Delphi Pro vs Sentinel Personal AI
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Delphi Pro
Access advanced AI capabilities on your mobile device for instant answers and creative image generation. This tool is designed to assist with a wide range of queries and creative tasks, making AI accessible anytime.
- AI-powered chat assistance
- Image generation capabilities
- Answers to user queries
- Mobile accessibility
- Creative tool
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Delphi brings the power of modern AI to your phone, anytime ready to help you. Delphi is also capable of image generation. You'll get answers to everything on your mind.
Sentinel Personal AI
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Sentinel is a personal AI assistant that runs entirely on your device. No servers. No cloud. No data collection. Just you and your AI. PRIVATE BY DESIGN Your conversations never leave your phone. Sentinel processes everything locally using an on-device AI model. There is no account, no sign-in, and no backend collecting your data. REMEMBERS YOU Sentinel learns about you over time through a dual-layer memory system — storing important facts and building a behavioral understanding of how you think and work. All of this lives only on your device. REAL-TIME INFORMATION Ask about weather, stocks, crypto, sports scores, and more. Sentinel searches the web to get you current information without compromising your privacy. BUILT DIFFERENT Sentinel is open source and free. We don't make money from your data. We never will. This is what AI should have been from the start. — No account required — No data collection — No subscriptions — Runs on your device — Open source
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Verdict
The clearest difference is price: Sentinel Personal AI at Free against Delphi Pro's $0.99. Sentinel Personal AI also leads on in-app purchases (none vs 5). On ads, device support and iOS requirement 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
Sentinel Personal AI is free to download; Delphi Pro costs $0.99 up front. Delphi Pro sells 5 in-app purchases, starting at $7.99 per month. Sentinel Personal AI asks for nothing beyond the download.
| Parameter | Delphi Pro | Sentinel Personal AI |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 2 weeks | — |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Requires iOS | 16.0 | 15.1 — better |
| Further details — not scored | ||
| Size | 23 MB | 34 MB |
| Age rating | 17+ | 4+ |
| Developer | Moritz Mahler | PAUL GREGORY GREEN |
In-app purchases
Delphi Pro
- Delphi-Premium$7.991 Month
- 20k Token$0.99
- 50k Token$1.99
- 100k Token$2.99
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- 300k Token$4.99
Sentinel Personal AI
No in-app purchases
Questions
Is Delphi Pro free?
Is Sentinel Personal AI free?
Do Delphi Pro or Sentinel Personal AI have ads?
Other comparisons
