# Depth

> Measures vertical drop depth and freefall speed using sound and physics. (iPhone/iPad app by Pietro Massimino.)

- Source: https://appshunter.io/ios/app/depth/id336473396 (this page in markdown: same URL + `.md`)
- Developer: [Pietro Massimino](https://appshunter.io/developer/332379844)
- Category: Education, Entertainment
- Price: $0.99
- Rating: 1.00/5 from 1 App Store ratings · 2 written reviews indexed
- Age rating: 4+
- Requires: iOS 11.0 · 73 MB
- Languages: American English
- Released: 2009-11-03
- Data updated: 2026-08-22
- Monetization: paid
- User reviews in markdown: https://appshunter.io/ios/app/depth/id336473396/reviews.md

## What is Depth?

Well, cliffs, skyscrapers...
Drops something and you hear when it touches the ground. iPhone will say the depth of the well, cliffs or other.  
If you rely on sight. the program displayes depth and speed, at the moment, of the body in freefall.

## Key features

- Measure well and cliff depths
- Calculate freefall speed
- Real-time drop analysis
- Uses sound for measurement

## Recent user reviews (2 of 2)

All indexed reviews: https://appshunter.io/ios/app/depth/id336473396/reviews.md

### 1/5 — Crap

*2010-04-22*

Crap

### 5/5 — Wow

*2009-12-02*

Great app

## Frequently asked questions about Depth

### How does Depth measure depth?

Depth measures depth by calculating the time it takes for a dropped object to hit the ground. It uses this time, along with physics principles, to determine the vertical distance.

### What devices does Depth support?

Depth is available on iPhone, iPad, and iPod touch devices.

### What is the age rating for Depth?

Depth has an age rating of 4+, making it suitable for young learners and general use.

### How often is Depth updated?

The latest version, 2.32, was released on March 26, 2025, indicating recent development and support.

### Does Depth have ads?

No, Depth does not contain advertisements.

### What is the price of Depth?

Depth is a paid application, available for $0.99.

### What kind of educational content does Depth provide?

Depth provides practical application of physics principles, specifically related to freefall and distance measurement, aiding in understanding concepts like gravity and velocity.

### Can Depth be used offline?

The description does not specify offline functionality, but measurement apps typically rely on device sensors and calculations that can often be performed without an internet connection.

## Version history (last 5 releases)

### 2.32 — 2025-03-26

Bug fixes and small improvements

### 2.31 — 2022-02-25

Now video is displayed

### 2.3 — 2022-02-24

Compatibility with iOS 15

### 2.2 — 2019-01-12

iOS 12 compatibility
Changed graphic layout

### 2.1 — 2017-04-11

iOS Compatibility

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## More apps by Pietro Massimino

- [Total Solar Eclipses](https://appshunter.io/ios/app/total-solar-eclipses/id332379841)
- [Future Land](https://appshunter.io/ios/app/future-land/id340023788)
- [iCucu](https://appshunter.io/ios/app/icucu/id415488842)
- [LuciApp](https://appshunter.io/ios/app/luciapp/id1230400886)
- [Bit Clock 1010](https://appshunter.io/ios/app/bit-clock-1010/id6743941936)

All apps by Pietro Massimino: https://appshunter.io/developer/332379844

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-22.*