I have installed OWNR wallet app on my iPhone. This wallet offers variable fees, you can set extremely low transaction fee if need it. For example, I payed $0.31 for sending $70 in Bitcoin equivalent. It took approximately 40 minutes to get two confirmations.
Having wallet which has a manual fee control is a good option for any user. Some wallets don't have it and set fee from only one known logic that sometimes can’t be understood. So in your case just get used to watch the fee tendency displayed by the graphs on
https://jochen-hoenicke.de/queue/#0,24h site and choose one that would be optimal for you.