# myVibrometer HD vs Chart Maker Bar Line Pie Graph

The clearest difference is price: Chart Maker Bar Line Pie Graph at Free against myVibrometer HD's $0.99. Chart Maker Bar Line Pie Graph also leads on update cadence (weekly vs every 10 months) and device support (3 vs 1). myVibrometer HD's advantage is rating (3.0 vs 1.0). On ratings volume, ads, in-app purchases and monetization model there is nothing between them.

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

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.

myVibrometer HD ships an update every 10 months, Chart Maker Bar Line Pie Graph weekly. The most recent releases landed on November 10, 2026 and November 13, 2026 respectively.

## The numbers

| Metric | myVibrometer HD | Chart Maker Bar Line Pie Graph |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[3.0 (1 ratings)](https://appshunter.io/ios/app/myvibrometer-hd/id412165710/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/chart-maker-bar-line-pie-graph/id6786560987/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Weekly** |
| Monetization | Paid | Paid |
| Size | 2 MB | 24 MB |
| Requires iOS | 16.6 | **13.0** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Gianluca Natalini](https://appshunter.io/developer/348380792) | [Xiamen City Fanyou Network Technology Co., Ltd.](https://appshunter.io/developer/1842524161) |

## What reviewers say

### myVibrometer HD

[App page](https://appshunter.io/ios/app/myvibrometer-hd/id412165710)

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:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Chart Maker Bar Line Pie Graph

[App page](https://appshunter.io/ios/app/chart-maker-bar-line-pie-graph/id6786560987)

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:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked 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 is free to download, 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 13, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*