the indicators traders use even though both use the same indicator but in reality will differ also in determining the decision to open the price because every trader has their own trading style. Then, I think candles and indicators are needed to analyze price movements. so, indicators and candles are equally needed to help analyze. Try using RSI. It's easy and useful. RSI oscillates between zero and 100, traditionally, it is considered overbought when above 70 and oversold when below 30. You can order in this level and get some profit but because other indicators can give you wrong signal so be careful and test in the first demo account. indicators are helpful in real time forex trading.