It's possible, however, that you're missing out on the number one alternative accompaniment for fries, which is malt vinegar. Malt vinegar is fermented from barley, which is also used in brewing beer.
Apple cider vinegar gets a lot of attention, but there are many other options to choose from including balsamic, white wine, ...
malt vinegar, or a placebo drink, twice a day, for two months straight, and none of them lost weight. In an older study with a similar design, participants did lose weight, but only about a third ...
However the small sample size of our malt vinegar group may have been the reason. Short term results are one thing, but does drinking apple cider vinegar hold any sustained health benefit?