VibraTestPro vs Flatness
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
VibraTestPro
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VibraTestPro is a vibration analysis tool on iPhone/iPad. It reads vibration signal from Motionics single channel accelerometer. VibraTestPro features ISO10816 based vibration meter, FFT spectrum viewer, vibration signal recorder and route base vibration data manager. NOTE: this App needs Motionics single channel accelerometer to operate. Please contact Motionics for hardware information. VibraTestPro now supports VibeSense wireless accelerometer. VibraTestPro now supports torsional vibration analysis on iPad. ISO10816 Based Vibration Meter • Severity test based on ISO10816-3 standard or custom thresholds • Interactive ISO 10816 vibration severity table • Enlarged severity bar with 4 color zones for better view • Velocity and acceleration RMS • Metric and Imperial units option • Machine type and support type selections • RMS data save to route base data manager FFT Spectrum Viewer • Waveform and FFT Spectrum • Pinch and pan to zoom and move spectrum • Auto peak marker and manual marker • Acceleration signal and velocity signal • Metric and Imperial units option • Peak information • Overall RMS • Dynamic X and Y grids • Distance cursor • Harmonic cursor • Sideband cursor Vibration Data Recorder • Vibration raw signal recording • User defined recording sampling rate • Recording manual or auto stop • Recorded data exporting in CSV file or WAV file via AirDrop, Email, Dropbox • Recorded data save to route base data manager Route Base Data Manager • Plant-Machine-Measurement Point-Measurement Record structure • Save image to record • Add note to record • View RMS value if record is saved from vibration meter • Export vibration raw data if record is saved from data recorder • Offline spectrum • Export FFT value
Flatness
This app facilitates precise rectangular flatness measurements for applications like motor and pump foundations. It guides users through the entire measurement and alignment process when connected to an AT-400 Ultimate with an M9 sensor via Bluetooth. Generate instant PDF reports of your findings directly on-site.
- Bluetooth connectivity
- Icon-based adaptive user interface
- 3D result views
- Instant PDF report generation
- Guided measurement process
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This is a companion app for performing rectangular flatness measurements, using the AT-400, on typical applications such as a motor and pump foundations. The app guides the user throughout the complete measurement and alignment process when using the Bluetooth® connected ACOEM M9 sensor. This offers an extensive easy to use flatness measurement capability. The PDF Report function provides a fast on-site reporting capability by converting saved measurement reports into PDF files. ---- Note: This app works only with the ACOEM AT-400 Ultimate with the M9 sensor ---- Key Features: - Connected using Bluetooth® - GuideU: Our patented icon-based and color-coded adaptive user interface - New 3D views of the result - Create an instant PDF-report Visit the website www.acoem.com for more information on alignment in general, the ACOEM tools and support of the app.
Screenshots
Verdict
The clearest difference is price: Flatness at Free against VibraTestPro's $699.99. VibraTestPro's advantage is update cadence (every 3 months vs every 16 months). On ads, in-app purchases, device support and iOS requirement 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
Flatness is free to download; VibraTestPro costs $699.99 up front. Neither carries in-app purchases, so what you see is what you pay.
VibraTestPro ships an update every 3 months, Flatness every 16 months. The most recent releases landed on May 17, 2026 and June 10, 2026 respectively.
| Parameter | VibraTestPro | Flatness |
|---|---|---|
| Price | $699.99 | Free — better |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Every 3 months — better | Every 16 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 24 MB | 61 MB |
| Age rating | 4+ | 4+ |
| Developer | Motionics, LLC | ACOEM Group |
In-app purchases
VibraTestPro
No in-app purchases
Flatness
No in-app purchases









