VR Mobile vs Tone Gen Pro
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
VR Mobile
This app provides live vibration test monitoring and analysis by connecting to specific hardware. It also includes a suite of engineering calculators, a noise meter, an accelerometer, and a strobe light for various testing and measurement needs.
- Live vibration test monitoring
- Engineering calculators
- Noise SPL meter
- Accelerometer
- Strobe light
- Remote test control
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VR Mobile connects to any Vibration Research hardware device for live vibration test monitoring via an iPhone or iPad. It also contains engineering calculators, a light strobe, a noise SPL meter, and an accelerometer--all from your mobile device! FEATURES: Connect to the ObserVR1000 dynamic signal analyzer and data acquisition (DAQ) device - Set up inputs and record & monitor data - Live FFT Analysis - Use your mobile device's camera to record video in sync with your ObserVR1000 and/or GoPro® camera(s) Remotely control vibration tests running in the VibrationVIEW software - Start/stop tests - View graphs - Adjust amplitude and frequency VR Library - Complete courses, take quizzes and earn certificates on VR University - Browse articles, case studies, engineering tools, research papers, and more - Watch video tips and tech talks - Gain access to VR product manuals Max acceleration calculator - Calculate the maximum acceleration a shaker can output based on system mass Unit converter - Convert acceleration, force, mass, velocity, displacement, and more Sine calculator - Calculate acceleration, frequency, velocity, and displacement based on sinusoidal motion Shock calculator - Select the impact type (plastic or elastic) and the pulse type, and the shock calculator will calculate the remaining two values given two inputs: acceleration, impact time, velocity change, and height change Noise meter - Measure the minimum, current, and maximum decibels (dB) from your mobile device's microphone Accelerometer - Measure the minimum, current, and maximum acceleration in each of your mobile device's accelerometer axes - Zero-out acceleration to calibrate for an uneven surface Strobe light - Strobe your device's screen and/or flash LED from 1 to 30 Hz; strobing helps display objects vibrating too fast for the eye to see VR products - View VR's vibration test controllers and dynamic signal analyzers - Watch YouTube videos from VR - Visit VR's website - Browse VR's LinkedIn page
Tone Gen Pro
Create various audio signals, including single tones, sweeps, and merged sounds, with extensive parameter control. Ideal for students, musicians, educators, and audio professionals exploring sound.
- Generate single type signals (sine, square, noise)
- Create sweep (chirp) signals (linear/exponential)
- Generate click signals with adjustable duty cycle
- Merge multiple tones and sweeps
- Frequencies up to 20 kHz
- Extensive parameter control
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Generate audio signal of different shapes with many parameters and options. You can generate frequencies up to 20 kHz of audio signal. If you are curious student about sound after a physics class, music instruments hobbyist/professional, a teacher, or a professional in audio equipment, this app is for you ! You can generate: - Single type signal (sinusoidal, square, noise, etc) - Sweep (chirp) signal (linear or exponential) - Click: ON-OFF sine wave with any duty cycle and ON frequency - Merged sound of any number of tones or sweeps
Screenshots
Verdict
The clearest difference is in-app purchases: VR Mobile at none against Tone Gen Pro's 1. VR Mobile also leads on review sentiment (100% vs 75%) and rating (4.7 vs 4.5). Tone Gen Pro's advantage is ratings volume (45 vs 11). On price, update cadence, ads and device support 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. Tone Gen Pro sells 1 one-off in-app purchase. VR Mobile asks for nothing beyond the download.
VR Mobile holds the better App Store score, 4.7 against 4.5. Both are backed by a comparable volume of ratings — 11 and 45 respectively. Written reviews point the same way: 100% of VR Mobile's written reviews are positive against 75% of Tone Gen Pro's.
VR Mobile ships an update every 4 months, Tone Gen Pro every 3 months. The most recent releases landed on October 11, 2026 and October 13, 2026 respectively.
| Parameter | VR Mobile | Tone Gen Pro |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (11 ratings) — better | 4.5 (45 ratings) |
| Positive reviews | 100.0% of reviews — better | 75.0% of reviews |
| Number of ratings | 11 | 45 — better |
| Update frequency | Every 4 months | Every 3 months — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 34 MB | 44 MB |
| Age rating | 4+ | 12+ |
| Developer | Vibration Research Corporation | Ibrahim Al-Sammarraie |
Customer experience
VR Mobile
Tone Gen Pro
In-app purchases
VR Mobile
No in-app purchases
Tone Gen Pro
- Tone Gen Pro Full$1.99
Questions
Is VR Mobile free?
Is Tone Gen Pro free?
Which has better reviews, VR Mobile or Tone Gen Pro?
Do VR Mobile or Tone Gen Pro have ads?
Which is updated more often, VR Mobile or Tone Gen Pro?
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