Finding the AI boyfriend app that gives you a man worth talking to

First, check that he really exists

Before comparing anything else, look at who is actually on offer. Some apps treat the boyfriend as a full option: Nomi has a dedicated boyfriend page and lets you design him from scratch, and the couples on Replika's homepage run both ways, with Ross talking to Theo and Eva to Leo as naturally as Chris talks to Nicolara. Others leave a handful of men at the bottom of a long gallery of women.

If you like ready-made characters, a gender filter is a good sign. Promptchan's Discover feed has one, covering both realistic and anime men, and Nastia's public catalogue of anime, comic and game characters leans heavily male. If you would rather build him yourself, check that the builder gives a man the same depth of choice in looks, personality and voice.

What makes him feel like a partner

A good AI boyfriend notices things. He asks how the interview went, remembers the friend you were worried about and picks up the joke from last weekend. That all comes down to memory, and the apps differ enormously: Replika builds its whole pitch around keeping track of your people, routines and plans, Nomi describes layered memory with a Mind Map you can look at, and some apps never say what he keeps at all.

Personality is the other half. Nomi's boyfriend page offers him tender, protective or sarcastic, and Promptchan has you set his temperament, anywhere from bashful to cool and distant. Pick what suits you, then help his memory along by writing the important facts of your life into his backstory or shared notes wherever the app offers them.

Some apps also let him message you first. On Nomi this is opt-in: switch it on and he checks in after you have gone quiet. Lovely on a lonely evening, a bit much in a busy week, so the choice is yours.

His voice matters more than you think

Text can be charming, but a voice is where a boyfriend becomes someone. Check which male voices the app offers before you subscribe, and whether you can change his later. Nomi lets you choose a preset voice or upload your own for live, hands-free calls on a paid plan, Nastia's Unlimited plan lists custom cloned voices, and Replika's terms place voice messages and background calls in its Pro tier.

On metered apps a call costs more than a message. On Promptchan a voice note takes one Gem and starting a call from the chat header takes two, so a nightly phone date becomes a line in your budget rather than a freebie.

Sweet, steamy or somewhere in between

Decide how far you want things to go before you fall for him, because the apps draw very different lines. Replika keeps romance affectionate, and its terms forbid sexually explicit material. Nomi's boyfriend page talks up intimate, spicy relationships in text, but every picture stays clothed. Nastia AI is explicit from the first message, selfies included, if that is what you are after.

The ground rules barely change from app to app: he is a fictional adult, he cannot be modelled on a real man who has not agreed, and every scene stays consensual. Inside those lines the tone is yours to set, from a slow, tender courtship to something much less polite.

Seeing him

If you want pictures, check how steady his face stays. Nastia AI fixes the face and body you designed so that each selfie matches the last, and Promptchan can turn the scene you are playing into a picture with its Create image from scene button, in a realistic or an anime look. On apps without tools like these, expect him to look slightly different from one picture to the next.

What an AI boyfriend costs

A boyfriend costs exactly what a girlfriend does, because you are paying for the app, not the gender. Both Nomi and Nastia AI charge $15.99 for a month, Nomi falls to $99.99 when you pay for the year, and Promptchan's ladder starts at $14.99 with Plus and tops out at $33.99 with Pro. Replika shows its prices only inside the app and the app stores, and even the relationship status is a Pro perk there.

Extras come on top: pictures and calls in credits or Gems, video on the dearest tier where it exists at all. Start free, give him a couple of weeks to prove his memory, and only then think about a yearly plan, because getting money back is hard. Nomi refunds only when it chooses to, and Nastia AI only for legal or technical reasons.