Comparison

myVibrometer HD vs Chart Maker Bar Line Pie Graph

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

Head to head
About

myVibrometer HD

Measure real-time vibrations and accelerations along X, Y, and Z axes. Record orientation, navigation, and timestamp data, and visualize it with interactive graphs. Export data as CSV files for analysis on PC or Mac.

Highlights
  • Real-time vibration measurement
  • Record orientation and navigation data
  • Save graphs to Photo Album
  • Export data as CSV
  • Vibration alarm functionality
  • Adjustable recording time window
  • Calibration function
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

Chart Maker Bar Line Pie Graph

Quickly create professional bar, line, pie, and scatter charts from your data. Customize styles, import data via CSV or JSON, and export high-quality images for reports, presentations, or study materials. All features are available offline without requiring an account.

Highlights
  • Multiple chart types (bar, line, pie, scatter, area)
  • Visual editor for data and style customization
  • Import data from JSON/CSV or use sample datasets
  • Template library for quick chart creation
  • Offline-first functionality
  • Export high-quality images
Features
Read full description

Need a bar chart, line graph, or pie chart in minutes? Enter your data, pick a style, and export a polished image—no account required. Building reports, slides, or study visuals? Create bar, line, pie, scatter, and area charts, import JSON or CSV, customize colors and themes, save templates, and export share-ready images—all offline on your device. • Multiple chart types: bar, line, pie, scatter, area • Visual editor: data, style, legend, and theme controls • Import JSON/CSV or use sample datasets • Template library for quick starts • My Charts: search, copy, batch manage • Export high-quality images and share • Offline-first: data stays on your device Perfect for students, teachers, small teams, and anyone who wants simple data visuals without spreadsheets.

Screenshots

Chart Maker Bar Line Pie Graph4 screens

Verdict

The call

The clearest difference is rating: myVibrometer HD at 3.0 against Chart Maker Bar Line Pie Graph's 1.0. myVibrometer HD also leads on price ($0.99 vs $1.99). Chart Maker Bar Line Pie Graph's advantage is update cadence (weekly vs every 10 months) and device support (3 vs 1). On ratings volume, 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

CostPrice · In-app purchases · Ads · Monetization

myVibrometer HD costs $0.99 and Chart Maker Bar Line Pie Graph $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

myVibrometer HD holds the better App Store score, 3.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

UpkeepUpdate frequency

myVibrometer HD ships an update every 10 months, Chart Maker Bar Line Pie Graph weekly. Both last shipped on November 10, 2026.

Scorecard5 real differences · 5 level
myVibrometer HD versus Chart Maker Bar Line Pie Graph: the parameters behind the verdict, then further details
ParametermyVibrometer HDChart Maker Bar Line Pie Graph
Price$0.99 — better$1.99
Rating3.0 (1 ratings) — better1.0 (1 ratings)
Positive reviews0.0% of reviews—
Number of ratings11
Update frequencyEvery 10 monthsWeekly — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaidPaid
DevicesiPadiPhone, iPad, iPod — better
Requires iOS16.613.0 — better
Further details — not scored
Size2 MB24 MB
Age rating4+4+
DeveloperGianluca NataliniXiamen City Fanyou Network Technology Co., Ltd.

In-app purchases

None

myVibrometer HD

No in-app purchases

None

Chart Maker Bar Line Pie Graph

No in-app purchases

Questions

Is myVibrometer HD free?
myVibrometer HD costs $0.99, with no in-app purchases.
Is Chart Maker Bar Line Pie Graph free?
Chart Maker Bar Line Pie Graph costs $1.99, with no in-app purchases.
Which has better reviews, myVibrometer HD or Chart Maker Bar Line Pie Graph?
myVibrometer HD is rated higher. myVibrometer HD averages 3.0 out of 5 from 1 ratings, while Chart Maker Bar Line Pie Graph averages 1.0 from 1 ratings.
Do myVibrometer HD or Chart Maker Bar Line Pie Graph have ads?
Neither myVibrometer HD nor Chart Maker Bar Line Pie Graph shows ads.
Which is updated more often, myVibrometer HD or Chart Maker Bar Line Pie Graph?
myVibrometer HD ships an update every 10 months, and Chart Maker Bar Line Pie Graph weekly. Most recently, myVibrometer HD was updated on November 10, 2026 and Chart Maker Bar Line Pie Graph on November 10, 2026.

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