# Open Sound Meter vs RevolutionStagePlotMobile

The clearest difference is review sentiment: Open Sound Meter at 100% against RevolutionStagePlotMobile's 0%. Open Sound Meter also leads on rating (5.0 vs 3.0) and ratings volume (5 vs 1). RevolutionStagePlotMobile's advantage is price ($4.99 vs $69.99) and update cadence (every 4 days vs every 2 months). On ads, in-app purchases, monetization model and device support there is nothing between them.

Open Sound Meter costs $69.99 and RevolutionStagePlotMobile $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Open Sound Meter holds the better App Store score, 5.0 against 3.0. That said, the two scores are not equally well evidenced: Open Sound Meter has 5 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 100% of Open Sound Meter's written reviews are positive against 0% of RevolutionStagePlotMobile's.

Open Sound Meter ships an update every 2 months, RevolutionStagePlotMobile every 4 days. The most recent releases landed on September 30, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Open Sound Meter | RevolutionStagePlotMobile |
| --- | --- | --- |
| Price | $69.99 | **$4.99** |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/open-sound-meter/id1552933259/reviews)** | [3.0 (1 ratings)](https://appshunter.io/ios/app/revolutionstageplotmobile/id6759008299/reviews) |
| Number of ratings | **5** | 1 |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 4 days** |
| Monetization | Paid | Paid |
| Best chart rank | — | **#186** |
| Size | 45 MB | 83 MB |
| Requires iOS | **12.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | +4 | 4+ |
| Developer | [Pavel Smokotnin](https://appshunter.io/developer/1552933261) | [Ofer Dvir](https://appshunter.io/developer/1875383130) |

## What reviewers say

### Open Sound Meter

[App page](https://appshunter.io/ios/app/open-sound-meter/id1552933259)

This application allows real-time tuning and control of audio systems. It provides comprehensive measurement and analysis tools for various audio parameters, with options to store, adjust, and average results. Calibration files and direct console connections enhance measurement accuracy.

**Highlights:** Real-time audio system tuning, Spectrum, SPL, Magnitude, Phase analysis, Store, adjust, and average measurements, Apply calibration files for microphones, Direct connection to mixing consoles, Project saving to device or iCloud

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

**In-app purchases:** none


### RevolutionStagePlotMobile

[App page](https://appshunter.io/ios/app/revolutionstageplotmobile/id6759008299)

**Currently charting:** #186 Top Paid · Music (US App Store)

Design professional stage plots and input lists for live audio production with a drag-and-drop interface. Features augmented reality, customizable templates, and automatic channel list generation for efficient pre-production workflows.

**Highlights:** Augmented reality stage plotting, Customizable stage plot creation, Drag-and-drop interface, Comprehensive library of stage items, Automatic channel list generation, Professional PDF export

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

**In-app purchases:** none


## Frequently asked questions

### Is Open Sound Meter free?

Open Sound Meter costs $69.99, with no in-app purchases.

### Is RevolutionStagePlotMobile free?

RevolutionStagePlotMobile costs $4.99, with no in-app purchases.

### Which has better reviews, Open Sound Meter or RevolutionStagePlotMobile?

Open Sound Meter is rated higher. Open Sound Meter averages 5.0 out of 5 from 5 ratings, while RevolutionStagePlotMobile averages 3.0 from 1 ratings.

### Do Open Sound Meter or RevolutionStagePlotMobile have ads?

Neither Open Sound Meter nor RevolutionStagePlotMobile shows ads.

### Which is updated more often, Open Sound Meter or RevolutionStagePlotMobile?

Open Sound Meter ships an update every 2 months, and RevolutionStagePlotMobile every 4 days. Most recently, Open Sound Meter was updated on September 30, 2026 and RevolutionStagePlotMobile on October 4, 2026.

---

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