※値下げ情報じゃないのでurl整形とリンク無し
>>88

HTTP Catcher
apps.apple.com/jp/app/http-catcher/id1445874902

HttpWatch Basic
apps.apple.com/jp/app/httpwatch-basic-http-sniffer/id658886056

Http Traffic
apps.apple.com/jp/app/http-traffic-sniffer-capture/id1486075094

HTTPS Traffic
apps.apple.com/jp/app/https-traffic/id1522630336

iCurlHTTP
apps.apple.com/jp/app/icurlhttp/id611943891

あとは「その他のおすすめ」から探してみて下さい