Purchase Issues
The most common issue few users face is when purchase is charged/completed but premium features are not unlocked. This is mainly because app depends upon play store app to refresh purchases which sometimes gets delayed.
Try these steps- If you can try and wait 24 to 48 hours for play store purchases refresh
- Click recents button and close all apps. Then open play store app once.
- Force stop play store app. Then open play store app once.
- Force refresh play store app. From Android Settings -> Apps -> Play store -> Clear cache. Then open play store app once.
- Use the same google account from which purchases have been made.
- Try reinstalling app. Then open play store app once.
- Try restarting device. Then open play store app once.
- Check network connection is available.
- Try on another device
- Have you got the purchase confirmation email from google? This is the important step to confirm the purchase has been actually charged.
- If the above steps are not giving result send me an email. I will check purchase status using your email id.
Tech Notes:-
What is almanac and ephemeris?
- Almanac is longterm and imprecise satellite data which is typically invalidated every few months.
- Ephemeris is shortterm and precise satellite data which is typically invalidated by the GPS engine in a couple of hours. The GPS engine requires at least 4 satellites to get a fix. With precise ephemeris data the accuracy and time to fix improves.
- More satellites with valid ephemeris the better the accuracy