IO vs Soulm8te

Soulm8te has the higher audience score (10/10 against 5/10 for IO). IO is the shorter watch at 1h 36m compared with 1h 39m. IO is the older of the two (2019 against 2026). Both are science fiction movies, so they suit a similar mood.

IO posterIO2019 VS Soulm8te posterSoulm8te2026
IOSoulm8te
Audience score★ 5.0/10★ 10.0/10
Year20192026
Length1h 36m1h 39m
GenresScience FictionHorror, Science Fiction, Thriller
Country–United States of America
DirectorJonathan HelpertKate Dolan
Main castAnthony Mackie, Danny Huston, Margaret Qualley, Tom Payne, Emma FitzgeraldDavid Rysdahl, Arty Froushan, Claudia Doumit, Emma Ramos, Oliver Cooper

Synopsis

IO

As a young scientist searches for a way to save a dying Earth, she finds a connection with a man who's racing to catch the last shuttle off the planet.

Soulm8te

After a ruthless tech giant acquires his company, a grieving engineer is tasked with testing their new AI companion. But when he attempts to program her to be a truly sentient soulmate, she develops needs of her own—unleashing a relentless spree of precision-engineered mayhem.

Where to watch

Where to watch IOWhere to watch Soulm8te

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