Comparison

NIJI Chat vs Sentiens

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

NIJI Chat

Features
Read full description

NIJI Chat is a privacy-first, local generative AI assistant. Unlike traditional AI, NIJI runs Large Language Models (LLMs) directly on your device. Your data never leaves your phone - no cloud, no tracking, just powerful AI that works wherever you are.

About

Sentiens

Create and customize your own private AI companion with distinct personalities, evolving memories, and adaptive behaviors. This offline platform offers deep control over your AI's intelligence and data ownership, running entirely on your device.

Highlights
  • Fully offline AI experience
  • Create and customize Sentien personalities
  • Dynamic, evolving memory system
  • Neural voice customization
  • Vision intelligence for image understanding
  • Choice of AI model sizes
  • Private by design with data ownership
Features
Read full description

Sentiens is a private offline AI where you create your own Sentien with distinct personalities, neural voices, evolving memories, and adaptive behaviors. Each Sentien is fully customizable. Define how it thinks, speaks, responds, and grows over time using advanced personality controls, an AI training center and dynamic memory designed to create a deeply personal intelligence experience. Sentiens runs directly on your device as a fully offline AI platform, giving you speed, privacy, and complete control over your data without relying on constant cloud access. You can also choose the model that powers your Sentien. Larger parameter models deliver deeper reasoning, stronger understanding, and more intelligent responses, while smaller models provide faster, lightweight performance. Intelligence scales with your choice. FEATURES • Fully offline AI experience • Create and customize your own Sentien • Dynamic memory that evolves over time • Adaptive learning and context retention • Neural voice customization with 12 slider controls for Voice AI • Vision intelligence for image understanding • Modular AI architecture for expandable intelligence • Modular Local LLMs • Native device actions and command system • Fast on device processing • Choose between model sizes for performance or intelligence • Private by design with full data ownership Sentiens is not just an assistant. It is a platform for creating intelligent beings that grow with you. Design your Sentien. Shape its mind. Own your intelligence.

Screenshots

NIJI Chat3 screens
Sentiens4 screens

Verdict

The call

The clearest difference is update cadence: Sentiens at every 2 days against NIJI Chat's every 9 days. On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

NIJI Chat ships an update every 9 days, Sentiens every 2 days. The most recent releases landed on October 19, 2026 and October 9, 2026 respectively.

Scorecard1 real difference · 8 level
NIJI Chat versus Sentiens: the parameters behind the verdict, then further details
ParameterNIJI ChatSentiens
PriceFreeFree
Rating—5.0 (2 ratings) — better
Number of ratings—2 — better
Update frequencyEvery 9 daysEvery 2 days — better
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.017.0
Further details — not scored
Size29 MB145 MB
Age rating17+4+
DeveloperPRASIDDHA THAPALIYABK Kejera

In-app purchases

None

NIJI Chat

No in-app purchases

None

Sentiens

No in-app purchases

Questions

Is NIJI Chat free?
NIJI Chat is free to download, with no in-app purchases.
Is Sentiens free?
Sentiens is free to download, with no in-app purchases.
Do NIJI Chat or Sentiens have ads?
Neither NIJI Chat nor Sentiens shows ads.
Which is updated more often, NIJI Chat or Sentiens?
NIJI Chat ships an update every 9 days, and Sentiens every 2 days. Most recently, NIJI Chat was updated on October 19, 2026 and Sentiens on October 9, 2026.

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