [Rural Computer Consultants, Inc.](https://appshunter.io/developer/640795441) |

## 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 |


### Eldridge Propane Service

[App page](https://appshunter.io/ios/app/eldridge-propane-service/id6447770037)

**In-app purchases:** none


## Frequently asked questions

### Is Spectrolite free?

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

### Is Eldridge Propane Service free?

Eldridge Propane Service is free to download, with no in-app purchases.

---

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