This article here says they harm them: The article
Basically what it says is "You don't need ram boosters cause Android is super duper efficient at handling RAM" and he talks about how it will "kill" your android phone because it will... get this... "increase reads from the SD card"
Personally, whenever my 2GB RAM fills up to more than 80% I get lags stutters everywhere, mostly in games. But after a simple ram boost the problem is greatly alievated (still get lags and stutters of course, it's Android afterall)
Basically what it says is "You don't need ram boosters cause Android is super duper efficient at handling RAM" and he talks about how it will "kill" your android phone because it will... get this... "increase reads from the SD card"
Personally, whenever my 2GB RAM fills up to more than 80% I get lags stutters everywhere, mostly in games. But after a simple ram boost the problem is greatly alievated (still get lags and stutters of course, it's Android afterall)