voice range checker vs GSDSP MMMm
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
voice range checker
This app analyzes your voice through your device's microphone to identify your highest and lowest vocal pitches. Share your vocal range results via email or Twitter.
- Check highest voice pitch
- Check lowest voice pitch
- Uses device microphone
- Share results via email
- Post results on Twitter
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"Voice Range Checker" is an application to check your "voice range". When you talk into the microphone of iPhone/iPod touch, it can check "the highest voice" and "the lowest voice" in your voice. Let's get started by following the sample voice! You can send an email to your friends and post on Twitter about the result you checked. If you have any request or trouble report, post on Twitter with #checkvoicerange, or contact us at the inquiry form of CRI Middleware website.
GSDSP MMMm
This app provides a powerful MIDI modulation engine to control various plugins, hardware, and instruments. It offers a range of modulation sources like LFOs and random generators, and includes a dedicated performance skin for live use. It's a MIDI-only FX version for hosts requiring pure MIDI processing.
- MIDI CC control for plugins and hardware
- LFO, Random, Envelope Follower modulators
- XY pads for modulation
- Dedicated Performance Skin for live use
- AUv3 MIDI FX plugin
- Desktop versions available
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A powerful MIDI modulation engine for controlling plugins, hardware, and instruments using LFOs, random sources, macros, and audio-based modulation. Modulate Everything MMMm is a MIDI controller and modulation workstation designed to control any parameter that accepts MIDI CC — software instruments, plugins, external hardware, or any MIDI-capable device. Create modulation using LFOs, Random Generators, Envelope Followers, XY pads, and more. No more drawing of automation curves, keep your audio dynamic and exciting with ease. Perform Live MMMm includes a dedicated Performance Skin designed for low-light and stage environments. It uses a restrained, red-accented color palette that preserves focus and minimizes visual distraction while performing. The interface remains clear and readable in dark settings, ensuring stable workflow during your live performance. MMM vs MMMm MMM includes audio input, enabling Envelope Followers, audio-reactive modulation, and audio output — ideal when used as an audio plugin. MMMm, by contrast, is a MIDI-only FX version for hosts such as Logic Pro or AUM that require a pure MIDI processor. Both versions support MIDI input and output and provide the same core modulators. MMMm is an AUv3 midi effect plugin compatible with Logic Pro, AUM, Cubasis, GarageBand and many more. A Desktop version is also available for Windows and macOS (VST3 / AU / AAX). More information here: https://gs-dsp.com/products
Screenshots
Verdict
The clearest difference is review sentiment: GSDSP MMMm at 100% against voice range checker's 24%. GSDSP MMMm also leads on rating (4.9 vs 1.0) and update cadence (every 5 weeks vs every 14 months). voice range checker's advantage is iOS requirement (8.0 vs 13.0). On price, ads, in-app purchases and monetization model there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
GSDSP MMMm holds the better App Store score, 4.9 against 1.0. That said, the two scores are not equally well evidenced: GSDSP MMMm has 16 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 24% of voice range checker's written reviews are positive against 100% of GSDSP MMMm's.
voice range checker ships an update every 14 months, GSDSP MMMm every 5 weeks. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.
| Parameter | voice range checker | GSDSP MMMm |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) | 4.9 (16 ratings) — better |
| Positive reviews | 24.1% of reviews | 100.0% of reviews — better |
| Number of ratings | 1 | 16 — better |
| Update frequency | Every 14 months | Every 5 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 8.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 7 MB | 44 MB |
| Age rating | 4+ | 4+ |
| Developer | CRI Middleware Co., Ltd. | Gustav Scholda |
Customer experience
voice range checker
GSDSP MMMm
In-app purchases
voice range checker
No in-app purchases
GSDSP MMMm
No in-app purchases
Questions
Is voice range checker free?
Is GSDSP MMMm free?
Which has better reviews, voice range checker or GSDSP MMMm?
Do voice range checker or GSDSP MMMm have ads?
Which is updated more often, voice range checker or GSDSP MMMm?
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