Since yesterday, I have used my phone to just open webpages, use mail, and listen to podcasts. Nonetheless, I started to get the webpage tabs to refresh after leaving them alone for a few seconds. I checked the memory and sure enough wired memory is now in the 350-390 MB range, leaving less than 50 free most times. As such, nothing can get in to memory, causing the refresh.
From above, after my restart I had 230 MB in wired memory. As such, sysem processes have expanded by nearly 70% (just by being on) and will not leave memory.
Why people are seeing this issue far less in newer devices must therefore be due to the larger amount of onboard memory. The question then becomes, why does so much move in to wired memory and stay there? This is not a question of IOS7 not having enough memory because a reset proves that even a 4S has enough on board to run it. The issue is that IOS7 keeps adding processes to wired memory and does not release them, leaving less and less available until nothing works. The only solution right now is to keep rebooting on a daily basis or as needed.
Now I need an app that can do an auto-reset on a daily basis, but that does not seem to exist. 😟
However, I do believe there is a coding solution to get this memory released from whatever is bloating it while IOS7 runs.