# Speaker Discover vs GasFlowMeter

The clearest difference is price: GasFlowMeter at Free against Speaker Discover's $2.99. GasFlowMeter also leads on iOS requirement (9.3 vs 13.0). Speaker Discover's advantage is ads (none vs shown). On in-app purchases and device support there is nothing between them.

GasFlowMeter is free to download; Speaker Discover costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Speaker Discover | GasFlowMeter |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[1.0 (3 ratings)](https://appshunter.io/ios/app/speaker-discover/id975200847/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | — |
| Monetization | Paid | — |
| Size | 6 MB | 22 MB |
| Requires iOS | 13.0 | **9.3** |
| Devices | **iPhone, iPad, iPod, Apple TV** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Csaba Iranyi](https://appshunter.io/developer/814994046) | [Rajam Raghu](https://appshunter.io/developer/893080670) |

## What reviewers say

### Speaker Discover

[App page](https://appshunter.io/ios/app/speaker-discover/id975200847)

This utility helps you discover detailed information about your AirPlay wireless speakers. It reveals firmware versions, supported protocols, audio formats, Wi-Fi capabilities, and physical connectors. Gain comprehensive insights into your speaker devices.

**Highlights:** Detect AirPlay supported wireless speakers, Show speaker model, version, and firmware, Display supported audio formats and quality, Reveal Wi-Fi capabilities and standards, Identify physical connectors, Show host IP, MAC address, and Bonjour info

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

**In-app purchases:** none


### GasFlowMeter

[App page](https://appshunter.io/ios/app/gasflowmeter-flow-calibration/id1489078800)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Speaker Discover free?

Speaker Discover costs $2.99, with no in-app purchases.

### Is GasFlowMeter free?

GasFlowMeter is free to download, with no in-app purchases.

### Do Speaker Discover or GasFlowMeter have ads?

GasFlowMeter shows ads; Speaker Discover does not.

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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.*