# Insane Earplane vs Voice Meter Pro

The clearest difference is price: Insane Earplane at Free against Voice Meter Pro's $6.99. Insane Earplane also leads on rating (4.7 vs 3.4). Voice Meter Pro's advantage is review sentiment (53% vs 25%) and chart position (#161 vs unranked). On update cadence, ads, in-app purchases and iOS requirement there is nothing between them.

Insane Earplane is free to download; Voice Meter Pro costs $6.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Insane Earplane holds the better App Store score, 4.7 against 3.4. Both are backed by a comparable volume of ratings — 3 and 10 respectively. Written reviews complicate that: 25% of Insane Earplane's written reviews are positive against 53% of Voice Meter Pro's, so the app with the better star average is not the one people write more warmly about.

Insane Earplane ships an update every 4 months, Voice Meter Pro every 8 months. The most recent releases landed on June 11, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Insane Earplane | Voice Meter Pro |
| --- | --- | --- |
| Price | **Free** | $6.99 |
| Rating | **[4.7 (3 ratings)](https://appshunter.io/ios/app/insane-earplane/id619533256/reviews)** | [3.4 (10 ratings)](https://appshunter.io/ios/app/voice-meter-pro/id686934049/reviews) |
| Number of ratings | 3 | **10** |
| Positive reviews | 25.0% of reviews | **52.6% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 8 months |
| Monetization | **Free** | Paid |
| Best chart rank | — | **#161** |
| Size | 40 MB | 14 MB |
| Requires iOS | 9.0 | **8.0** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Acoustic Pioneer, Ltd.](https://appshunter.io/developer/619517178) | [EDTECH MONSTER LIMITED](https://appshunter.io/developer/686934052) |

## What reviewers say

### Insane Earplane

[App page](https://appshunter.io/ios/app/insane-earplane/id619533256)

This game is designed to improve auditory processing skills crucial for language and reading development. It's recommended by audiologists and speech-language specialists for children and adults with brain injuries.

**Highlights:** Improves auditory processing, Enhances language understanding, Supports reading skill development, Designed for children and adults, Recommended by specialists

**Features:** macOS Compatibility

**In-app purchases:** none


### Voice Meter Pro

[App page](https://appshunter.io/ios/app/voice-meter-pro/id686934049)

**Currently charting:** #161 Top Paid · Medical (US App Store)

This app helps children and adults, particularly those with autism spectrum disorders, monitor and control their voice volume. It uses visual cues like colored backgrounds and cartoon characters to indicate if the volume is too low, too high, or just right.

**Highlights:** Visual volume thermometer, Adjustable sensitivity slider, Dampening slider for smooth meter movement, Customizable green zone limits, Portrait and landscape modes, iPhone vibration alert

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

**In-app purchases:** none


## Frequently asked questions

### Is Insane Earplane free?

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

### Is Voice Meter Pro free?

Voice Meter Pro costs $6.99, with no in-app purchases.

### Which has better reviews, Insane Earplane or Voice Meter Pro?

Insane Earplane is rated higher. Insane Earplane averages 4.7 out of 5 from 3 ratings, while Voice Meter Pro averages 3.4 from 10 ratings.

### Do Insane Earplane or Voice Meter Pro have ads?

Neither Insane Earplane nor Voice Meter Pro shows ads.

### Which is updated more often, Insane Earplane or Voice Meter Pro?

Insane Earplane ships an update every 4 months, and Voice Meter Pro every 8 months. Most recently, Insane Earplane was updated on June 11, 2026 and Voice Meter Pro on September 19, 2026.

---

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