Both are Kpop boys idol group survival shows. Both have two parts - first part with a larger pool of possible trainees and second part with a smaller group of finalists. Both take place in isolated locations and feature judges that are also celebrities, idols, or well known in the industry. Differences: Wild Idol includes an outdoor survival component while I-land was all indoors; I-land included global voting while Wild Idol hasn’t yet.
Produce X 101 é um reality show sul-coreano de sobrevivência da Mnet, sendo essa a quarta temporada do programa. É um projeto de grande escala no qual o público, através de votações onlines e ao vivo, "produz" um boy group escolhendo 11 integrantes dentre 101 trainees de diferentes empresas de entretenimento e tem o mesmo modelo de reality show similar ao I-land
ILAND is similar to sixteen because they were both a survival show showing Minor & Major members. They even had similar settings for Minor & Major. Even if ILAND is male idols & Sixteen are female, they are both similar shows. ILAND reminds me of Sixteen. Also, producers and fans voted for their favorite members like ILAND. We voted for our favorite members.