Comparison

myVibrometer HD vs myTextViewer

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

Head to head
About

myVibrometer HD

This tool measures real-time vibrations and accelerations along X, Y, and Z axes. It records orientation, navigation, and timestamp data, displaying it graphically with filtering and zoom capabilities. Data can be saved, emailed, or shared with analysis software.

Highlights
  • Real-time vibration and acceleration measurement
  • Records orientation, navigation, and timestamp data
  • Graphical display with filtering and zoom
  • Saves graphs to Photo Album
  • Exports data as CSV files
  • Vibration alarm functionality
Features
Read full description

"myVibrometer HD" is a tool for measuring accelerations/vibration in real time; activating the "recording" function the application will save on a file the: - Instantaneous values ​​of the vibration along the X, Y, Z; automatically calculates the minimum and maximum values ​​of vibration and the vibration energy per unit mass - The orientation data using the device's internal compass - The navigation data using the internal GPS receiver - The timestamp for each recorded data using the device's internal clock The recorded data are displayed graphically by the instrument with the possibility of filtering for unwanted components. The graphs of the vibrations can be saved in the "Photo Album" of the device. Using the zoom/pan function you can view, save and send by e-mail just a detail of interest of the vibrations diagram. All data are saved in a (UTF8) text file. The text file containing the data can be: - sent using the mail client integrated of "myVibrometer HD" - shared and imported in a common analysis software for MAC / PC (ex. Numbers, Excel, Text Editor, etc. ...) using "iTunes File Sharing" or "Open In" Features: - Measurement of vibrations - Data is recorded on a text .csv file (UTF8 - the recorded data are " ; " delimited character formatted) - Orientation and navigation data recorded for each measurement of accelerations along the three axes X, Y, Z - Calculation of the energy of vibration - Calculation of the minimum and maximum accelerations along the x, y, z - Graphs of the accelerations recorded along the axes x, y, z - Zoom and pan of the diagrams of accelerations - Possibility to save the diagrams of accelerations in the "Photo Album" of the device - Ability to send by e-mail or share, using "iTunes File Sharing" or "Open In", the recorded data - Filter for diagrams along the axes X, Y, Z (the graphs can be filtered to better view only the desired data) - VIBRATIONS ALARM (the tool can be used to signal an impending earthquake - the user can choose the minimum threshold of vibration for the alarm) - Continuous recording with adjustable time window: from the last 5 seconds to the last 30 minutes ("myVibrometer HD" will erase automatically the oldest data) - Saving for the DATE and TIME for each data recorded (timestamp) - The recorded acceleration, orientation, navigation data and the corresponding date / time (for each acceleration value recorded) will be saved in a text file ".csv" ( " ; " delimited character ) - Function "CALIBRATE" for the calibration of the measuring instrument - "ITunes File Sharing": all the recorded values ​​can be copied to MAC / PC using iTunes software - "Open In" to share recorded data (.csv file UTF8) with dropbox or other installed apps - Dynamical graphical preview of the values ​​of the accelerations recorded (during measurement) - AirPrint to print the visualized accelerations diagram directly with "myVibrometer HD" app

About

myTextViewer

Instantly open and view any text, code, or log file. This app offers professional syntax highlighting and line numbers, making it ideal for professionals who need to access and read various file formats on the go. It supports numerous common file types and provides customizable viewing themes.

Highlights
  • Open any text, code, or log file
  • Syntax highlighting for common formats
  • Line numbers display
  • Light and dark viewing themes
  • Share option integration
Features
Read full description

Open any text, code, or log file instantly. myTextViewer provides professional syntax highlighting and line numbers for professionals on the go. Did you recently get an email with a text file that you could not open? Was it because the format of the file doesn't fit any app that you have installed? Search no more - myTextViewer allows you to open any of these files in a text viewer. Simple, fast, easy, as 1 2 3! Just: 1. Click on a file (from the downloads/Files app) or an attachment (from email apps) 2. Using the Share option, select myTextViewer as the target app. 3. View your file Even better - It can color most common files/source code formats (python, c#, yaml, json, and much more!), so even if the default viewer can show you the text, you'll still get much more from opening files with myTextViewer. Also included: ・Light/Dark text viewing themes ・Show/Hide line numbers Enjoy!

Screenshots

myTextViewer3 screens

Verdict

The call

The clearest difference is review sentiment: myTextViewer at 53% against myVibrometer HD's 0%. myTextViewer also leads on price (Free vs $0.99) and rating (3.8 vs 3.0). On update cadence, ads, in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

myTextViewer is free to download; myVibrometer HD costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

myTextViewer holds the better App Store score, 3.8 against 3.0. That said, the two scores are not equally well evidenced: myTextViewer has 158 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 0% of myVibrometer HD's written reviews are positive against 53% of myTextViewer's.

UpkeepUpdate frequency

myVibrometer HD ships an update every 10 months, myTextViewer every 12 months. The most recent releases landed on October 23, 2026 and October 29, 2026 respectively.

Scorecard6 real differences · 4 level
myVibrometer HD versus myTextViewer: the parameters behind the verdict, then further details
ParametermyVibrometer HDmyTextViewer
Price$0.99Free — better
Rating3.0 (1 ratings)3.8 (158 ratings) — better
Positive reviews0.0% of reviews53.4% of reviews — better
Number of ratings1158 — better
Update frequencyEvery 10 months — betterEvery 12 months
AdsNoNo
In-app purchasesNoNo
MonetizationPaidFree — better
DevicesiPadiPhone, iPad, iPod — better
Requires iOS16.015.6 — better
Further details — not scored
Size2 MB6 MB
Age rating4+4+
DeveloperGianluca NataliniYaniv Kalsky

Customer experience

myVibrometer HD

All ratings1 ratings
Positive0.0%
Neutral100.0%
Negative0.0%
Written reviews2 reviews
Positive0.0%
Neutral100.0%
Negative0.0%

myTextViewer

All ratings158 ratings
Positive64.6%
Neutral12.0%
Negative23.4%
Written reviews88 reviews
Positive53.4%
Neutral6.8%
Negative39.8%

Bugs and requests

myVibrometer HD

Not enough reviews yet to summarise bugs or requests.

myTextViewer

Reported bugs

8 issues
  • App fails to open files from Files app
  • JSON files display blank
  • XML files not rendering properly
  • App crashes or won't launch
  • Incompatibility with iOS 14 and iOS 16
Show 3 more
  • Text files cannot be opened
  • Help screen appears instead of file content
  • No response when sharing files to app

Requested features

7 requests
  • Search/find function within documents
  • File editing capabilities
  • Remove ads or ad-free option
  • Support for action extensions
  • Better file import options
Show 2 more
  • Plain English display instead of code format
  • Export functionality

In-app purchases

None

myVibrometer HD

No in-app purchases

None

myTextViewer

No in-app purchases

Questions

Is myVibrometer HD free?
myVibrometer HD costs $0.99, with no in-app purchases.
Is myTextViewer free?
myTextViewer is free to download, with no in-app purchases.
Which has better reviews, myVibrometer HD or myTextViewer?
myTextViewer is rated higher. myVibrometer HD averages 3.0 out of 5 from 1 ratings, while myTextViewer averages 3.8 from 158 ratings.
Do myVibrometer HD or myTextViewer have ads?
Neither myVibrometer HD nor myTextViewer shows ads.
Which is updated more often, myVibrometer HD or myTextViewer?
myVibrometer HD ships an update every 10 months, and myTextViewer every 12 months. Most recently, myVibrometer HD was updated on October 23, 2026 and myTextViewer on October 29, 2026.

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