# tremor measurer vs diBlue

The clearest difference is price: diBlue at Free against tremor measurer's $1.99. diBlue also leads on rating (2.8 vs 1.0) and review sentiment (40% vs 0%). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

diBlue is free to download; tremor measurer costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

diBlue holds the better App Store score, 2.8 against 1.0. That said, the two scores are not equally well evidenced: diBlue has 18 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 0% of tremor measurer's written reviews are positive against 40% of diBlue's.

tremor measurer ships an update every 38 months, diBlue every 3 months. The most recent releases landed on October 14, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | tremor measurer | diBlue |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | [1.0 (3 ratings)](https://appshunter.io/ios/app/tremor-measurer/id1041643706/reviews) | **[2.8 (18 ratings)](https://appshunter.io/ios/app/diblue/id1441528159/reviews)** |
| Number of ratings | 3 | **18** |
| Positive reviews | 0.0% of reviews | **40.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 38 months | **Every 3 months** |
| Monetization | Paid | **Free** |
| Size | 1 MB | 1 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Takuya Kawakami](https://appshunter.io/developer/721449462) | [DongGuan DESHIDE TECHNOLOGY CO.,LTD](https://appshunter.io/developer/1718185095) |

## What reviewers say

### tremor measurer

[App page](https://appshunter.io/ios/app/tremor-measurer/id1041643706)

Quantitatively assess tremors using your iPhone. Simply hold the device horizontally and press start to measure vibrations. Analyze results based on frequency and vibration size, with lower scores indicating less tremor.

**Highlights:** Quantitative tremor assessment, Horizontal iPhone measurement, Start button for measurement, Score based on frequency and vibration size, Waveform analysis

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### diBlue

[App page](https://appshunter.io/ios/app/diblue/id1441528159)

This utility app facilitates efficient communication with specific DSD TECH Bluetooth modules. It supports a range of relay and BLE modules, streamlining interactions and saving users time. Compatible with various DSD TECH Bluetooth devices.

**Highlights:** Efficient communication with Bluetooth modules, Supports DSD TECH Bluetooth Relay modules, Supports DSD TECH SH-HC-08, SH-M08, HM-10, SH-11 modules, Supports DSD TECH Bluetooth BLE modules, Saves user time

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is tremor measurer free?

tremor measurer costs $1.99, with no in-app purchases.

### Is diBlue free?

diBlue is free to download, with no in-app purchases.

### Which has better reviews, tremor measurer or diBlue?

diBlue is rated higher. tremor measurer averages 1.0 out of 5 from 3 ratings, while diBlue averages 2.8 from 18 ratings.

### Do tremor measurer or diBlue have ads?

Neither tremor measurer nor diBlue shows ads.

### Which is updated more often, tremor measurer or diBlue?

tremor measurer ships an update every 38 months, and diBlue every 3 months. Most recently, tremor measurer was updated on October 14, 2026 and diBlue on October 24, 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.*