FlashCards app not working? crashes or has problems?

FlashCards Status

Last Updated on 2023-11-15 by Toshiki Motomura

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Summary of FlashCards Problems 😠👌🔥

- Buttons to mark progress not showing up after upgrading

- Limited options to choose from

- No synchronization of sets across devices

Have a Problem with FlashCards - study flash cards? Report Issue

Common FlashCards Problems & Solutions. Troubleshooting Guide

Complete guide to troubleshoot FlashCards app on iOS and Android devices. Solve all FlashCards app problems, errors, connection issues, installation problems and crashes.

Table of Contents:

FlashCards iPhone Issues and Solutions

FlashCards iOS app crashes, not working, errors
FlashCards iOS app network issues
FlashCards on iOS has black/white screen

FlashCards Android App Issues and Solutions

FlashCards has errors/crashing/not working
FlashCards server network connectivity issues
FlashCards has black screen

FlashCards iPhone Issues and Solutions

Here are some helpful workarounds that should work whenever FlashCards app keeps crashing or doesn't work as expected on your iPhone 14, 13,12,10,8,7,6, SE,XS,XR.

How to fix FlashCards app crashes or not working on Iphone (iOS):

Close and restart the FlashCards app on iPhone
Update FlashCards app to the Latest Version for iOS
Uninstall and reinstall FlashCards iPhone app
Update your iPhone to the latest iOS version

Fix FlashCards on iPhone unable to connect to server/internet connection issues::

To resolve FlashCards network issues, Reset phone network settings:
1. On iphone, Goto "Settings" » "General" » "Reset" » "Reset Network Settings".
2. Enter your device passcode. Then confirm "Reset Network Settings".

Turn off your VPN:
1. Goto "Settings" » "General" » "VPN".

Fix FlashCards black/white screen (blank screen) on iPhone:

Follow the FlashCards iOS app troubleshooting guide Here →

FlashCards Android App Issues and Solutions

Fix FlashCards not working on Android, crashes, errors or is unresponsive:

Follow these steps to resolve intermittent FlashCards app issues:

Force Stop the FlashCards App
1. On android, goto "Settings" » click FlashCards app. » click "Force Stop".

Update FlashCards to the latest version on PlayStore

Clear FlashCards App Cache and Data:
1. On your device, goto "Settings" » click "Apps" » select "FlashCards app" » click "Storage" » click "Clear Data" option. This Clears both data and cache.
2. Relaunch FlashCards.

Fix FlashCards unable to contact server/ FlashCards internet connection errors on Android:

This issue is usually caused by your network. Here is how to fix:

On android, goto "Settings" » "Apps" or "Manage Apps" tab.
Click FlashCards » "Force Stop".
Next, goto "Storage" » "Clear Data".
Again, got FlashCards » "Mobile Data" » "Allow Background Data Usage".
Go back to "Settings" » "Connections" » "Mobile Network" » "Network Mode".
Now, put your network on 4G e.g. LTE/3G/2G (auto connect)
Relaunch FlashCards on android.

Solve FlashCards black/white screens issue on Android:

Follow the FlashCards android app crash troubleshooting guide Here →

Contact Support

Some issues cannot be easily resolved through online tutorials or self help. So we made it easy to get in contact with the support team at Toshiki Motomura, developers of FlashCards.

About this app

Based on Ebbinghaus Forgetting Curve theory, efficient learning with emphasis on review is possible. Repeat review at appropriate timing along the forgetting curve, memorizing retention rate is also up! ・ Supplementary memos can be written on each card, so it is possible to add example sentences etc. Learning set can be imported from text file (.