nilGPT vs Personal.AI
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
nilGPT
This AI chat companion prioritizes your privacy with end-to-end encryption and secure hardware enclaves. It offers various modes like wellness and personal assistance, providing a confidential space for your thoughts and concerns.
- Private and secure AI chat
- Encrypted chat data
- AI runs in secure hardware enclaves
- Multiple AI modes (wellness, personal assistant)
- Confidential conversations
- Mobile-based chat experience
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nilGPT is your private, secure AI chat companion built to keep your personal conversations truly confidential. With nilGPT: - Your chat data is encrypted and split across multiple nodes, so no single server can see the full content. - The AI runs inside secure hardware enclaves, meaning even the service provider cannot access your queries or history. - You get access to multiple modes - like wellness assistant, personal assistant and companion - for a versatile chat experience without compromising privacy. All of this available as a mobile-based chat, letting you engage in judgement-free conversations, whether you’re dealing with emotional issues, relationship concerns, or simply want a private space to think out loud.
Personal.AI
An on-device AI assistant that processes information locally for enhanced privacy and structured understanding. It offers web search, local document querying, and agent mode for complex reasoning, all without sending data to external servers.
- On-device AI processing
- Web search integration
- Local RAG for document querying
- Agent mode for multi-step reasoning
- Offline AI experience
- Support for quantized models
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Personal.AI is an on-device AI assistant designed for reading and exploring AI-generated knowledge in a clear, structured, and private way. • All AI runs directly on your device • Interact with powerful models without sending data to external servers • Designed for privacy, readability, and simplicity • Structured answers that make complex topics easy to understand Key Features • On-Device AI Processing All AI runs locally. Your prompts and responses stay private. • Web Search Get real-time answers from the web, even for complex questions. • Local RAG Ask questions using your documents and saved content. • Agent Mode Get smarter answers with multi-step reasoning. • Support for Quantized Models Supports GGUF models for efficient on-device performance. • Offline AI Experience Works fully offline once a model is downloaded. • Model Switching Choose smaller models for speed or larger models for deeper answers. • Structured Reading Interface Clean, layered responses designed for easy reading. • Privacy-First Design No tracking. No data collection. Your data stays with you. Privacy • AI processing happens entirely on your device • No personal data is collected • No data is sent to external servers • No analytics or tracking Our Goal • A non-profit project focused on on-device AI • Built for privacy, readability, and user-first design
Screenshots
Verdict
The clearest difference is rating: Personal.AI at 5.0 against nilGPT's 3.0. Personal.AI also leads on update cadence (weekly vs every 4 months). nilGPT's advantage is iOS requirement (15.1 vs 17.0). On price, ratings volume, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
Personal.AI holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 3 respectively.
nilGPT ships an update every 4 months, Personal.AI weekly. The most recent releases landed on October 24, 2026 and October 7, 2026 respectively.
| Parameter | nilGPT | Personal.AI |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (2 ratings) | 5.0 (3 ratings) — better |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 2 | 3 — better |
| Update frequency | Every 4 months | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 15.1 — better | 17.0 |
| Further details — not scored | ||
| Size | 40 MB | 15 MB |
| Age rating | 12+ | 4+ |
| Developer | Nillion | Jagadeesh Raghu |
Customer experience
nilGPT
Personal.AI
In-app purchases
nilGPT
No in-app purchases
Personal.AI
No in-app purchases
