Nastia AI exists because Replika broke a lot of hearts. When Replika stripped out its adult features, a whole population of users found out the hard way that a companion you rely on can be edited from under you overnight. Nastia’s pitch is simply: we do the thing they took away, and we are not going to take it away.

Positioned against Replika, deliberately

The whole product sits in the space Replika vacated. Uncensored, adult oriented, 18 or over, and open about it rather than pretending to be a wellness app that occasionally flirts.

That positioning is the selling point and the risk at the same time. It is honest about what it is, which I respect. It also means you are trusting a smaller operator with your conversations instead of a company with a public profile, and that is a trade you should make knowingly.

The billing detail nobody else mentions

Nastia bills through Stripe and the charge lands on your statement as a generic payment descriptor rather than anything identifiable.

I am putting this in its own section because it is the single most practical piece of information in this review and almost nobody writes it down. On most platforms in this category you find out what the charge looks like after it appears. Nastia documents it in advance, and for a lot of people that is the difference between subscribing and not.

Privacy and payments

The Stripe descriptor is a genuine point in its favour, and it is the kind of detail that decides things for people. Read the retention policy on the site before you commit, and keep in mind that Nastia does not have the corporate paper trail that CrushOn’s Peekaboo Tech or Kupid’s funding round gives you.

Pros and cons

For: honest uncensored positioning with no pretence, fills the exact gap Replika left, discreet Stripe billing documented up front, and a clear 18 plus policy.

Against: no corporate transparency about who operates it, thinner privacy documentation than the leaders, and a smaller feature set than the platforms competing on voice and video.

Verdict

Nastia is the pick if you got burned by Replika and want something that will not sanitise itself next quarter. The discreet billing is a real advantage and the positioning is refreshingly honest. Weigh that against the platforms here that tell you exactly who runs them, and decide which matters more to you.