Published by Daniel Gräfe on Sep 29, 2023

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Why should I report an Issue with Ped(z) - Pediatric Calculator?

  1. AppContacter will directly Email your issue/feedback to an apps's customer service once you report an issue and with lots of issues reported, companies will definitely listen to you.
  2. Pulling issues faced by users like you is a good way to draw attention of Daniel Gräfe to your problem using the strength of crowds.
  3. Importantly, customers can learn from other customers in case the issue is a common problem that has been solved before.
contact Ped(z) - Pediatric Calculator image 1 contact Ped(z) - Pediatric Calculator image 2

About Ped(z) - Pediatric Calculator

1. Pediatric Echocardiography: Z-Scores for pediatric echocardiography according to: Gautier et al. 2010; ; Kampmann et al. 2000; Zilberman et al. 2005; Peterssen et al. 2008; Dallaire et al. 2011; Dallaire et al. 2016; Koestenberger et.

2. Helpful pediatric app for pediatricians, developed by a pediatrician. : Calculation of several somatic percentiles (height, weight, head circumference, BMI etc. ) according to: Kromeyer-Hauschild et al. Hesse et al. 2016/2017; Braegger C et al.

3. Blood Pressure percentiles: Normal values for blood pressure according to: KiGGS study RKI 2013; AHA 4.

4. Birth percentiles: Calculation for term and preterm newborns according to: Voigt et al. 2006; Fenton TR, Kim JH.

5. Spirometry normal values: Spirometric z-scores and normal values according to: Quanjer, P. H. et al.

6. A systematic review and meta-analysis to revise the Fenton growth chart for preterm infants. BMC Pediatr. 2013; 13:59 biomedcentral.

7. Kidney percentiles: Z-Scores for ultrasound according to: Deeg/Weitzel et al. No warranty.

Ped(z) Customer Insights

1. I use this app almost everyday in my residency, it is very accurate, you can compare it with the charts and it's as good as if you do it manually, but it's faster, it has a lot of tools that will help you with your everyday work if you are a pediatricianreference are not accurate... when compared with anthrocal app both values are coming different....just clear this issue...trust is very importantUser data cannot be not saved.

2. You have to enter all the information each time on execution.

3. Junk app.This app saves me in my medical rotation and ER.

4. Everything that you could ask for pediatric data, this app has it.

5. Furthermore, it is free!!! God bless you Mr.

Steps to Troubleshoot & Fix Ped(z) Issues

1. Fix Ped(z) Not Working/Crashes/Errors/Unresponsive & Black/White screen:


  1. Restart Ped(z): Restarting the app will resolve most errors.
  2. Update the Ped(z) App. Here is how:
    1. On Android goto PlayStore » Search for "Ped(z)" » Open Ped(z) - Pediatric Calculator » click "Update".
    2. On iPhone, goto AppStore » Your profile » Available Updates » Check for Ped(z) » click "UPDATE".
  3. Clear Ped(z) - Pediatric Calculator app cache: Clearing cached data will force your app to retrieve the latest data directly from Ped(z) servers.
    1. On Android, goto Settings » Apps » Select "Ped(z) - Pediatric Calculator" » click Storage » click "Clear Cache".
  4. Check Ped(z) app permissions. If any of these permissions required to use your device's features are disenabled, Ped(z) might not work.
  5. Uninstall and reinstall Ped(z). If nothing else has worked, completely uninstall Ped(z) then reinstall.
  6. Restart your device. Last, restarting your device can often clear most problems causing Ped(z) not working


2. Fix Ped(z) Server issues & Internet Connection


  1. Check network connection: An unstable Internet will make Ped(z) be unable to connect to it's servers. Ensure your wi-fi is working then restart app.
  2. Disable VPN: VPN can cause connection errors and lead to Ped(z) not working. Make sure all VPNs are off
  3. Enable background data: When Background data is turned off, Ped(z) may not be able to connect to the Internet when running in the background.

Reported Issues