Onmyoji exorcist
Kageyama Maki
Kyoto occult mystery, protective chemistry, and supernatural rituals give every chat an immediate plot.
AI companion comparison
Compare Nomi vs Replika in 2026 for memory, free chat, subscriptions, voice, avatars, group chat, privacy and long-term companion fit.
12 min read
Quick answer
Choose Nomi for multiple evolving companions, group chat and a simpler subscription shape. Choose Replika for a single avatar-centered companion, guided activities and clearly tiered Pro, Ultra and Platinum features. Test memory and privacy before committing.
Featured companions
Three characters refresh on each visit. Cards play a promo video when available and otherwise show the character image.
Onmyoji exorcist
Kyoto occult mystery, protective chemistry, and supernatural rituals give every chat an immediate plot.
Night strategist
A cool, dangerous game-maker who suits suspenseful banter, pursuit scenes, and sharp verbal chemistry.
Osaka underground DJ
A Techno DJ from Shinsaibashi with direct energy and a strong sense of rhythm, suited to music, nightlife, and lively chat.

Nomi vs Replika comparison
nomi vs replika — Nomi vs Replika is less about which chatbot is smarter and more about relationship design: Nomi emphasizes evolving companions and group worlds; Replika emphasizes one avatar, activities and tiered progression.
Choose Nomi for multiple evolving companions, group chat and a simpler subscription shape. Choose Replika for a single avatar-centered companion, guided activities and clearly tiered Pro, Ultra and Platinum features. Test memory and privacy before committing.
Nomi is the better fit when a user wants several distinct companions, group scenes and relationship continuity without navigating many intelligence tiers. Replika is the better fit when one customizable avatar, guided activities, voice/AR and a visible progression system are central.
Neither verdict should be based on a ten-message demo. Companion quality appears in corrections, return visits and ordinary days. Run the same safe scene, correct one false detail, return after three days and ask for the earlier decision.
Nomi is free to start without a card, and its current downgrade policy preserves one-on-one chat. Paid subscriptions are monthly, quarterly or yearly; credits can add media and companion capacity.
Replika’s official help says messaging remains free. Pro adds relationship status, activities, selfies, images, voice and background calls; Ultra adds smarter conversation, self-reflection and saved-message memory tools; Platinum adds advanced video recognition and training features. Live prices belong to the store screen, not an old comparison table.
This matrix uses official product and help pages checked on July 27, 2026. Prices are deliberately described by structure because the live checkout varies by store and region.
| Dimension | Nomi | Replika |
|---|---|---|
| Free start | Free without card; 1:1 remains after downgrade | Free messaging and avatar customization |
| Paid shape | Monthly, quarterly or yearly subscription plus optional credits | Free, Pro, Ultra and Platinum programs |
| Companion model | Multiple Nomis and group chats | One avatar-centered companion |
| Memory | Long-term memory, Identity Core and Mind Maps | Layered memory; Ultra adds saved-message controls |
| Voice | Voice messages and calls with subscription | Pro includes voice messages and background calls |
| Visuals | Selfies, art and video | Avatar, selfies, image generation and higher-tier video tools |
| Privacy | No sale/rent claim; avoid personal identifiers | No conversation use for ads; policy describes model providers |
| Best fit | Multiple relationships and group stories | One visual companion and structured activities |
Nomi presents memory as a core relationship system through long-term memory, Identity Core, shared notes and Mind Maps. The product story favors a companion whose personality evolves while remaining recognizable.
Replika describes layered memory: visible entries and a deeper system shaped by conversation patterns. Users can manually add memories, and current Ultra documentation adds the ability to save messages and see memory use. The most useful test is not “remember my birthday,” but whether a correction survives a topic change and a later session.
Nomi offers voice messages and calls to subscribers, with voice options and third-party integration documented in its official wiki. The experience prioritizes preserving intelligence and memory, so response rhythm may differ from low-latency assistants.
Replika Pro includes voice messaging, background calls, premium voices and roleplay during voice or AR calls. Choose by actual environment: headphones, mobile background use, interruption recovery and whether the spoken interaction is reflected in later text.
Replika is organized around one visual companion, its room, appearance, relationship status and daily activities. That focus makes the product easier to understand for users who want one persistent presence.
Nomi supports multiple active Nomis and group chats, making it stronger for different relationships or multi-character stories. More slots also create management work: identities, shared notes and group context need deliberate separation.
Nomi’s April 2026 policy says it does not sell or rent personal information and asks users not to place identifiable data in interactions. It describes Google/Apple account data, activity data, service providers and deletion rules.
Replika’s May 2026 policy says conversation content is not used for marketing or advertising and describes third-party language-model providers under de-identification, minimization and contractual controls. Both policies still require a user decision: use fictional test details, avoid secrets and read the current deletion path before sharing personal history.
Day 1: create the closest possible companion and define three fictional facts. Day 2: correct one fact. Day 3: use voice. Day 4: start a small story. Day 5: leave the app. Day 7: return and ask for the correction, story state and preferred tone.
Score setup time, unsolicited consistency, correction retention, voice continuity, privacy comfort and total checkout cost. Our experience is that memory claims become meaningful only when the character recovers a corrected fact naturally rather than repeating a stored list on demand.
Nomi and Replika are both valid when the user wants a single-company companion ecosystem. LumiChat offers another route: browse real character pages, switch among curated personalities, keep story continuity and add image, voice, video or chapters when the scene benefits.
Because this article is written by LumiChat, the fair recommendation is to test all three with the same script. Stay with Nomi for group-world continuity, Replika for avatar progression, or LumiChat for character variety and a direct discovery-to-chat path.
We used Nomi’s official site, policies and Nomipedia plus Replika’s official help and privacy policy. Plan names and availability can change.
This comparison is written by the LumiChat AI Team. We are affiliated with the competing product and therefore state the test method, link first-party sources and name cases where Nomi or Replika is the better choice.
Pick one character, use the same fictional facts and correction, and compare continuity, voice, media and total spend.
Browse LumiChat characters · Read the Nomi pricing guide · See free Replika alternatives · Compare long-term memory companions
Nomi is usually the better fit for multiple companions, group chat and relationship memory; Replika fits one avatar-centered companion and guided activities.
Both offer free entry. Nomi is free to start and Replika says messaging is free; premium features differ.
Both document layered memory. Test correction retention after several days rather than relying on a feature name.
Both offer voice features in paid experiences. Nomi documents voice calls; Replika Pro includes voice messaging and background calls.
Yes. Nomi supports multiple Nomis and group chats, with capacity depending on the current plan and credits.
Replika is primarily organized around one companion per account experience rather than Nomi-style group worlds.
The policies make different commitments. Use fictional test data, compare deletion controls and decide which processing terms fit your risk tolerance.
Do not assume automatic migration. Create a non-sensitive summary of persona, tone, boundaries and story state, then rebuild gradually.
LumiChat AI Team
Editorial Team
LumiChat AI 产品与编辑团队,负责核验产品功能、官方资料与实际使用路径。
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A privacy-aware scorecard for testing recall, corrections, deletion, and cross-session continuity with harmless facts.