# SonicX Water Eject Audio Meter vs FlexiGas

The clearest difference is in-app purchases: FlexiGas at none against SonicX Water Eject Audio Meter's 3. FlexiGas also leads on update cadence (every 10 days vs every 6 weeks). SonicX Water Eject Audio Meter's advantage is iOS requirement (13.0 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. SonicX Water Eject Audio Meter sells 3 in-app purchases, starting at $5.99 per 7 days. FlexiGas asks for nothing beyond the download.

SonicX Water Eject Audio Meter ships an update every 6 weeks, FlexiGas every 10 days. The most recent releases landed on October 30, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | SonicX Water Eject Audio Meter | FlexiGas |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sonicx-water-eject-audio-meter/id6503296597/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 10 days** |
| Monetization | Free with in-app purchases | — |
| Size | 57 MB | 22 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [INNOVX DİJİTAL HİZMETLER ANONİM ŞİRKETİ](https://appshunter.io/developer/1748062294) | [FLEXIGAS LIMITED](https://appshunter.io/developer/1886681056) |

## What reviewers say

### SonicX Water Eject Audio Meter

[App page](https://appshunter.io/ios/app/sonicx-water-eject-audio-meter/id6503296597)

Maintain your phone's speaker with advanced frequency technology for crystal-clear sound and longevity. This tool accurately measures sound levels and offers a user-friendly interface for easy operation. Enjoy enhanced audio performance and a cleaner listening experience.

**Highlights:** Speaker maintenance, Frequency technology, Decibel measurement, User-friendly interface, Regular updates, Enhance speaker performance

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 3 days Free Trial - Weekly | $5.99 | per 7 days |
| Monthly | $14.99 | per month |
| Annual | $59.99 | per year |


### FlexiGas

[App page](https://appshunter.io/ios/app/flexigas/id6760897957)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SonicX Water Eject Audio Meter free?

SonicX Water Eject Audio Meter is free to download, with in-app purchases available.

### Is FlexiGas free?

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

### Do SonicX Water Eject Audio Meter or FlexiGas have ads?

Neither SonicX Water Eject Audio Meter nor FlexiGas shows ads.

### Which is updated more often, SonicX Water Eject Audio Meter or FlexiGas?

SonicX Water Eject Audio Meter ships an update every 6 weeks, and FlexiGas every 10 days. Most recently, SonicX Water Eject Audio Meter was updated on October 30, 2026 and FlexiGas on October 24, 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.*