Duple

Alternatives · Updated October 2026 · Facts checked October 14, 2026

PolyBuzz alternatives for iPhone, if you want fewer ads or one companion that remembers you.

PolyBuzz is built for chatting with a huge library of AI characters. If ads, paywalls or hopping between bots are pushing you away, these five App Store apps are worth comparing. 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 PolyBuzz alternative depends on what you are missing. For another character library like PolyBuzz, start with Character.AI. For one long-running companion with memory, look at Replika, Nomi and Kindroid. For designing a companion’s look and making pictures together, try Duple. None of them copies PolyBuzz’s free-with-ads character marketplace exactly. Duple is rated 16+ and is not built for unfiltered roleplay.

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.

Why people look for apps like PolyBuzz

PolyBuzz (listed on the App Store as PolyBuzz: Chat with Characters) is a character-chat app from Cloud Whale Interactive Technology LLC. Its US listing, checked October 14, 2026, describes a large library of characters with voices, free conversations, and tools to create private or public characters. Its FAQ claims “over 20 million characters” and free, private chats, with paid memberships for stronger models and memory.

That library is PolyBuzz’s strength. It is also why people leave. App Store reviews repeatedly mention ads interrupting chat, paywalls for smoother models, and wanting a single companion instead of browsing thousands of bots. PolyBuzz’s own FAQ says AI memory is “technically limited” and may forget earlier conversations over time, and that stronger memory sits on paid models.

Other reasons include wanting pictures of one companion, wanting voice that feels more like a call, or wanting an app focused on companionship rather than a character marketplace. Some people are looking for unfiltered roleplay. We cover that honestly below, because Duple is not that app.

For reference, here is how PolyBuzz looked on the US App Store on October 14, 2026:

PolyBuzz

Platforms
iOS, iPadOS, Android, web (polybuzz.ai)
Free tier
Free conversations (listing and FAQ). Reviews commonly report ads on free use.
Paid price (US App Store)
Poly Standard $9.90/month or $4.99/week. Poly Premium $19.90/month. Poly Ultimate $29.90/month. Coins and Opals sold separately.
Memory
FAQ: stronger memory on paid models; memory is limited and may forget over time
Images / selfies
FAQ mentions image generation on web; not a headline feature in the iOS listing text we checked
Voice
Character voices; coins can extend voice chat (FAQ)
App Store age rating
18+
Best for
Browsing and creating many AI characters

The alternatives side by side

US App Store details, checked October 14, 2026 unless noted. 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, $19.99/month or $149.99/year. Dokens from $1.99.
Memory
Long-term memory: remembers you across conversations; reset or delete memories anytime (Privacy Policy)
Images / selfies
Generated selfies, personalised pictures, outfit design, saved library
Voice
The listing describes text chat. No live voice calls.
App Store age rating
16+
Best for
Designing a companion and making pictures together

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
Another large character library closest to PolyBuzz’s model

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 companion 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 companionship 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

Not included: browser-only NSFW tools that top many “PolyBuzz alternatives” listicles, and Talkie, whose US App Store listing has changed names and availability over 2024–2026. This guide covers only apps with a clear, current iOS App Store listing we could verify on October 14, 2026.

Which alternative fits you

You want another character library

Character.AI is the closest product model to PolyBuzz: millions of user-made characters, creation tools, text and voice calls. Its help centre says messaging is free and unlimited, with Character.AI+ and Character.AI Lite adding premium styles, fewer or no ads, and more memory. If you mainly want to hop between bots, Character.AI is the natural next stop—not Duple.

You are tired of ads and paywalls mid-chat

PolyBuzz’s free tier is real, but App Store reviews often describe ads after a stretch of messages and pressure to subscribe. Character.AI’s free plan also carries ads and slow mode for some users. Among companion-style apps, Replika’s free use, Nomi’s free start and Duple’s Lite plan let you try before paying. Kindroid’s trial needs a payment method and renews unless you cancel. For a fuller price breakdown, see how much AI companion apps cost.

You want a companion that remembers you

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: it saves facts, preferences and moments from your chats so your companion remembers you across conversations, and 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 pictures of your companion

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

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. PolyBuzz describes character voices and coin-based voice chat. Duple’s App Store listing focuses on text chat and does not offer live voice calls.

Where Duple fits, and where it doesn’t

Duple is an iPhone app for creating one companion: you choose their background, appearance and style, chat by text, receive generated 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, $19.99 a month or $149.99 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 14, 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 PolyBuzz or Character.AI do, and it has no live voice calls. It is iPhone only and needs iOS 26 or later. If you want unrestricted roleplay or a big character catalogue, another app will serve you better.

Before you switch

For a broader comparison that includes Character.AI and companion apps, read the best AI companion app for iPhone. If you are coming from Character.AI instead, see Character.AI alternatives. Coming from Replika? See Replika alternatives. To understand realism and safety claims, read are AI companions real?.

FAQ

What is the best PolyBuzz alternative on iPhone?

It depends on why you are leaving. If you want another huge character library, Character.AI is the closest match. If you want one companion that remembers you, look at Replika, Nomi and Kindroid. If you want to design a companion’s look and make pictures together, try Duple. Duple publishes this guide.

Is PolyBuzz free?

Yes. PolyBuzz’s App Store listing and FAQ describe free conversations, with optional memberships and in-app currencies (Coins and Opals). App Store reviews commonly mention ads on the free tier. Paid US App Store plans checked October 14, 2026 include Poly Standard at $9.90/month, Poly Premium at $19.90/month and Poly Ultimate at $29.90/month, plus a $4.99 weekly Standard plan.

Does PolyBuzz have memory?

PolyBuzz’s FAQ says it has relatively strong memory and offers models with stronger memory on paid plans, but also that AI memory is technically limited and may forget earlier chats over time. That is the developer’s description, not our measurement.

Is Duple an unfiltered PolyBuzz alternative?

No. Duple is not built for unfiltered or explicit roleplay, and it does not offer a catalogue of millions of user-made characters. It is a 16+ iPhone app for creating one companion, chatting by text and making pictures together. If unrestricted roleplay is what you want, Duple is not the right fit.

What age rating does PolyBuzz have?

On October 14, 2026, the US App Store listed PolyBuzz as 18+. The same day, Duple was listed as 16+. Character.AI, Replika, Nomi and Kindroid 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 14, 2026. We did not publish scored test results.

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 14, 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.