The NuMi journal app for Android has indeed been discontinued in 2023. Many users have reported issues with the app and that it is no longer functional on their devices. If you are experiencing problems such as frequent error messages, it's likely related to this discontinuation.

Here are the steps to confirm the status of the app and consider alternatives:

1. Check for Updates: Although the app is discontinued, ensure you are using the latest version available while it's still on your device. Go to the Google Play Store and search for NuMi. If there is an update available, install it. However, be aware that updates may not resolve the underlying issues since it is no longer supported - learn more.

2. Attempt to Clear Cache: If the app is operational but problematic, you might try clearing the app cache. Go to your phone's Settings > Apps > NuMi > Storage > Clear Cache.

3. Uninstall and Reinstall: If clearing the cache does not help, consider uninstalling the app and then reinstalling it from the Google Play Store. This can sometimes resolve bugs or glitches that may be affecting performance - learn more.

4. Seek Alternatives: Since the NuMi app is no longer supported, you might want to look for alternative tracking apps. Consider using other meal and activity tracking applications that are still actively maintained and offer similar features.

5. Community Support: Engage with community forums, such as Reddit, for the latest user experiences and recommendations regarding alternative apps. You may discover other users have found effective substitutes - learn more.

If you depend heavily on tracking your meals and activities, exploring other apps and keeping up-to-date with user feedback on platforms like Reddit may prove beneficial.