# Vibroscope vs Presometer

The clearest difference is price: Presometer at Free against Vibroscope's $7.99. Presometer also leads on iOS requirement (18.4 vs 26.0). On rating, ratings volume, update cadence and ads there is nothing between them.

Presometer is free to download; Vibroscope costs $7.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for Vibroscope against 5.0 for Presometer. Both are backed by a comparable volume of ratings — 2 and 2 respectively.

Vibroscope ships an update every 8 months, Presometer every 4 months. The most recent releases landed on October 26, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | Vibroscope | Presometer |
| --- | --- | --- |
| Price | $7.99 | **Free** |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/vibroscope/id1034169622/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/presometer/id6746286987/reviews) |
| Number of ratings | 2 | 2 |
| Positive reviews | 40.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 4 months** |
| Monetization | Paid | **Free** |
| Size | 1 MB | 1 MB |
| Requires iOS | 26.0 | **18.4** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [TOON,LLC](https://appshunter.io/developer/633948723) | [John Kneeland](https://appshunter.io/developer/1816052932) |

## What reviewers say

### Vibroscope

[App page](https://appshunter.io/ios/app/vibroscope/id1034169622)

This tool uses your device's accelerometer to analyze vibrations in real-time, even those inaudible to humans. It visualizes acceleration data and offers FFT analysis for frequency components, with options to log measurements.

**Highlights:** Real-time vibration measurement, Inaudible vibration detection, Two-axial coordinate display, Time-axis waveform display, FFT analyzer for frequency components, Data logging to text files, Snapshot of measurement screen

**In-app purchases:** none


### Presometer

[App page](https://appshunter.io/ios/app/presometer/id6746286987)

Monitor the US President's approval and disapproval ratings with a clean, up-to-date widget. Data is sourced from public information and presented like a stock ticker for easy tracking.

**Highlights:** Track approval ratings, Track disapproval ratings, Widget functionality, Data from public sources, Clean interface

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Vibroscope free?

Vibroscope costs $7.99, with no in-app purchases.

### Is Presometer free?

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

### Which has better reviews, Vibroscope or Presometer?

Vibroscope and Presometer are both rated 5.0 out of 5 on the App Store, from 2 and 2 ratings respectively.

### Do Vibroscope or Presometer have ads?

Neither Vibroscope nor Presometer shows ads.

### Which is updated more often, Vibroscope or Presometer?

Vibroscope ships an update every 8 months, and Presometer every 4 months. Most recently, Vibroscope was updated on October 26, 2026 and Presometer on October 22, 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.*