Duple

Comparison · Updated October 2026 · Facts checked October 15, 2026

Best AI friends app for iPhone: how to choose a virtual friend that fits.

An AI friends app is for ongoing company—someone to talk through your day with—not a one-off answer bot. These five App Store apps are worth comparing if you want friendship-first companionship on iPhone. Every fact is from the developer’s own listing or help pages.

By Duple EditorialDuple makes one of the apps compared

Quick answer

The best AI friends app depends on the kind of friend you want. For one long-running companion with memory, look at Replika, Nomi and Kindroid. For browsing many characters, Character.AI leads. For designing a companion’s look and making pictures together, try Duple. Duple is rated 16+, supports a roster of companions, and is not built for unfiltered roleplay or live voice calls.

Transparency: Duple publishes this page and makes one of the apps compared, so this is not an independent ranking. We did not run scored hands-on tests. Competitor facts come from each company’s App Store listing or official site, and Duple facts come from Duple’s App Store listing and published policies. Sources are linked at the end.

What an AI friends app is (and isn’t)

People searching for an AI friends app usually want a virtual friend: someone to text about the day, bounce ideas off, or keep a continuous conversation with. That is different from asking ChatGPT a one-off question, and it is also different from hunting for an unfiltered dating bot.

Three product shapes show up on the App Store:

This page focuses on friendship-first iPhone apps with a clear US App Store listing we could verify on October 15, 2026. We skip Android-only titles that dominate many “AI friends app” listicles (for example Anima on Google Play) and browser-only NSFW tools.

Five AI friends apps side by side

US App Store details, checked October 15, 2026. Prices are in USD and differ by country. “Not listed” means we could not find it in the official sources we checked. It does not mean the feature is missing.

Duple

Platforms
iPhone only (iOS 26 or later)
Free tier
Free download with a Lite plan. Some features need Dokens or Plus.
Paid price (US App Store)
Plus $6.99/week, $14.99/month or $69/year. Dokens from $1.99.
Memory
Long-term memory across conversations; reset or delete anytime (Privacy Policy)
Images / selfies
Generated selfies, personalised pictures, Live Selfies (short videos), outfits, saved library
Voice
Text chat. No live voice calls.
App Store age rating
16+
Best for
Designing companions and making pictures together

Replika

Platforms
iOS, Android
Free tier
Limited free use (developer subscription help)
Paid price (US App Store)
In-app options include $7.99 or $14.99 monthly and $49.99 or $69.99 yearly. Replika Platinum is $89.99.
Memory
The listing says it “remembers your people, plans, and goals”
Images / selfies
Image generation. Selfies are on paid plans (developer materials).
Voice
Voice calls and video calls
App Store age rating
18+
Best for
One long-term friend with calls and check-ins

Nomi

Platforms
iOS, Android
Free tier
Free to start, no credit card needed (official site)
Paid price (US App Store)
Standard Plan $15.99/month, $39.99/quarter or $99.99/year. Credit packs from $4.99.
Memory
Short- and long-term memory, plus Shared Notes
Images / selfies
Selfies and art generation
Voice
Voice messages
App Store age rating
18+
Best for
Memory-focused friendship and roleplay, including group chats

Kindroid

Platforms
iOS, Android
Free tier
Three-day premium trial for eligible new users. A payment method is needed.
Paid price (US App Store)
$15.99/month, $42.99 for 3 months or $159.99/year. Ultra is $28.99 and MAX is $68.99.
Memory
A backstory and “key memories” you write
Images / selfies
Generated selfies, with extra selfie credits available
Voice
Real-time voice calls
App Store age rating
18+
Best for
Detailed control over personality and backstory

Character.AI

Platforms
iOS, Android, web
Free tier
Free messaging (official help centre). Listing notes advertising and in-app purchases.
Paid price (US App Store)
Character.AI+ $9.99/month or $94.99/year. Character.AI Lite $4.99/month or $2.49/week. Charms packs from $0.99.
Memory
Help centre: basic memory and pins on free; fuller memory on paid plans
Images / selfies
Not a headline feature in its listing
Voice
Voice calls, and voices for the characters you create
App Store age rating
18+
Best for
Exploring many characters rather than one friend

Not included: Android-only AI friend apps that rank on Google Play for this query, and browser-only NSFW tools that top many listicles. This guide covers only apps with a clear, current iOS App Store listing we could verify on October 15, 2026.

Which AI friend app fits you

You want one friend who remembers your life

Nomi lists short- and long-term memory plus Shared Notes. Kindroid lets you write a backstory and implant key memories. Replika says it remembers your people, plans and goals. Duple has long-term memory across conversations, and its Privacy Policy says you can reset or delete those memories. These are the developers’ claims, not our measurements. For how memory claims usually work, read how AI companion memory works.

You want several friends, not just one

Duple lets you create a roster of companions and swipe between them on the home screen. Nomi supports multiple Nomis and group chats. Kindroid sells extra Kindroid slots. Character.AI is built around a huge library of characters. Replika is framed around one primary companion. If “one companion only” is a deal-breaker, skip Replika’s model and look at Duple, Nomi, Kindroid or Character.AI.

Duple home screen showing a Create another companion slot with a Dokens cost.
Duple supports a roster of companions, not one companion only. Duple app, October 2026.

You want pictures of your friend

Duple is built around a companion’s look: generated selfies, personalised pictures, Live Selfies (short generated videos), outfit design and a saved image library. Nomi and Kindroid both list generated selfies, and Replika lists image generation. Character.AI leads with character chat and voices, not a personal image wardrobe.

Duple chat thread showing an everyday text conversation with a companion about a long day.
Everyday text chat is the core of most AI friends apps. Duple app, October 2026.

You want voice calls

Replika lists voice and video calls, Kindroid lists real-time voice calls, and Character.AI lists live voice calls. Nomi lists voice messages. Duple’s App Store listing focuses on text chat and does not offer live voice calls. If calls are non-negotiable, pick Replika, Kindroid or Character.AI—not Duple.

You want a younger age rating

On October 15, 2026, Duple was listed as 16+ on the US App Store. Replika, Nomi, Kindroid and Character.AI were listed as 18+. Ratings can change, so check the listing in your region. None of these apps replace real friendships or professional help.

You want friendship, not romance or unfiltered roleplay

Replika, Nomi, Kindroid and Duple all market companionship that can include friendship. Character.AI is a character playground that people also use as a friend chat. If you specifically want a romance-framed product, see best AI girlfriend app for iPhone. If you want unrestricted NSFW roleplay, Duple is not the right fit—and neither is this guide’s framing.

Where Duple fits, and where it doesn’t

Duple is an iPhone app for creating your own companions—one or a roster: you choose their background, appearance and style, chat by text, receive generated selfies and Live Selfies, make personalised pictures, design outfits and keep favourite images in one library. It is free to download with a Lite plan. Duple Plus costs $6.99 a week, $14.99 a month or $69 a year on the US App Store, and Dokens, Duple’s in-app currency, start at $1.99.

Age rating: the US App Store listed Duple as 16+ on October 15, 2026.

What Duple is not: it is not an unfiltered roleplay app, it does not offer a library of millions of user-made characters the way Character.AI does, and it has no live voice calls. It is iPhone only and needs iOS 26 or later. If you want unrestricted roleplay, a big character catalogue or voice calls, another app will serve you better.

Before you download

For a broader companion comparison, read the best AI companion app for iPhone. Coming from Character.AI? See Character.AI alternatives. Coming from Replika? See Replika alternatives. Coming from PolyBuzz? See PolyBuzz alternatives.

FAQ

What is the best AI friends app for iPhone?

It depends on what kind of friend you want. For one long-running companion with memory, look at Replika, Nomi and Kindroid. For browsing many characters, Character.AI leads. For designing a companion’s look and making pictures together, try Duple. Duple publishes this guide.

What is an AI friends app?

An AI friends app is a chatbot designed for ongoing companionship: someone to talk to about your day, share ideas with, or keep a running conversation with. It is different from a one-off answer bot or a dating-focused AI girlfriend app, though some products cover more than one use.

Do AI friend apps remember you?

Many claim memory. Nomi lists short- and long-term memory plus Shared Notes, Kindroid lets you write a backstory and key memories, Replika says it remembers your people, plans and goals, and Duple has long-term memory you can reset or delete. Character.AI offers basic memory on free plans and fuller memory on paid plans. These are the developers’ descriptions, not our measurements.

Is Duple an unfiltered AI friends app?

No. Duple is not built for unfiltered or explicit roleplay. It is a 16+ iPhone app for creating your own companions, chatting by text and making pictures and Live Selfies together. If unrestricted roleplay is what you want, Duple is not the right fit.

What age rating do AI friends apps have?

On October 15, 2026, the US App Store listed Duple as 16+. Replika, Nomi, Kindroid and Character.AI were listed as 18+. Ratings can change, so check the listing in your region.

Did you test these apps hands-on?

No. This is a feature-by-feature comparison based on official App Store listings and developer help pages, checked October 15, 2026. We did not publish scored test results.

More: how Duple’s roster of companions works and all AI companion comparisons.

See if Duple fits

Check Duple’s current features, 16+ age rating and in-app purchases on the App Store.

View Duple on the App Store

Sources (checked October 15, 2026)

Duple publishes this comparison. It is a dated snapshot. It is not a guarantee of what any account, region or app version will show.