send link to app

iStethoscope Pro app for iPhone and iPad


4.4 ( 1104 ratings )
Utilities Medical
Developer: undercover scientist software
0.99 USD
Current version: 10.01, last update: 3 years ago
First release : 15 Jul 2009
App size: 7.13 Mb

iStethoscope Pro turns your iPhone into a stethoscope, allowing you to listen to your (or your babys) heatbeat and see your heart waveform, or listen to other quiet sounds around you. As seen on TV around the world!

The professional version includes the ability to see a spectrogram of the audio, email the sound in different formats, live audio filter control and has no adverts.

Please note that this app is intended to be used for entertainment purposes and as a demonstration of the technology. It is not intended to be used for the diagnosis of disease or other conditions, or the cure, mitigation, treatment, or prevention of disease and should not be used as a medical device. We are working to develop fully certified iPhone apps that may be used as medical devices in the future.

Developed in collaboration with cardiologist researchers. Used by cardiologists for research on heart disease as described in the Journal of Medical Devices. For best results:
- Press the microphone in the bottom of an iphone to your chest. A good place is the apex of your heart (below your left nipple).
- Place the microphone directly against the skin, not through a shirt.
- Take the iphone out of its protective case if you use one.
With practise you should be able to find a wonderful clear sound. Shake the iphone to hear the last 9 seconds. Press the share button and you can email the audio to anyone you like! Press the left arrow to see the filter window and change the low pass filter as you record. Go to Settings and modify the amplifier gain or initial filter settings.

WARNING! It takes time to learn how to listen to your heart. You may need to watch the youtube videos. Dont give up! If you are patient, this app will help you to learn the necessary skills. It takes physicians years to learn how to use stethoscopes correctly and the iphone microphone is smaller than a conventional stethoscope diaphragm. You cannot place the microphone randomly and expect to hear your heart - you must place it very accurately. To hear your heart you must learn where to listen!

For more help, please check out the videos by going to my youtube channel "writingpeter":
http://www.youtube.com/writingpeter

Pros and cons of iStethoscope Pro app for iPhone and iPad

iStethoscope Pro app good for

Surprisingly enough this app totally works. Anyone having issues needs to find thselves a better pair of headphones, the Apple earbuds just dont go low enough to reproduce a heartbeat.
Absolutly amazing application. I will admit however a bit difficult at first to understand how it works but after about 5 min I got the hang of this and it works great. Anyone who gave it less then 4 stars probably is doing wrong or have it on the wrong mode. I saw a great result in the heatbear filter mode (the second one) works perfectly and you can use it almost anywhere on your body. You can try your neck, or even the back or your knee and hear it clearly. 5 stars ... Dont believe any thing less.
At first, I thought this app didnt work and I tried all of the tips but could not get even the audio to work. However, it was the app that installed weirdly especially because I had the previous version called istethoscope without the pro. It kept saying that audio couldnt initialize, but perhaps if u re-download the app. Follow the guidlines and gently place the microphone (bottom left for 4g and bottom right for 3G(s)) at the below your left breast and feel around you should be able to get a clear reading.
Because I read the negative reviews, I knew this would be a challenging app. Since it was only 99 cents, I took a gamble. AND I also took five minutes to read the online documentation (Press Help on the app & it tells you the URL). I had to take a look at the ipod touch manual to confirm which mysterious hole was the microphone (on the back, next to the camera on a 4th gen ipod touch). Then I was ready to roll. I heard my heartbeat within 4 seconds, distinct and clear. I gave the ipod a shake, and a spectrogram appeared. I would suggest that those complaining, should google "Louis CK miracle" and watch the 4 minute video, which (accurately) explains that even the worst cell phone is a miracle. I cant get it to email my spectrogram, but now I know that my ipod touch is ALSO a stethoscope. In my part of the US, you cant buy a cup of coffee for under a buck, so I think this is a great app. The pro pro version ($5) would have tips on what to listen for when listening to your heart [maybe the author doesnt want to do that because hes a wealthy doctor and would be at risk of a lawsuit by one of the negative clueless reviewers-- a pity. [Update-- apparently the author does have such an app-- Im going to think about buying it] The "activation" is there to guarantee that you acknowledge you dont have a pacemaker. To the critic who said this app added nothing, I disagree. I recorded my heartbeat using the normal mike in the free (included) Voice Memo app by apple-- you could hear it, but much more faintly. The filtering of the app adds value.
My husband installed correctly, we used the microphone. I have and IPhone 4S. It works good, we can hear each others heart beats. I downloaded it to try and hear my daughter in my belly, but I have not been able to hear her heart beat. Regardless it still works, just need to set it up correctly for those that say it dont work. Lol waste of $.99 cents for yall, but it works for me!
I absolutely LOVE this app!! It has worked great for me everytime I use it. I picked up my heartbeat right away. AND was also able to pick up my "expecting" friends baby heartbeat when we put the phone on her belly. Its so cool! This is amazing technology. I dont know what all these other people are doing wrong as I have never encountered a single problem with it yet. Great tool for the price.

Some bad moments

The apple microphones absolutely do not detect heartbeats no matter what mode perhaps this app was meant to be a childs toy
I got it to work after watching the utube videos under writingpeter. There is more to this App than meets the eye or ear. I am hearing impaired and I accidently found out I can hear the TV at low volume because it does a marvelous job of amplifying the sound. This is ear opening! However it does do what it is designed to do--there is a learning curve for the user. Watch the videos.
As a physician, I was intrigued by the claims that this would replace a stethoscope. The technology that has gone into developing electronic stethescopes and arterial Dopplers cannot simply be mimicked by a tiny iphone microphone not designed for that purpose.
Do not waste your money and time. I would like to put zero stars but wont let me do it.
In the documentation on the developer website, it is claimed that you can listen to audio through Bluetooth headphones, which is not true for the latest iOS using an iPhone 5S (there is no option to change sound output to airplay or Bluetooth, only iPhone or iPhone speaker. The app emits an annoying beep each time you touch the screen or do anything. The interface is very poorly designed. Unfortunate, as this is an interesting idea.
Dont bother downloading this it clearly doesnt work and not easy to use at all ! Stupid app ! I wish I had that $1 back now, I kinda feel like a chocolate bar from the store... Dang!

Usually iStethoscope Pro iOS app used & searched for

baby beats, baby heart beat monitor, baby beat™ heartbeat monitor, baby beat - heartbeat monitor, and other. So, download free iStethoscope Pro .ipa to run this nice iOS application on iPhone and iPad.