Comparison

Vibra Test vs spacedesk

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Vibra Test

This tool helps assess the vibration severity of rotating machinery according to ISO 10816-03 standards. Users input machine power, foundation type, and vibration velocity to determine the operating condition, displayed in color-coded zones.

Highlights
  • Vibration severity testing
  • ISO 10816-03 compliance
  • Machine power selection
  • Foundation type selection
  • Color-coded operating zones
  • Metric/Imperial units
  • Result sharing via email
Features
Read full description

Vibra Test is a tool for vibration severity test of rotating machinery based on ISO 10816-03. User selects the type of the machine based on the power rating of the machine, selects the type of foundation (flexible or rigid), enters the RMS value of vibration velocity, and the App shows the operating condition of the machine. (Zone A: Blue, Zone B: Green, Zone C: Yellow, Zone D: Red). FEATURES: - Metric and Imperial units option - Interactive vibration severity table - Screenshot saving in the photo library - Email the results of the test DISCLAIMER: Vibra Test is intended for educational purposes. Although the calculations by this app were made with great care, it may contain error or inaccuracies. Using the results of the calculations is the responsibility of the user.

About

spacedesk

Extend your Windows PC's desktop to another device wirelessly or via USB. Use your tablet or phone as a drawing tablet or a portable second monitor for travel and productivity.

Highlights
  • Windows desktop extension
  • Screen mirroring
  • Remote desktop viewer
  • Drawing tablet functionality
  • Wireless display monitor
  • USB display monitor
  • Remote control
Features
Read full description

Windows computer desktop extension, mirroring and remoting tool for WiFi, USB or LAN. Supports applications like: - Screen Cast (to television, tablet or smart phone) - Desktop Remoting Viewer (over USB and Local Area Network) - Drawing Tablet (drawing and painting with digitizer pen) - Wireless Display Monitor (similar to Miracast, RDP, AirPlay and Sidecar) - USB Display Monitor (similar to DisplayLink) - Remote Access (over USB link, WiFi and LAN) - Remote Control (wireless and wired) - Screen Streaming (including audio) - Screen Mirroring (over the air and via cable) - Screen Cloning - Extension Screen - Windows Desktop Workspace Extension - Windows Desktop Duplication (clone) - Windows Desktop Streaming - Personal Computer Desktop Presenter - Virtual Monitor for Desktop PC - Second Display On The Go - TV, mobile or tablet screen as Side by Side Display - Alternative to Miracast, AirPlay and Sidecar - Portable Multimonitor Screen for Travel - Access main computer from mobile device - Software KVM-Switch (Keyboard Video Mouse) - Software Display Hub - Software Display Switch - Projector Screen Viewer - Input Console - Input Terminal - Tablet Input Device - Windows Graphics Tablet App - Windows Tablet as sketchbook for drawing artwork - Creative Video Wall App - Video Wall w. Any Angle Rotation Instruction manual, documentation and detailed setup: https://manual.spacedesk.net Quick Guide: 1. Install spacedesk DRIVER software for Windows Primary PC. Download from: https://www.spacedesk.net 2. Install this spacedesk Viewer app for iOS. 3. Open this spacedesk Viewer app and connect to Windows Primary PC. Connection: USB or LAN (Local Area Network). LAN: Driver and Viewer must be on the same network - via Mobile Hotspot Note: Does NOT need internet connection! The Windows Primary Machine running spacedesk Driver... ...supports Windows 11, Windows 10 or Windows 8.1. Apple Macs are not supported. Dual monitor and multi monitor configurations are supported. Needs spacedesk drivers installed. Download: https://www.spacedesk.net The Secondary Machine or Device (iOS network display client)... ...is an iPad, iPhone or device running the spacedesk iOS app. The wireless and wired cable connection... ...connects Windows Primary Machine to Secondary Machine or Device over USB, LAN (Local Area Network e.g. Ethernet) and/or WLAN (Wireless Local Area Network). Local Area Network connection can be wired or over WiFi. TCP/IP network protocol is required. More information on: https://www.spacedesk.net Instruction Manual: https://manual.spacedesk.net/ Support Forum: https://forum.spacedesk.net/ Facebook: https://www.facebook.com/pages/spacedesk/330909083726073 Youtube: https://www.youtube.com/watch?v=YkWZSwBD-XY — LIGHTNING FAST — To achieve unparalleled performance and display quality with zero lag, use cable connection over USB or Local Area Network. Try to circumvent WiFi and network routers. E.g. configure Windows PC or iOS device as WiFi Access Point (Hotspot) and connect directly before connecting spacedesk. Please check chapter "Performance Tuning" in the instruction manual: https://manual.spacedesk.net — REMOTE CONTROL INPUT AND OUTPUT PERIPHERAL ACCESSORIES — - Touchscreen (multitouch and single touch - Touchpad - Mouse Pointer Control - Keyboard - Pressure Sensitive Stylus Pen - Audio Speaker — SETTINGS AND OPTIONS — - Landscape View - Portrait View — SYSTEM SUPPORT — Supported are iOS versions 11.x+ (including MacOS on Apple Silicon Chips) and PCs with Windows 11, Windows 10 and Windows 8.1. Apple Macs are not supported.

Screenshots

Vibra Test4 screens
spacedesk4 screens

Verdict

The call

The clearest difference is review sentiment: spacedesk at 71% against Vibra Test's 25%. spacedesk also leads on rating (4.7 vs 3.5) and update cadence (every 3 weeks vs every 18 months). Vibra Test's advantage is in-app purchases (none vs 11) and iOS requirement (7.1 vs 9.3). On price, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. spacedesk sells 11 one-off in-app purchases. Vibra Test asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

spacedesk holds the better App Store score, 4.7 against 3.5. That said, the two scores are not equally well evidenced: spacedesk has 2.2K ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 25% of Vibra Test's written reviews are positive against 71% of spacedesk's.

UpkeepUpdate frequency

Vibra Test ships an update every 18 months, spacedesk every 3 weeks. The most recent releases landed on October 14, 2026 and October 18, 2026 respectively.

Scorecard7 real differences · 3 level
Vibra Test versus spacedesk: the parameters behind the verdict, then further details
ParameterVibra Testspacedesk
PriceFreeFree
Rating3.5 (2 ratings)4.7 (2.2K ratings) — better
Positive reviews25.0% of reviews71.3% of reviews — better
Number of ratings22.2K — better
Update frequencyEvery 18 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS7.1 — better9.3
Further details — not scored
Size10 MB17 MB
Age rating4+4+
DeveloperMotionics LLCdatronicsoft Technology GmbH

Customer experience

Vibra Test

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews4 reviews
Positive25.0%
Neutral0.0%
Negative75.0%

spacedesk

All ratings2,195 ratings
Positive94.8%
Neutral1.2%
Negative4.0%
Written reviews898 reviews
Positive71.3%
Neutral7.2%
Negative21.5%

In-app purchases

None

Vibra Test

No in-app purchases

11 purchases

spacedesk

One-time11
  • Business License: 46-50 Conn.$9.00
  • Business License: 41-45 Conn.$18.00
  • Business License: 1 connection$19.00
Show 8 more
  • Business License: 36-40 Conn.$25.00
  • Business License: 31-35 Conn.$35.00
  • Business License: 26-30 Conn.$45.00
  • Business License: 21-25 Conn.$50.00
  • Business License: 16-20 Conn.$59.00
  • Business License: 11-15 Conn.$60.00
  • Business License: 6-10 Conn.$70.00
  • Business License: 2-5 Conn.$79.00

Questions

Is Vibra Test free?
Vibra Test is free to download, with no in-app purchases.
Is spacedesk free?
spacedesk is free to download, with in-app purchases available.
Which has better reviews, Vibra Test or spacedesk?
spacedesk is rated higher. Vibra Test averages 3.5 out of 5 from 2 ratings, while spacedesk averages 4.7 from 2.2K ratings.
Do Vibra Test or spacedesk have ads?
Neither Vibra Test nor spacedesk shows ads.
Which is updated more often, Vibra Test or spacedesk?
Vibra Test ships an update every 18 months, and spacedesk every 3 weeks. Most recently, Vibra Test was updated on October 14, 2026 and spacedesk on October 18, 2026.

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