Dotta vs NIJI Chat
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Dotta
This AI assistant offers voice-activated interaction for easy access to advanced technology. Users can ask thousands of questions with a simple credit top-up, avoiding subscriptions. It's designed for all skill levels.
- AI-powered assistance
- Voice interaction
- Simple button interface
- Credit top-up system
- No subscriptions required
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Dotta allows everyone to use one of the best artificial intelligences with simple buttons suitable for every level of expertise. Voice interaction makes it easy and effective to bring everyone closer to these new technologies. With a small credit top-up, and without subscriptions, you can ask thousands of questions.
NIJI Chat
This privacy-focused AI assistant runs entirely on your device, ensuring your data never leaves your phone. Enjoy powerful generative AI capabilities without cloud reliance or tracking, accessible anywhere.
- On-device LLM execution
- Privacy-first design
- No cloud reliance
- Offline AI capabilities
- Data stays on device
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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.
Screenshots
Verdict
The clearest difference is in-app purchases: NIJI Chat at none against Dotta's 1. On price, update cadence, ads 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
Both are free to download. Dotta sells 1 one-off in-app purchase. NIJI Chat asks for nothing beyond the download.
Dotta ships an update weekly, NIJI Chat every 9 days. The most recent releases landed on October 21, 2026 and October 28, 2026 respectively.
| Parameter | Dotta | NIJI Chat |
|---|---|---|
| Price | Free | Free |
| Rating | — | 1.0 (1 ratings) — better |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | — | 1 — better |
| Update frequency | Weekly — better | Every 9 days |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17.0 | 17.0 |
| Further details — not scored | ||
| Size | 3 MB | 29 MB |
| Age rating | 4+ | 17+ |
| Developer | Perma Evidence SA | PRASIDDHA THAPALIYA |
In-app purchases
Dotta
- up to 5000 questions $5+VAT$4.99
NIJI Chat
No in-app purchases
